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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

Patenting In Technology Classes,
Breakout By Organization

Count of 1969 - 2004 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Having Primary Classification In

Class 335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant
First-Named Assignee 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Total
~Individually Owned Patent 41 35 39 36 33 44 19 18 14 17 7 20 15 20 14 13 11 9 14 11 7 8 11 11 13 12 10 15 14 9 18 14 17 16 16 13 634
GENERAL ELECTRIC COMPANY 12 14 11 12 4 12 8 4 10 5 9 4 13 3 3 8 9 7 16 14 11 17 27 25 13 23 22 21 11 7 17 16 37 22 16 16 479
SIEMENS AKTIENGESELLSCHAFT 9 9 7 6 9 8 7 5 6 5 4 4 7 11 7 8 13 12 13 13 12 9 6 4 6 5 4 7 5 6 14 10 9 4 7 11 282
WESTINGHOUSE ELECTRIC CORP. 6 11 13 6 16 14 6 13 10 10 5 9 11 5 2 2 11 8 22 8 6 18 9 7 9 3 1 0 0 0 0 0 0 0 0 0 241
EATON CORPORATION 0 0 0 1 0 1 0 0 0 0 1 1 1 0 0 7 7 1 2 1 0 2 0 1 3 11 11 13 5 10 13 15 33 14 13 15 182
SQUARE D COMPANY 4 8 12 12 2 5 3 9 5 3 4 1 1 1 2 2 4 4 2 1 1 6 1 5 3 5 6 4 3 3 3 1 6 2 2 4 140
MITSUBISHI DENKI KABUSHIKI KAISHA 0 1 1 1 0 0 2 0 0 0 0 0 1 2 2 4 2 9 10 11 11 10 14 12 13 9 1 2 4 1 1 1 3 3 2 3 136
U.S. PHILIPS CORPORATION 1 2 2 4 6 1 6 3 6 2 3 3 2 1 2 4 7 4 3 2 0 2 0 1 1 0 4 1 0 1 4 2 0 0 0 0 80
MATSUSHITA ELECTRIC WORKS, LTD. 0 0 0 0 0 0 0 1 1 3 0 1 1 3 4 1 12 7 6 2 2 4 2 1 2 3 2 0 2 1 1 2 3 3 1 2 73
UNITED STATES OF AMERICA, ARMY 0 0 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 5 2 8 1 8 7 2 3 6 7 2 1 4 3 2 1 2 0 67
I-T-E IMPERIAL CORPORATION 10 12 7 4 4 4 2 8 5 8 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 65
HITACHI, LTD 1 1 3 1 0 1 1 2 2 1 2 4 3 1 3 2 0 1 1 1 2 1 2 2 3 2 3 0 3 2 0 1 2 1 3 3 61
RCA CORPORATION 0 4 7 5 5 1 0 2 2 4 3 7 4 5 6 2 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 61
INTERNATIONAL STANDARD ELECTRIC CORPORATION (ITT CORP. UNIT) 15 5 4 3 3 2 5 2 2 4 0 1 2 1 1 3 6 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 60
AT&T CORP. 7 2 5 7 5 4 1 5 3 1 1 3 2 1 2 1 0 1 5 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 57
LA TELEMECANIQUE ELECTRIQUE 1 1 1 0 0 0 0 4 1 0 0 0 2 2 1 7 5 8 12 2 4 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 55
SIEMENS ENERGY & AUTOMATION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 0 3 0 1 0 1 3 5 4 1 0 7 4 5 4 5 5 53
ROBERT BOSCH GMBH 0 1 1 0 1 1 1 0 0 1 0 1 4 1 3 1 2 3 2 1 0 3 2 1 0 2 2 1 2 0 1 1 2 2 3 5 51
OMRON TETEISI ELECTRONICS CO. 0 0 3 2 0 0 0 0 0 0 2 2 4 2 2 2 2 5 5 4 6 0 5 1 0 0 0 0 0 0 0 0 0 0 0 0 47
TOSHIBA CORPORATION 0 0 2 2 5 1 0 0 1 0 0 2 3 0 1 0 1 2 2 2 5 1 0 2 1 4 2 1 2 1 0 2 1 0 0 0 46
FUJI ELECTRIC CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 2 5 4 3 0 3 0 0 5 2 0 3 2 2 6 4 1 45
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 2 4 1 9 5 4 3 2 2 1 0 2 0 0 0 0 2 0 1 0 1 0 0 2 0 0 0 0 0 0 0 1 1 1 1 0 45
OMRON CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 3 2 4 1 1 3 4 3 1 5 1 6 39
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 2 1 2 3 4 0 0 1 0 1 3 0 1 4 2 2 0 1 0 1 1 0 0 0 3 0 0 1 1 0 0 0 0 1 0 36
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 8 4 2 2 3 2 0 0 1 0 1 1 0 0 1 1 2 0 0 0 0 0 0 2 0 2 0 1 0 0 0 0 0 0 0 0 33
MERLIN GERIN S.A. 0 0 0 0 0 2 0 0 1 1 0 1 3 0 1 2 1 1 3 2 1 3 1 1 0 3 4 0 0 0 0 0 0 0 0 0 31
NEC CORPORATION 0 1 0 0 0 0 0 3 1 0 1 0 1 1 0 0 3 2 2 0 1 2 1 1 0 0 0 1 1 0 3 2 1 2 1 0 31
SCHNEIDER ELECTRIC SA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 2 7 2 2 6 4 2 31
TEXAS INSTRUMENTS, INCORPORATED 2 1 1 1 2 0 3 1 1 5 0 2 0 1 0 2 3 0 1 0 2 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 30
HEINEMANN ELECTRIC COMPANY 0 1 6 1 4 1 0 3 2 1 0 1 1 0 0 0 1 2 0 0 0 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
LUCAS INDUSTRIES PUBLIC LTD. COMPANY 4 3 1 1 3 0 1 2 0 0 2 1 0 1 0 0 2 1 1 0 0 0 0 0 1 0 0 0 0 0 2 1 0 0 0 0 27
DENKI ONKYO CO., LTD. 0 3 6 5 2 0 0 0 0 1 1 1 2 0 3 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
GENERAL MOTORS CORPORATION 2 3 2 0 1 1 0 0 0 0 0 0 1 0 2 1 2 0 0 1 2 0 1 3 0 1 0 0 1 0 1 0 0 0 0 0 25
GTE PRODUCTS CORPORATION 1 0 2 2 3 6 3 0 0 2 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
GOULD INC. 0 0 0 0 0 0 0 0 0 3 8 4 7 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
CUTLER-HAMMER INC. 3 2 3 2 1 3 2 0 3 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
AMF INCORPORATED 5 2 3 0 2 0 0 1 0 0 0 0 0 0 3 0 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
LEDEX, INC. 0 0 1 0 3 0 2 1 1 1 2 1 3 0 0 2 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
