Skip menu navigation Home > Listing of Viewable PTMB Reports > Table of Contents for This Set of Reports


U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes,
Breakout By Organization

Count of 1969 - 2005 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 418, Rotary Expansible Chamber Devices

( 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 2005 Total
~Individually Owned Patent 52 48 46 44 50 56 62 49 32 30 25 27 16 15 21 28 25 15 23 23 19 24 20 23 18 25 21 20 17 17 12 31 27 24 22 14 10 1031
HITACHI, LTD 0 1 0 0 0 1 0 1 0 0 1 1 0 3 5 9 16 6 11 9 7 10 9 6 1 6 6 6 3 5 2 7 17 7 5 2 1 164
SANDEN CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 17 15 10 4 2 4 4 3 4 1 2 5 2 3 4 6 13 9 4 2 3 0 119
MITSUBISHI DENKI KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 3 14 9 10 12 12 3 8 4 4 6 7 4 2 4 2 3 0 0 2 2 0 115
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5 3 2 0 1 2 1 2 1 2 8 4 4 11 8 10 10 13 10 5 4 1 3 111
GENERAL MOTORS CORPORATION 4 0 0 3 8 19 18 11 1 1 1 0 0 2 4 1 1 0 0 0 3 0 0 1 3 8 1 0 1 0 0 3 1 1 1 0 1 98
CARRIER CORPORATION 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 3 4 3 10 7 3 4 4 8 2 4 4 13 4 3 6 7 2 93
EATON CORPORATION 0 0 1 1 0 3 5 4 3 0 1 0 1 3 1 2 2 8 5 3 3 1 3 5 2 3 2 2 2 1 0 10 0 2 1 5 0 85
COPELAND CORPORATION 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 1 1 2 2 2 2 4 2 9 8 11 4 3 3 6 9 4 4 3 0 83
ROBERT BOSCH GMBH 0 1 0 3 0 4 2 9 4 2 1 2 7 3 2 4 7 1 1 2 0 2 1 1 0 2 1 1 1 0 2 4 1 1 6 1 1 80
SCROLL 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 1 1 11 21 22 9 7 5 77
TOSHIBA CORPORATION 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 6 1 5 2 6 2 8 8 6 7 1 3 3 3 2 2 2 4 0 0 0 73
CATERPILLAR INC. 1 0 0 0 0 0 0 21 18 10 1 2 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 58
DANFOSS A/S 4 2 5 3 4 5 4 0 1 1 1 0 0 3 1 3 3 3 2 1 0 0 0 0 1 0 0 0 3 1 0 3 1 0 2 0 0 57
TOYODA JIDOSHOKKI SEISAKUSHO KABUSHIKI KAISHA 0 0 0 0 0 2 0 0 0 0 0 0 0 1 0 2 0 0 0 0 1 1 1 3 6 3 11 7 2 2 0 0 6 5 0 0 0 53
CURTISS-WRIGHT CORPORATION 4 1 3 5 4 4 10 5 6 2 3 0 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 51
TECUMSEH PRODUCTS COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 4 2 4 5 2 5 3 2 0 2 3 6 3 0 2 5 2 51
MAZDA MOTOR CORPORATION 2 2 4 1 1 5 2 3 3 4 0 4 1 2 2 0 0 2 1 5 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46
TRW INC. 2 1 7 2 4 3 3 3 1 4 0 1 1 0 1 1 2 0 0 1 0 0 2 1 0 0 1 0 0 0 1 0 0 0 0 0 0 42
INGERSOLL-RAND COMPANY 2 3 1 0 1 0 1 1 0 4 2 0 0 1 3 3 3 0 1 2 1 1 1 2 2 1 2 0 1 0 0 0 0 1 1 0 0 41
DAIMLER-BENZ AKTIENGESELLSCHAFT 6 2 2 3 3 8 6 4 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 40
SVENSKA ROTOR MASKINER AKTIEBOLAG 4 0 0 1 1 0 3 2 2 1 1 0 0 0 0 3 0 1 0 3 0 1 3 2 0 1 2 0 2 2 2 0 1 0 1 1 0 40
DIESEL KIKI CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 5 11 3 3 3 6 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 39
FORD MOTOR COMPANY 0 1 0 1 2 2 8 3 1 1 0 1 0 0 0 0 2 0 0 0 0 0 1 1 2 5 1 2 1 0 2 2 0 0 0 0 0 39
MITSUBISHI JUKOGYO KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 2 0 0 4 3 8 3 8 1 5 1 0 0 0 0 0 0 39
AUDI NSU AUTO UNION AKTIENGESELLSCHAFT 0 0 1 3 5 7 8 5 3 2 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 38
WANKEL GMBH 0 0 0 1 0 0 0 0 2 2 1 1 0 0 0 2 0 0 1 5 10 4 4 1 1 0 1 0 0 0 0 0 0 0 0 0 0 36
NIPPON PISTON RING CO., LTD. 1 0 0 0 1 2 3 2 2 0 1 1 0 1 0 1 5 8 5 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35
BORG-WARNER CORPORATION 2 1 1 3 4 1 3 0 3 3 2 1 1 0 1 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
SANYO ELECTRIC CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 3 0 0 0 0 2 1 6 4 2 3 3 2 29
MITSUBISHI HEAVY INDUSTRIES, 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 0 0 0 0 0 7 7 4 6 3 1 28
NIPPONDENSO CO., LTD. 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 2 1 3 2 0 0 0 0 1 1 2 7 2 4 0 0 0 0 0 0 0 28
DAIKIN INDUSTRIES LIMITED 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 2 1 1 3 2 0 0 4 2 0 2 0 6 27
