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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 065, Glass Manufacturing

( 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
PPG INDUSTRIES INC. 19 28 35 20 32 46 43 41 44 43 22 37 36 50 22 19 30 27 26 26 13 18 12 4 1 3 4 1 4 6 3 0 0 0 0 0 0 715
CORNING INCORPORATED 30 21 33 15 23 12 12 13 23 18 13 31 27 21 8 15 15 10 7 21 15 23 15 18 13 10 5 8 18 14 12 11 28 28 19 31 13 649
~Individually Owned Patent 16 15 21 20 20 36 19 20 11 15 14 20 21 26 20 10 20 11 7 2 14 10 4 13 8 13 4 6 5 11 22 8 7 18 12 8 10 517
OWENS-CORNING FIBERGLAS CORPORATION 10 23 23 19 11 15 22 15 15 3 13 17 32 48 16 20 23 17 17 9 9 5 3 3 0 2 3 4 18 11 7 3 9 2 0 4 0 451
OWENS-ILLINOIS INC. 29 29 31 18 29 30 13 16 14 9 9 7 12 10 10 10 9 5 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 293
EMHART INDUSTRIES, INC. 1 2 11 2 8 5 5 3 7 3 0 2 9 2 6 10 27 21 28 22 18 5 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 205
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. 0 0 0 0 0 0 1 0 0 1 1 2 1 2 2 1 3 4 9 7 7 10 5 8 14 14 6 3 13 3 5 6 3 5 8 6 10 160
LIBBEY-OWENS-FORD COMPANY 23 15 13 15 12 4 6 3 13 8 2 4 3 3 1 0 2 2 2 1 4 3 5 2 2 4 1 1 0 3 0 0 1 0 0 0 1 159
AT&T CORP. 0 2 0 1 1 2 5 8 8 3 2 6 9 8 10 8 8 10 6 4 7 11 8 10 7 8 4 1 0 0 0 0 0 0 0 0 0 157
PILKINGTON BROTHERS LIMITED 24 11 19 21 9 11 11 11 4 9 0 8 0 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 142
U.S. PHILIPS CORPORATION 1 1 4 0 2 7 9 8 8 2 2 1 4 4 4 5 1 3 8 7 10 6 1 4 3 2 0 0 1 2 1 1 2 0 0 0 0 114
NIPPON SHEET GLASS CO., LTD. 3 8 7 6 3 2 2 0 0 0 2 1 3 0 0 0 2 2 4 7 1 4 6 9 2 6 0 2 0 1 1 3 3 6 7 6 0 109
GLASSTECH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 5 2 4 0 5 8 13 5 1 2 2 4 1 12 5 5 4 5 2 0 92
ASAHI GLASS COMPANY, LTD. 0 1 1 1 2 1 0 2 1 1 0 0 0 1 1 0 1 2 1 4 4 2 3 4 3 2 1 1 3 8 7 4 8 8 3 4 5 90
OWENS-BROCKWAY GLASS CONTAINER 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 6 9 15 19 8 9 9 4 5 4 90
SAINT-GOBAIN VITRAGE 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 6 2 6 8 17 11 5 2 1 0 0 0 2 5 5 6 1 1 0 0 0 82
HOYA CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 2 7 5 5 8 2 0 1 0 0 1 3 8 3 7 9 8 5 79
SAINT-GOBAIN INDUSTRIES 0 0 0 1 6 11 0 4 6 19 6 12 10 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 77
SCHOTT GLASWERKE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 2 8 6 3 5 3 2 0 2 1 2 3 2 1 6 3 11 8 72
FORD MOTOR COMPANY 12 8 3 1 1 1 2 2 1 1 0 1 1 0 1 0 1 1 4 3 3 0 2 3 3 0 2 1 2 3 2 1 0 0 0 0 0 66
EMHART GLASS 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 1 14 5 8 4 7 21 4 64
GLAVERBEL S.A. 6 14 7 12 10 7 0 0 0 1 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 58
LUCENT 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 6 7 4 12 11 5 3 2 6 0 56
AMERICAN OPTICAL CORPORATION 5 1 4 3 9 1 9 4 9 2 4 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 55
EMHART GLASS MACHINERY INVESTMENTS INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 10 7 3 12 7 13 2 0 0 0 0 0 0 55
SIEMENS AKTIENGESELLSCHAFT 0 0 1 0 0 1 2 2 4 2 5 2 8 1 3 0 2 3 1 3 4 0 1 0 3 0 1 0 0 0 1 1 1 1 0 0 0 53
SAINT-GOBAIN VITRAGE INTERNATIONAL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 13 9 7 9 3 3 5 0 0 1 0 0 0 0 0 52
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 0 1 2 1 1 2 0 3 7 4 2 0 1 3 4 2 3 0 1 4 3 0 48
HERAEUS QUARZGLAS 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 1 1 0 1 2 0 6 7 2 3 5 4 5 5 1 43
COMPAGNIE DE SAINT-GOBAIN-PONT-A-MOUSSON 11 9 10 10 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 42
SHIN ETSU CHEMICAL CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 2 1 1 0 1 1 2 0 1 0 1 3 2 7 5 7 4 42
GENERAL ELECTRIC COMPANY 2 2 6 3 4 2 4 0 2 0 1 1 1 0 0 0 0 2 0 0 1 0 0 1 0 1 0 0 0 0 0 1 0 0 2 2 1 39