HITACHI METALS LTD. 0 0 0 0 0 0 0 0 0 0 4 0 0 1 1 0 2 1 1 0 0 0 1 1 0 2 0 2 1 0 0 0 0 0 1 0 18
SUMITOMO SPECIAL METAL COMPANY LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 1 1 1 0 1 0 0 0 0 5 1 2 2 18
ALLEN-BRADLEY COMPANY 0 1 1 0 1 0 0 2 2 2 2 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 1 1 0 0 0 0 0 0 17
ELLENBERGER + POENSGEN GMBH 3 0 1 2 1 0 0 2 0 1 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 2 0 0 1 0 1 0 0 0 0 17
HEWLETT-PACKARD COMPANY 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 2 2 3 0 1 1 0 1 0 0 1 0 16
SONY CORPORATION 0 0 0 1 0 0 1 0 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 2 3 1 0 1 0 0 1 16
TAKAMISAWA ELECTRIC CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 1 0 1 1 0 1 3 0 0 0 0 0 0 0 2 0 2 1 16
TRW INC. 1 1 2 1 2 1 1 2 2 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
BRUKER ANALYTISCHE MESSTECHNIK GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 3 3 2 2 1 2 0 0 0 0 0 0 15
FUJITSU LIMITED 2 1 0 1 1 0 1 0 0 2 0 0 0 1 2 0 0 1 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 15
MINNESOTA MINING AND MANUFACTURING COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 3 0 1 1 0 0 0 0 1 2 2 0 0 0 0 0 0 0 0 0 15
DURASWITCH INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 1 3 3 1 14
GUARDIAN ELECTRIC MANUFACTURING COMPANY 0 0 1 1 2 2 0 1 2 0 0 0 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
HONEYWELL INC. 1 1 0 4 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2 0 0 0 1 0 0 0 0 14
NEW YORK UNIVERSITY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 1 3 1 0 2 0 0 2 1 0 0 14
NIPPONDENSO CO., LTD. 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1 4 2 0 0 0 0 0 0 0 14
SHIN ETSU CHEMICAL CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 3 1 1 2 1 0 1 1 1 14
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 2 5 1 3 0 0 0 14
CANON KABUSHIKI KAISHA 0 0 0 0 1 0 0 0 1 0 0 2 1 0 0 2 0 0 1 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 2 13
CATERPILLAR INC. 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 2 0 0 1 1 2 3 0 0 1 0 0 13
DENSO CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 4 1 5 13
EH-SCHRACK COMPONENTS AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 3 3 2 1 0 0 0 13
ESSEX INTERNATIONAL INC. 1 0 1 3 3 3 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
GTE AUTOMATIC ELECTRIC LABORATORIES INCORPORATED 0 0 0 1 0 4 0 0 3 1 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
OXFORD MAGNET TECHNOLOGY LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 1 1 0 0 3 1 2 0 0 1 0 1 13
TELEMECANIQUE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 2 7 0 1 0 0 0 0 0 0 0 0 13
UNISYS CORPORATION 2 1 2 1 3 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
ALLIED-SIGNAL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 2 1 0 0 0 0 0 1 1 1 0 0 1 0 0 0 0 0 12
AMERICAN SUPERCONDUCTOR CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 1 0 0 2 1 12
AUTOMATIC SWITCH COMPANY 3 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2 2 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 12
CIRCUIT BREAKER INDUSTRIES LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 1 2 4 1 0 0 0 0 0 0 1 12
NILES PARTS CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 1 0 0 0 0 4 4 0 0 0 0 12
SIEMENS-ALLIS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
FEV MOTORENTECHNIK GMBH & CO. KG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 1 2 2 3 0 0 0 11
TERASAKI DENKI SANGYO KABUSHIKI KAISHA 1 3 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 11
AISIN SEIKI KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 0 1 1 1 0 0 0 0 1 0 0 0 0 1 0 1 0 0 10
BROWN, BOVERI + CIE A. G. 1 0 0 1 1 2 0 1 0 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
FUJITSU TAKAMISAWA COMPONENT LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 3 0 3 10
ILLINOIS TOOL WORKS INC. 2 1 1 0 2 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 10
MOTOROLA, INC. 1 1 0 1 2 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 10
NORTH AMERICAN PHILIPS CORPORATION 0 0 0 1 1 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 2 2 0 0 0 0 0 0 0 0 0 0 0 10
TOKAI RIKA DENKI SEISAKUSHO K.K. 0 0 0 0 1 2 0 0 0 0 0 0 2 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 10
UNITED STATES OF AMERICA, NAVY 1 2 0 0 1 1 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 10
ALPS ELECTRIC CO., LTD. 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 1 0 0 0 2 0 0 1 9
EASTMAN KODAK COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 0 0 0 0 2 2 0 1 0 0 0 0 9
