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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

EXTENDED YEAR SET - Patenting In Technology Classes,
Breakout By Organization

Count of 1969 - 2013 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 152, Resilient Tires and Wheels

( 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 2006 2007 2008 2009 2010 2011 2012 2013 Total
~INDIVIDUALLY OWNED PATENT 32 32 32 22 48 45 30 24 18 27 24 29 38 21 23 15 11 10 17 16 30 17 16 16 25 18 14 13 16 16 17 22 17 13 21 13 11 17 12 11 10 12 11 23 11 916
GOODYEAR TIRE + RUBBER COMPANY 4 11 13 11 5 7 4 12 13 16 11 16 21 16 11 16 12 12 16 15 21 21 21 13 19 29 17 13 16 28 16 29 27 55 45 25 34 41 22 28 23 15 20 27 39 886
BRIDGESTONE CORPORATION 0 0 0 3 2 7 7 8 8 10 8 16 25 13 15 14 17 15 15 25 21 25 23 21 24 22 22 14 18 30 22 28 35 32 25 29 15 9 13 8 10 19 22 24 20 739
SUMITOMO RUBBER INDUSTRIES, LTD. 0 0 0 0 0 0 0 2 1 3 0 0 3 2 0 0 0 0 6 6 7 17 16 19 24 25 31 22 27 20 17 34 31 21 36 26 10 33 33 20 26 28 25 22 27 620
YOKOHAMA RUBBER CO., LTD. 1 0 0 0 0 1 0 1 0 1 0 1 3 2 3 2 0 4 8 12 10 7 11 10 17 19 7 2 6 9 7 9 7 9 10 7 13 13 7 9 21 25 13 35 27 349
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN 7 15 6 13 11 19 10 8 5 4 1 17 18 1 4 7 4 5 3 2 7 4 4 2 6 11 6 7 4 15 15 9 6 18 9 3 1 0 1 0 0 0 0 1 12 301
MICHELIN RECHERCHE ET TECHNIQUE S.A. 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 2 5 3 4 5 6 3 5 16 30 18 25 24 25 19 7 13 17 17 18 267
TOYO TIRE & RUBBER CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 2 2 3 1 2 2 1 0 2 1 1 1 1 3 2 1 1 0 2 3 3 4 1 12 22 19 95
DUNLOP HOLDINGS LIMITED 1 8 10 6 4 13 15 13 7 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 85
CONTINENTAL GUMMI-WERKE AKTIENGESELLSCHAFT 5 6 7 4 2 1 1 1 6 1 1 5 4 2 2 5 3 10 6 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 74
CONTINENTAL AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 3 3 3 3 4 1 1 3 4 3 1 3 2 6 10 4 2 0 1 1 3 1 2 0 0 70
PIRELLI PNEUMATICI 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 1 4 9 3 12 7 9 5 4 4 1 4 2 0 65
FIRESTONE TIRE & RUBBER CO. 3 2 3 1 2 1 4 8 4 2 2 3 2 6 2 5 1 3 2 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 0 60
B. F. GOODRICH CO. 5 7 5 1 3 2 1 7 2 3 1 4 3 0 0 1 2 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 51
CATERPILLAR INC. 3 0 3 1 7 2 4 5 2 3 3 2 2 2 3 2 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 50
DUNLOP LIMITED 0 1 3 0 0 0 2 1 0 1 4 7 12 6 2 1 0 1 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 43
PIRELLI COORDINAMENTO PNEUMATICI S.P.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 2 1 1 2 2 2 1 1 3 7 5 6 1 3 1 0 0 0 0 0 0 0 0 0 42
PIRELLI SOCIETA PER AZIONI CENTRO PIRELLI 2 4 3 4 3 6 8 3 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 0 38
UNIROYAL, INC. 2 1 2 2 3 3 2 1 3 4 3 2 7 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 37
EISEN -UND DRAHTWERK ERLAU AKTIENGESELLSCHAFT 2 1 6 0 1 5 4 3 1 0 1 1 0 0 0 0 1 0 0 0 1 1 4 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 35
BRIDGESTONE/FIRESTONE NORTH AMERICAN TIRE, 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 10 4 5 4 0 1 5 1 0 0 1 0 31
EATON CORPORATION 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 2 1 1 2 2 4 3 1 1 5 1 0 2 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 29
GENCORP INC. 2 1 5 1 0 0 2 2 4 0 0 3 2 1 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 28
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 0 0 0 0 0 0 0 0 2 1 1 2 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2 1 0 1 3 1 2 0 1 0 1 2 2 2 27
TOYO RUBBER INDUSTRY COMPANY LTD. 0 0 2 1 0 1 3 0 1 0 0 1 4 3 2 5 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 25
PNEUMATIQUES, CAOUTCHOUC MANUFACTURE ET PLASTIQUES KLEBER-CO 1 3 3 0 3 2 1 3 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 0 0 0 0 0 0 0 0 0 23
UNIROYAL S.A. 1 2 1 4 0 3 3 3 3 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 0 0 0 0 0 0 22
UNIROYAL ENGELBERT REIFEN GMBH 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 2 2 1 1 1 3 4 1 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
BRIDGESTONE/FIRESTONE, INC. 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 1 1 3 1 2 4 3 0 0 0 0 0 0 0 0 0 0 0 0 0 20
HUTCHINSON 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 3 0 0 1 1 1 1 0 0 0 1 1 1 0 2 1 2 19
OWENS-CORNING FIBERGLAS CORPORATION 1 3 4 5 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 0 0 0 0 19
BRIDGESTONE AMERICAS TIRE OPERATIONS, 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 0 0 0 0 0 0 1 3 5 4 4 17
RUB-KETTENFABRIK RIEGER & DIETZ GMBH & CO. 0 0 0 0 0 1 0 0 0 0 0 0 0 2 4 1 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 0 3 0 0 1 1 0 0 0 0 0 0 0 17
UNIROYAL, A.G. 0 0 0 0 1 2 4 1 3 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 0 0 0 0 0 0 0 0 16
BAYER AKTIENGESELLSCHAFT 0 0 2 0 0 0 0 1 2 0 0 0 0 3 0 2 3 1 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 15