ISOVER SAINT-GOBAIN 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 3 2 2 3 4 0 0 0 2 4 2 0 0 1 2 3 3 1 0 1 0 1 37
CANON KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 1 0 1 2 2 6 3 4 0 3 5 4 0 0 1 0 0 0 35
TOSHIBA CORPORATION 0 12 5 5 2 1 0 0 0 3 0 0 0 0 1 0 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 35
NIPPON TELEGRAPH & TELEPHONE CORP. 0 0 0 0 0 0 1 1 1 0 0 1 0 6 12 2 1 1 0 0 4 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 34
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 0 0 0 0 0 1 0 7 3 2 6 8 4 3 34
CENTRAL GLASS COMPANY, LIMITED 0 0 0 0 0 0 0 2 3 1 0 0 2 3 2 2 0 0 3 1 1 2 3 4 0 1 1 0 0 0 0 1 0 0 1 0 0 33
FURUKAWA ELECTRIC CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 3 0 0 1 3 1 2 1 1 0 4 1 2 1 5 3 2 33
ITT CORPORATION 0 1 0 0 0 2 0 1 2 3 0 6 4 0 0 5 0 3 0 3 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 33
JOHNS-MANVILLE CORPORATION 0 2 3 1 4 6 1 4 4 2 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 33
ALCATEL 0 0 0 0 0 0 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 5 7 5 8 2 3 32
BALL CORPORATION 0 1 2 0 2 1 0 1 1 0 4 0 2 3 3 2 3 2 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 31
GTE PRODUCTS CORPORATION 1 2 4 0 1 0 2 1 0 0 3 0 0 0 0 1 2 3 2 1 1 3 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 30
UNITED STATES OF AMERICA, NAVY 1 0 0 0 1 0 2 0 1 2 0 0 1 1 1 2 1 1 0 0 0 0 0 2 1 2 0 0 0 2 2 2 1 0 1 0 0 27
INTERNATIONAL STANDARD ELECTRIC CORPORATION (ITT CORP. UNIT) 0 0 0 0 0 1 0 3 2 5 3 6 0 1 1 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
NITTO BOSEKI CO., LTD. 0 0 0 0 0 0 0 0 0 5 8 2 1 0 3 0 0 0 1 1 0 0 1 1 0 0 1 0 0 0 0 0 0 0 2 0 0 26
RCA CORPORATION 2 2 0 0 0 3 2 3 1 1 2 0 0 1 1 1 1 5 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26
CSELT - CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A. 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 1 1 3 5 3 2 3 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 24
VITRO TEC FIDEICOMISO 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 4 3 2 8 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24
ANCHOR HOCKING CORPORATION 3 7 5 2 1 1 0 2 0 1 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 23
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 1 0 0 0 0 0 0 1 0 1 0 0 2 1 0 1 1 3 0 1 0 1 2 3 0 0 0 2 1 0 1 0 0 0 0 0 0 22
FUJIKURA LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 5 5 3 1 1 0 0 0 0 0 0 0 0 1 1 21
GLAVERBEL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 2 1 1 5 0 3 1 0 0 1 0 2 0 1 0 0 0 0 0 21
TRIPLEX SAFETY GLASS COMPANY LIMITED 1 1 1 0 2 3 5 2 0 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 21
FITEL U.S.A. CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9 7 3 1 20
JENAER GLASWERK SCHOTT + GEN 0 1 1 0 1 2 1 4 3 1 1 1 1 1 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
MAUL TECHNOLOGY CORPORATION 2 1 4 1 1 1 2 0 0 0 0 0 1 0 1 1 2 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
PILKINGTON GLASS 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 1 0 1 3 5 8 1 0 0 0 0 0 0 19
TAMGLASS ENGINEERING OY 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 6 4 1 1 0 2 0 0 1 0 0 0 19
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 0 0 2 1 2 1 3 2 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 1 0 0 0 18
JOHNS MANVILLE INTERNATIONAL, 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 2 3 4 3 3 1 1 1 18
NIPPON ELECTRIC GLASS COMPANY LIMITED 0 0 0 2 1 1 0 1 1 0 0 0 1 0 0 0 0 1 0 0 0 1 2 0 1 0 0 0 0 1 0 0 0 0 2 1 2 18
PERMAGLASS INC. 7 4 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
BETEILIGUNGEN SORG 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 3 0 0 0 4 2 3 2 0 1 1 0 0 0 1 17
BFG GLASSGROUP 0 0 0 0 0 0 0 0 0 4 0 3 4 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17
EASTMAN KODAK COMPANY 0 1 1 0 0 2 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 5 1 0 2 2 0 0 0 17