KOBE STEEL LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 3 1 3 1 2 4 2 1 0 1 0 0 1 3 0 0 1 0 0 26
LG ELECTRONICS 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 1 0 1 4 4 4 6 4 26
ARTHUR D. LITTLE ENTERPRISES, INC. 0 0 0 0 0 0 2 4 0 2 1 1 1 0 0 2 0 0 0 0 0 3 1 1 3 3 0 0 0 1 0 0 0 0 0 0 0 25
TOYOTA JIDOSHA K.K. 0 0 0 0 0 0 8 5 1 2 1 0 4 0 0 0 0 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
GENERAL ELECTRIC COMPANY 0 1 2 0 2 1 4 0 1 0 0 1 0 0 1 0 0 1 1 0 0 6 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 23
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI 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 15 5 2 23
NISSAN MOTOR COMPANY, LIMITED 0 0 0 0 2 5 1 1 2 1 0 0 0 0 2 0 3 0 0 2 2 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 23
SUNDSTRAND CORPORATION 0 0 1 2 2 0 0 0 1 0 1 0 0 0 0 0 2 9 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 23
CHANDLER EVANS INC. 4 4 2 4 1 1 0 0 1 0 0 0 1 1 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
PARKER-HANNIFIN CORPORATION 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 4 0 2 0 0 0 0 0 0 0 0 1 1 1 0 6 1 21
UNISYS CORPORATION 4 3 2 3 3 2 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 0 0 0 0 21
AISIN SEIKI KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 3 6 1 0 0 0 2 0 0 0 2 0 0 1 1 0 20
ATLAS COPCO AB 1 0 1 0 2 3 0 4 0 1 1 1 3 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
NIPPON SOKEN, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 5 2 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 20
AMERICAN STANDARD, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 3 1 1 2 0 2 2 0 2 0 0 1 0 3 0 0 0 0 0 19
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 0 5 5 1 3 3 0 17
THE BOC GROUP PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 2 1 1 1 0 1 3 2 1 1 1 17
WHITE HYDRAULICS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 4 0 0 1 1 0 0 0 3 2 2 1 0 1 17
ANEST IWATA 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 3 1 1 3 0 1 4 3 16
EAGLE INDUSTRY CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 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 1 1 0 0 1 3 4 2 2 0 0 16
BENDIX CORPORATION(NOW ALLIED-SIGNAL INC.) 0 1 2 1 3 0 0 0 0 1 0 0 1 1 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15
SMITH INTERNATIONAL INC. 0 0 0 0 0 1 3 6 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 15
TOKICO LTD. 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 1 0 3 1 0 3 0 1 1 0 15
UNITED STATES OF AMERICA, NAVY 0 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 1 1 1 1 2 3 0 2 0 0 0 0 0 0 0 0 0 0 0 15
DIESEL EQUIPMENT LTD. 0 0 0 0 0 0 0 2 0 3 3 1 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
LEYBOLD-HERAEUS GMBH 5 1 1 0 0 0 0 0 0 0 0 0 1 0 1 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
LUCAS INDUSTRIES PUBLIC LTD. COMPANY 3 1 1 1 1 1 1 2 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 14
OUTBOARD MARINE CORPORATION 1 0 0 0 1 3 3 2 3 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 0 14
SAMSUNG ELECTRONICS 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 2 1 1 1 1 2 0 1 0 0 0 1 3 14
EBARA CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 2 1 0 1 1 1 1 0 0 2 0 0 13
LEYBOLD AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 4 2 0 3 0 0 2 0 0 0 0 0 0 0 0 13
LUK FAHRZEUG-HYDRAULIK 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 1 1 2 4 1 2 1 1 0 13
MANNESMANN REXROTH GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 3 1 1 2 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 13
RECHI PRECISION 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 0 0 0 0 0 2 3 2 1 4 1 13
ZAHNRADFABRIK FRIEDRICHSHAFEN AG 0 1 0 1 0 0 1 0 0 0 0 1 2 1 1 2 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 13
ZEXEL CORPORATION 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 2 2 1 1 2 2 1 0 0 0 0 13
GOLDSTAR COMPANY, LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 3 3 2 0 0 0 0 0 0 0 0 12