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 3 1 1 9
LEACH CORPORATION 1 0 1 0 0 0 0 0 3 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
MURATA MANUFACTURING CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 2 0 4 0 0 0 0 0 0 0 0 0 9
ROBERTSHAW CONTROLS COMPANY 0 3 0 0 2 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
SENTROL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 0 1 0 1 1 0 0 0 2 0 0 0 0 0 0 0 9
SIEMENS AUTOMOTIVE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 5 0 1 1 1 9
SIEMENS ELECTROMECHANICAL COMPONENTS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 4 1 0 0 0 0 9
SINGER COMPANY 0 0 0 3 0 0 1 1 2 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
SPRECHER + SCHUH AG 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 5 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
TDK CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 0 0 0 0 2 1 0 1 0 0 0 0 0 0 1 9
AGILENT TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 4 8
ALLIS-CHALMERS CORPORATION 2 1 0 0 0 2 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
ELEKTRO-MECHANIK GMBH 0 0 0 0 0 0 1 3 2 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
ESSEX GROUP, INC. 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
HITACHI MEDICAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 2 0 1 1 2 8
NIPPON TELEGRAPH & TELEPHONE CORP. 3 1 0 0 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
S & C ELECTRIC CO. 1 2 0 0 0 0 0 1 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 8
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 2 0 0 1 1 0 0 0 0 8
TELEFONAKTIEBOLAGET LM ERICSSON 1 0 0 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 8
THOMSON-CGR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
TYCO ELECTRONICS LOGISTICS AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 1 2 8
WESTINGHOUSE AIR BRAKE COMPANY 1 2 0 2 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
AIRPAX CORPORATION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 7
ARROW-HART, INC. 0 1 3 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
C. P. CLARE COMPANY 1 2 1 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 7
DELPHI TECHNOLOGIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 4 7
DELTROL CORPORATION 0 0 0 0 3 1 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
FEDERAL PACIFIC ELECTRIC COMPANY 0 3 0 1 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
FONAR CORPORATION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 3 1 7
GA TECHNOLOGIES INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
GENERAL ATOMIC COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 1 0 0 0 0 1 1 0 0 0 0 7
GTE LABORATORIES, INC. 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
INTERMAGNETICS GENERAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 2 1 0 0 1 0 7
KILOVAC CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 3 0 0 0 0 0 2 0 0 7
LEVITON MANUFACTURING CO. INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 4 7
MOELLER GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 0 2 7
PICKER INTERNATIONAL LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
RAYTHEON COMPANY 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 7
SIEMENS ELECTROMECHANICAL COMPONENTS GMBH & CO. KG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 1 0 0 0 7
TORR LABORATORIES INC. 1 1 1 2 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
VARIAN ASSOCIATES, INC. 3 0 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
ZENITH ELECTRONICS CORPORATION 0 0 2 0 0 0 0 0 2 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
AMP INCORPORATED 2 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
ASEA AKTIEBOLAG 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
AVCO CORPORATION 1 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
BUNKER RAMO CORPORATION 0 0 0 2 0 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
CARLINGSWITCH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 6
CHERRY ELECTRICAL PRODUCTS CORP. 3 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
DANFOSS A/S 0 0 1 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 6
ELECTRO SWITCH CORP. 0 0 0 1 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 6
ELSCINT LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 1 1 0 1 0 0 0 0 0 6
FURNAS ELECTRIC COMPANY 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 6
GENERAL DYNAMICS CORPORATION 0 0 0 0 2 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 6
GENERAL INSTRUMENT CORPORATION 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