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 2 0 2 1 0 0 1 0 0 2 1 2 2 0 0 0 0 17
NIKON 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 2 1 2 3 2 3 1 3 0 17
TAMGLASS OY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2 6 6 1 0 1 0 0 0 0 0 0 0 0 0 0 17
HITACHI, LTD 0 0 0 0 0 0 0 0 0 2 0 1 3 5 0 2 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 16
GUARDIAN INDUSTRIES CORPORATION 0 0 0 1 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 1 0 1 5 0 15
PILKINGTON PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 4 1 1 1 0 0 0 2 1 0 0 0 1 1 0 15
WESTINGHOUSE ELECTRIC CORP. 3 0 0 1 0 0 1 1 1 0 3 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 15
ALCATEL N. V. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 0 3 2 3 0 0 0 0 0 1 0 0 1 0 0 14
BAYER AKTIENGESELLSCHAFT 0 0 0 0 0 1 1 0 0 1 0 0 0 2 1 0 4 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 14
BROCKWAY, INC. 2 1 3 0 2 1 1 0 0 0 0 1 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 14
GAS RESEARCH INSTITUTE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 1 0 0 1 0 0 0 0 3 5 0 0 0 0 0 0 0 14
HERAEUS QUARZSCHMELZE GMBH 0 0 0 0 0 0 0 0 1 0 1 1 0 0 3 0 0 1 2 0 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
UNITED TECHNOLOGIES CORPORATION 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 3 0 1 0 1 1 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 14
HUGHES AIRCRAFT COMPANY 1 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 2 0 1 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 13
LYNCH CORPORATION 1 1 5 0 0 0 3 2 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 13
OLYMPUS OPTICAL CO., LTD. 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2 1 0 3 1 1 2 0 0 0 0 13
POLAROID CORPORATION 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 1 2 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
GTE LABORATORIES, INC. 0 0 0 0 0 2 0 0 0 1 0 0 0 1 2 0 1 0 2 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
MANVILLE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 1 0 4 1 0 0 0 0 0 0 0 0 0 0 0 0 12
NIPPON SELFOC KABUSHIKI KAISHA A/K/A NIPPON SELFOC CO., LTD 0 0 0 0 0 11 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 12
PPG INDUSTRIES OHIO 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 4 5 1 0 1 1 0 12
PRAXAIR TECHNOLOGY, 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 3 2 3 0 1 0 1 1 0 12
TOSHIBA MACHINE 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 1 3 0 0 0 1 2 0 0 1 0 2 2 12
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 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 1 3 3 0 0 1 2 12
ALCATEL FIBRES OPTIQUES 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 2 1 4 0 1 0 0 0 0 11
BATTELLE MEMORIAL INSTITUTE 0 0 0 0 1 0 2 0 0 0 0 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 11
BOC GROUP, INC. 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 0 0 0 3 0 0 0 2 0 4 0 11
BRITISH TELECOMMUNICATION, PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 2 1 0 1 0 1 1 0 1 0 0 0 1 0 0 0 0 11
NEC CORPORATION 3 1 0 1 0 0 0 0 1 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 11
TEXAS INSTRUMENTS, INCORPORATED 4 1 2 1 0 1 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 1 0 0 0 0 11
UNITED STATES OF AMERICA, ARMY 0 0 0 0 0 1 1 1 1 2 0 2 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 11
VETROTEX FRANCE 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 2 3 0 2 1 1 1 1 0 0 0 0 11
ERSTE DEUTSCHEFLOATGLASS GMBH., + CO., OHG 0 0 3 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 0 0 0 0 0 0 10
FLACHGLAS AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 2 0 2 0 0 0 0 0 3 0 0 0 0 0 0 0 0 10
FUJITSU LIMITED 2 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 0 0 0 10