HUTCHINSON SOCIETE ANONYME 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 0 0 0 0 2 0 0 0 0 1 0 0 0 3 2 3 14
BURNS BROS., INC. 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 2 0 0 1 1 0 1 1 0 0 0 0 0 0 13
PIRELLI TYRE 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 0 0 0 0 0 0 0 0 0 0 5 8 13
INDUSTRIE PIRELLI, S.P.A. 0 0 0 0 0 0 0 0 0 0 3 3 3 0 2 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 0 12
DUNLOP 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 1 0 0 2 3 3 1 1 0 0 0 0 0 0 0 11
GENERAL MOTORS CORPORATION 0 0 0 0 1 0 0 1 0 0 4 2 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
GRUMMAN AEROSPACE CORPORATION 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 2 0 1 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 11
OHTSU TIRE & RUBBER CO., LTD. 0 0 0 0 0 0 0 0 0 0 2 1 0 2 1 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 11
SOCIETA PNEUMATICI PIRELLI S.P.A. 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 0 2 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 0 11
SP TYRES UK LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
EXXONMOBIL CHEMICAL PATENTS 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 1 0 3 0 0 1 0 1 2 0 0 9
SP REIFENWERKE 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 0 1 2 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
TOPY KOGYO KABUSHIKI KAISHA 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 0 0 0 0 1 0 0 1 0 2 1 0 1 0 0 0 0 0 1 9
UNIROYAL GOODRICH TIRE COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
AM GENERAL CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2 2 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 8
ARVINMERITOR TECHNOLOGY, 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 0 0 0 1 1 0 0 1 2 1 2 8
E. I. DU PONT DE NEMOURS AND COMPANY 2 1 0 0 0 0 1 1 0 2 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 0 0 0 8
EQUALAIRE SYSTEMS, 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 0 0 0 1 1 1 0 1 0 1 0 0 0 1 0 0 0 1 0 8
GENERAL TIRE, 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 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
KENNAMETAL INC. 1 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 8
MILLIKEN RESEARCH CORPORATION 1 0 2 1 1 0 0 1 0 0 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 0 0 0 0 0 0 8
MOTOR WHEEL CORPORATION 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
SCOVILL INC. 0 2 1 0 2 0 0 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 0 0 0 0 0 0 0 0 0 0 0 8
AIRGO IP, 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 0 0 2 1 1 1 0 0 2 0 0 7
ALLIED-SIGNAL INC. 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 7
CONFON AG 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 3 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 7
MONSANTO COMPANY, INC. 0 1 1 0 1 1 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 0 0 0 0 0 0 0 7
NESTE OY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
THE HYPER 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 3 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 7
BRIDGESTONE/FIRESTONE RESEARCH, 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 2 2 2 0 0 0 0 0 0 0 0 0 0 0 6
HANKOOK TIRE MFG. 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 1 0 0 2 1 0 0 0 0 0 0 0 1 0 1 0 6
HUGHES AIRCRAFT 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 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
NAVISTAR INTERNATIONAL TRANSPORTATION CORP. 1 0 0 0 0 0 0 0 3 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 0 0 0 0 6
NOKIAN TYRES PLC 0 0 0 0 0 0 0 0 0 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 1 0 0 0 0 0 1 1 0 6
PPG INDUSTRIES INC. 1 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 0 0 0 0 0 0 0 0 6
SEDEPRO 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 6
SEMPERIT REIFEN AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 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 6
TIRE INFLATION SYSTEMS CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 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 6
UNIROYAL GMBH 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
ARMSTRONG RUBBER COMPANY 0 1 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
AUTOTYP S.A. 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
DANA 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 3 0 0 0 0 0 2 0 0 0 0 0 0 5
MILLIKEN & 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 0 0 0 0 0 0 0 0 1 0 1 0 3 0 0 5
N.V. BEKAERT S.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
SEMPERIT AKTIENGESELLSCHAFT 0 0 0 0 1 0 0 1 1 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 0 0 0 0 0 0 0 0 5
SIEPMANN-WERKE KG 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
TOYOTA JIDOSHA 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 0 0 0 0 0 1 0 0 0 3 1 0 5
UNITED STATES OF AMERICA, ARMY 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 0 0 5



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