STAL REFRIGERATION AB 0 0 0 0 0 0 3 0 1 1 0 3 0 0 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
TOYODA KOKI KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 1 2 0 0 0 0 0 0 1 1 1 1 0 1 12
ABEX CORPORATION 2 0 2 0 1 2 1 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
AGINFOR AG FUR INDUSTRIELLE FORSCHUNG 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 5 1 0 0 0 0 0 0 0 0 0 0 11
DORNIER SYSTEM GMBH 0 0 0 0 1 1 4 4 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 11
KAYABA INDUSTRY CO., LTD. 0 0 0 0 0 1 0 0 0 2 0 0 3 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 11
MAAG PUMP SYSTEMS TEXTRON 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 1 0 2 3 0 1 1 1 2 0 0 0 0 11
MONO PUMPS LIMITED 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 4 0 0 3 0 0 0 0 0 1 0 0 0 0 11
VAN DOORNE'S TRANSMISSIE B.V. 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 1 0 1 1 5 0 2 0 11
VICKERS, INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 3 1 0 2 0 0 0 0 0 1 0 0 0 0 0 0 11
CONCENTRIC PUMP LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 1 2 1 0 1 0 0 0 0 0 0 0 0 0 10
EMPRESA BRAZILEIRA DE COMPRESSORES S/A EMBRACO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7 0 1 0 0 0 1 0 0 0 0 0 0 0 0 10
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 1 0 1 0 1 0 0 0 1 1 1 0 0 1 10
VOLKSWAGENWERK AKTIENGESELLSCHAFT 0 0 0 0 0 2 2 1 0 0 0 2 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
ATELIERS BUSCH 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 0 0 0 0 3 1 3 0 2 0 9
BARMAG BARMER MASCHINENFABRIK AG 0 1 0 0 1 0 0 0 0 0 1 1 1 0 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
J. M. VOITH GMBH 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 2 2 3 0 0 0 0 0 0 0 0 0 9
MAAG GEAR-WHEEL & MACHINE COMPANY LIMITED 1 1 0 2 0 1 0 0 0 0 0 1 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
UNISIA JECS 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 5 0 0 2 0 0 9
ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP 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 2 0 1 0 1 1 8
ATSUGI MOTOR PARTS, CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 8
DOWTY HYDRAULIC UNITS LIMITED 1 1 0 0 1 1 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
J. M. VOITH TURBO 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 3 1 1 3 0 0 8
PIERBURG AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 0 1 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 8
THERMO KING CORPORATION 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 1 0 0 8
TOCHIGI-FUJI SANGYO KABUSHIKI KAISHA 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 1 2 2 0 0 0 0 8
WALBRO CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 1 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 8
AIR SQUARED, 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 1 2 0 2 0 1 1 0 0 7
BITZER KUEHLMASCHINENBAU GMBH & CO. KG 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 1 0 0 0 0 0 1 2 1 0 1 7
CHICAGO PNEUMATIC TOOL COMPANY 0 1 0 0 1 1 1 1 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 7
COLTEC 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 2 0 2 1 1 0 0 0 1 0 7
COMMERCIAL SHEARING INC. 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 1 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
DRESSER INDUSTRIES, INC. 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 7
EMERSON ELECTRIC CO. 0 2 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 0 1 1 0 0 0 0 7
GENERAL SIGNAL CORPORATION 1 0 1 0 0 0 0 0 0 0 1 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 7
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 7
J. J. BAKER COMPANY LIMITED 0 0 1 4 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 7
RINEER HYDRAULICS, INC. 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 7
TRANE COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
VILTER MANUFACTURING CORPORATION 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7