MICRON TECHNOLOGY, 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 1 1 1 1 3 2 1 10
NORTHERN TELECOM LIMITED 0 0 0 0 0 0 0 1 0 2 0 0 1 1 0 0 0 0 2 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 10
SAINT-GOBAIN GLASS FRANCE 0 0 0 0 0 0 0 0 0 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 2 2 1 10
SORG GMBH + CO. KG 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 1 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
FABRICACION DE MAQUINAS, S.A. 6 0 0 0 0 0 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 0 0 0 0 0 9
FERRO-CORPORATION 0 1 1 0 1 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 9
HOYA GLASS WORKS, LTD. 0 0 0 0 1 0 1 4 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 9
INVESTIGACION FIC FIDEICOMISO 0 0 0 0 0 0 0 0 0 1 0 1 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
SHIN-ETSU QUARTZ PRODUCTS 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 0 1 2 1 1 1 1 0 0 0 9
SOCIETE VETROTEX SAINT-GOBAIN 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 4 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
UNITED STATES OF AMERICA, AIR FORCE 0 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 9
YAMAMURA GLASS CO., LTD. 0 0 0 1 0 0 0 0 1 0 1 1 0 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 9
ZENITH ELECTRONICS CORPORATION 1 0 1 0 0 1 1 2 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
BENDIX CORPORATION(NOW ALLIED-SIGNAL INC.) 0 1 1 2 2 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 8
MANVILLE SERVICE CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
PILKINGTON BROTHERS P.L.C. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
PITTSBURGH CORNING CORPORATION 2 1 0 0 1 0 0 0 0 1 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 8
ROCKWOOL AKTIEBOLAGET 0 0 0 0 0 0 0 0 0 1 1 3 0 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
STC PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 8
THOMSON-CSF 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 4 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 8
UNION CARBIDE CORPORATION 0 0 1 1 0 0 0 0 2 0 0 1 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 8
AGA AB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 7
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 7
E. W. BOWMAN INCORPORATED 0 0 0 0 3 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 7
EDMESTON AB 0 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 0 2 1 0 0 0 0 0 0 7
HERMANN HEYE KG 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 7
LIBBEY GLASS 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 2 1 0 1 2 0 0 1 0 7
ROCKWOOL INTERNATIONAL A/S 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 2 0 0 0 0 1 0 7
SCHULLER INTERNATIONAL, 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 1 2 0 3 0 0 1 0 0 0 0 0 7
SEIKO EPSON CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7
TAMGLASS LTD. OY 0 0 0 0 0 0 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 2 1 0 2 7
THE FIRM HERMANN HEYE 0 0 0 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 1 0 1 0 0 0 0 7
3M INNOVATIVE PROPERTIES COMPANY 0 0 0 0 0 0 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 1 1 6
BOUSSOIS-SOUCHON-NEUVESEL 1 1 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 0 0 0 0 6
DOW CHEMICAL COMPANY 0 0 1 1 0 1 0 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 6
E. I. DU PONT DE NEMOURS AND COMPANY 0 0 0 2 0 0 0 0 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 6
FUJINON CORPORATION (FORMERLY FUJI PHOTO OPTICAL CO. LTD.) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2 2 0 0 0 0 0 0 6
GLASSTECH INTERNATIONAL L.P. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
GLASWERK SCHULLER GMBH 0 0 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
JDS UNIPHASE 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 0 1 4 0 1 6