HELLA KG HUECK & CO. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 3 0 0 0 0 0 6
ITT CORPORATION 0 1 1 0 0 0 0 0 2 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 6
MCGRAW-EDISON COMPANY 1 1 2 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
MINOLTA CAMERA CO., LTD. 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
MITSUBISHI MINING & CEMENT CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 6
NORTHROP GRUMMAN CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 2 0 0 0 2 0 6
PASS + SEYMOUR, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 2 0 6
PNEUMO CORPORATION 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
POLAROID CORPORATION 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
RTE CORPORATION 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
SACE S.P.A. COSTRUZIONI ELETTROMECCANICHE 0 0 0 0 1 0 0 1 0 0 0 0 0 0 2 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
SCHALTBAU GESELLSCHAFT MBH 0 1 0 0 0 0 0 0 3 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
SMC CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 4 1 6
TEKTRONIX INC. 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 6
TELEDYNE INDUSTRIES, INC. 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 6
THOMSON TUBES & DISPLAYS, S.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 5 0 0 0 0 6
TOHOKU METAL INDUSTRIES LIMITED 0 0 0 0 1 0 2 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 1 0 0 0 2 0 6
ABEX CORPORATION 2 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
ADAMS + WESTLAKE COMPANY 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
AIRPAX ELECTRONICS, INCORPORATED 2 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
ARIZONA STATE UNIVERSITY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 5
AUTOMATIC ELECTRIC LABORATORIES INC. 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
BSO STEUERUNGSTECHNIK GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
COMMISSARIAT A L'ENERGIE ATOMIQUE 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
COMPAGNIE GENERALE D'ELECTRICITE 3 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
DETROIT COIL COMPANY 0 0 3 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
ENGLISH ELECTRIC COMPANY LIMITED 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
FIFTH DIMENSION INC. 0 0 0 2 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
FORD MOTOR COMPANY 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 5
GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 5
GENERAL ELECTRIC COMPANY P.L.C. 2 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
GORDOS CORPORATION 0 1 0 0 0 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
HERMETIC SWITCH, INC. 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0 0 5
HI-G, INCORPORATED 0 0 0 0 0 0 0 0 0 2 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
IZUMI DENKI CORPORATION 0 0 0 0 1 0 0 1 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
KANAZAWA UNIVERSITY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
KANEGAFUCHI CHEMICAL INDUSTRY CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 5
KEARNEY-NATIONAL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 1 0 0 1 5
KLOCKNER-MOELLER GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 1 0 1 0 0 0 0 5
LISLE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 5
MAX BAERMANN GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 5
OGURA CLUTCH CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 0 0 0 5
PARKER-HANNIFIN CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 5
POTTER & BRUMFIELD, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 5
SAMSUNG ELECTRO-MECHANICS CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 1 0 0 1 5
SAMSUNG ELECTRON DEVICES CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 1 0 0 0 0 0 0 0 0 0 0 5
STANFORD UNIVERSITY, LELAND JUNIOR, THE BOARD OF TRUSTEES OF 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 2 1 0 0 0 5
THOMSON-CSF 0 0 0 1 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
TRACOR, INC. 0 0 2 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
TYCO ELECTRONICS AMP, K.K. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 5
VICTOR COMPANY OF JAPAN, LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 0 5
WARNER ELECTRIC BRAKE + CLUTCH COMPANY 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
WISCONSIN ALUMNI RESEARCH FOUNDATION 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 5
XEROX CORPORATION 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 5


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