VISTEON GLOBAL 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 2 2 2 1 7
ALLIANCE COMPRESSORS 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 2 0 3 1 0 0 0 0 0 0 0 6
BARMAG AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 6
BATTELLE DEVELOPMENT CORPORATION 0 1 1 2 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 0 0 0 0 0 0 0 0 6
BLACK & DECKER INC. 1 2 0 1 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 6
BORSIG GMBH 0 0 0 1 0 0 0 0 0 1 2 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 6
CALSPAN CORPORATION 0 0 0 0 0 1 1 1 1 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 6
DAIDO METAL COMPANY 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 0 0 0 0 0 0 0 0 6
FORD GLOBAL 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 1 1 3 0 0 1 0 0 6
FRICK COMPANY 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
ITT CORPORATION 1 0 1 0 1 0 2 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 6
JIDOSHA KIKI CO. LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 2 0 0 1 0 0 0 0 0 0 6
KABUSHIKI KAISHA KOMATSU SEISAKUSHO 0 0 1 1 0 1 2 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 0 0 6
MITSUBISHI MATERIALS 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 1 1 1 0 1 0 0 2 6
PLESSEY COMPANY LIMITED 4 1 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 0 0 0 0 0 0 0 0 6
ROBBINS + MYERS, INC. 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 1 0 0 0 0 0 6
SEIKO SEIKI KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 6
SULLAIR TECHNOLOGY AB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
TAIKO KIKAI INDUSTRIES 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 0 0 0 0 0 0 1 3 1 0 1 6
TROCHOID POWER CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
ALLIED-SIGNAL INC. 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 3 0 0 0 0 0 0 0 0 0 0 5
ARO CORPORATION 1 0 0 0 0 1 0 0 0 0 0 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 5
CORNELL AERONAUTICAL LABORATORY, INC. 3 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 0 0 5
DEERE + COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
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 3 1 1 0 5
G.L. REXROTH GMBH 0 0 0 0 0 0 0 1 0 0 1 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
GARDNER-DENVER COMPANY 0 0 0 1 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 0 0 0 0 0 5
LAMINA, INC. 1 1 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
LEAR SIEGLER, INC. 1 0 1 0 0 1 0 0 0 0 0 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 5
LEYBOLD VAKUUM 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 2 0 0 1 1 1 5
RAMSEY CORPORATION 0 0 0 0 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 5
ROLLS-ROYCE PLC 0 1 1 0 0 0 0 2 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
ROVAC CORPORATION 0 0 0 0 0 0 1 0 0 1 0 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 5
SANKYO ELECTRIC COMPANY, LIMITED 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 0 0 0 0 0 5
SAUER-DANFOSS (NORDBERG) A/S 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 0 3 2 5
SCHWABISCHE HUTTENWERKE GMBH 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 0 0 1 1 0 1 0 1 5
SOCIETE ANONYME DBA 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
SUNTEC INDUSTRIES INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 5
TUTHILL CORPORATION 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 1 0 0 1 0 1 1 0 0 5
VARIAN ASSOCIATES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 5
VOLKSWAGEN AKTIENGESELLSCHAFT 0 0 0 0 0 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 5
WESTINGHOUSE ELECTRIC CORP. 0 0 0 0 0 0 0 0 0 1 0 2 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 5


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMB reports and materials from : ftp.uspto.gov/pub/taf/


Top

Skip menu navigation Home > Listing of Viewable PTMB Reports > Table of Contents for This Set of Reports