LIBERTY GLASS COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
MATSUSHITA ELECTRONICS CORPORATION 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 2 0 1 0 1 0 0 0 6
MINOLTA CAMERA CO., LTD. 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 2 0 1 0 0 1 1 0 6
NGK INSULATORS LTD. 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 6
O/Y KYRO A/B TAMGLASS 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
OLIN CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
PIRELLI CAVI E SISTEMI S.P.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 0 0 1 2 2 1 6
PLASMA OPTICAL FIBRE 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 0 0 0 0 0 2 0 0 1 1 2 0 6
POST OFFICE 0 0 0 0 0 0 0 0 2 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 0 6
POTTERS INDUSTRIES, INC. 0 0 0 0 0 0 3 0 1 0 0 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 6
SOCIETA ITALIANA VETRO SIV S.P.A. 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 6
SONY CORPORATION 0 0 0 0 0 0 0 1 0 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 1 0 6
UNION OIL COMPANY OF CALIFORNIA 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 1 0 0 0 3 0 0 0 0 0 0 0 6
UNITED STATES GYPSUM COMPANY 1 1 0 0 0 0 0 0 0 1 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 6
VEBA GLAS A.G. 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
ALFRED UNIVERSITY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 5
ASG INDUSTRIES INC. 1 2 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 0 0 0 0 0 0 0 0 0 0 5
B.H.F. (ENGINEERING) LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 5
CERTAIN-TEED CORPORATION 1 0 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 0 0 0 0 0 0 0 1 0 5
COMPAGNIE GENERALE D'ELECTRICITE 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
DEUTSCHE GESELLSCHAFT FUR WIEDERAUFARBEITUNG VON KERNBRENNSTOFFEN MBH 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
EOTEC CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
EXXON RESEARCH + ENGINEERING CO. 1 1 1 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 0 5
FMC CORPORATION 0 2 1 0 0 0 0 0 0 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 5
FRAZIER-SIMPLEX INC. 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 5
FURUKAWA ELECTRIC NORTH AMERICA 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 0 0 2 3 5
GUARDIAN FIBERGLASS, 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 1 1 2 1 0 0 0 5
HERAEUS-SCHOTT QUARZSCHMELZE GMBH 0 0 0 0 0 1 1 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 5
I.M.T.E.C. ENTERPRISES, 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 3 2 0 0 0 0 0 0 0 0 0 0 5
INTERNATIONAL STEEL SLAG CORPORATION 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 0 5
ISHIZUKA GLASS CO., LTD. 1 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 5
KAHLE ENGINEERING CO. 0 1 1 0 1 0 1 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 5
KAISER GLASS FIBER CORPORATION 0 0 0 0 0 0 0 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 5
LIGHTPATH 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 1 0 0 0 1 0 2 1 0 0 0 0 0 5
STANDARD TELEPHONES AND CABLES PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
TELEFONAKTIEBOLAGET LM ERICSSON 0 0 0 0 0 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 0 1 0 0 0 5
UNIGLASS ENGINEERING OY 0 0 0 0 0 0 0 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 0 2 0 5
UNITED GLASS LIMITED 1 0 0 1 0 1 0 0 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 5
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
VIDRIERA MONTERREY, S.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 5
VIDRIO PLANO DE MEXICO, S.A. 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 1 1 2 0 0 0 0 0 0 5
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 3 1 0 0 1 5


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