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

Patenting In Technology Classes,
Breakout By Organization

Count of 2004 - 2008 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 060, Power Plants

( 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 2004 2005 2006 2007 2008 Total
~INDIVIDUALLY OWNED PATENT 91 82 115 63 48 399
GENERAL ELECTRIC COMPANY 54 67 76 56 44 297
TOYOTA JIDOSHA K.K. 30 34 37 30 21 152
FORD GLOBAL TECHNOLOGIES, L.L.C. 39 23 43 20 15 140
HONEYWELL INTERNATIONAL INC. 26 19 25 23 20 113
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 33 24 23 17 10 107
HITACHI, LTD 21 18 38 10 18 105
UNITED TECHNOLOGIES CORPORATION 12 15 31 17 28 103
NISSAN MOTOR COMPANY, LIMITED 19 20 32 16 12 99
ROBERT BOSCH GMBH 16 32 27 11 9 95
ALSTOM TECHNOLOGY LTD 26 14 22 9 21 92
CATERPILLAR INC. 15 14 9 25 17 80
DENSO CORPORATION 7 14 19 21 18 79
HYDRO-GEAR LIMITED PARTNERSHIP 13 13 20 17 16 79
SIEMENS AKTIENGESELLSCHAFT 17 22 20 7 11 77
PRATT & WHITNEY CANADA CORP. 10 9 19 12 13 63
ROLLS-ROYCE PLC 11 10 18 13 11 63
MITSUBISHI HEAVY INDUSTRIES, LTD. 18 25 9 5 3 60
BOEING COMPANY 18 16 8 4 6 52
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT 15 8 11 12 2 48
SNECMA MOTEURS 12 8 12 11 4 47
GENERAL MOTORS CORPORATION 3 14 18 7 2 44
ISUZU MOTORS LIMITED 6 12 8 6 9 41
SIEMENS WESTINGHOUSE POWER CORPORATION 19 13 5 0 0 37
SIEMENS POWER GENERATION, INC. 0 0 6 16 11 33
POWER SYSTEMS MFG., LLC 10 12 5 3 1 31
DEERE + COMPANY 2 3 8 6 11 30
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA 11 9 3 4 2 29
DELPHI TECHNOLOGIES, INC. 6 7 6 6 2 27
KANZAKI KOKYUKOKI MFG. CO. LTD. 2 1 0 2 19 24
KOMATSU LTD. 4 8 8 1 3 24
INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, L.L.C. 3 3 5 6 4 21
DETROIT DIESEL CORPORATION 1 6 5 1 7 20
EATON CORPORATION 3 1 6 7 3 20
HAMILTON SUNDSTRAND CORPORATION 2 3 6 6 3 20
CUMMINS INC. 4 2 5 6 1 18
HUSCO INTERNATIONAL, INC. 6 4 1 4 3 18
PEUGEOT CITROEN AUTOMOBILES S.A. 2 1 3 6 6 18
KALEX, LLC 3 4 5 1 4 17
GM GLOBAL TECHNOLOGY OPERATIONS, INC. 0 0 2 6 8 16
PARKER-HANNIFIN CORPORATION 4 6 2 1 3 16
SOUTHWEST RESEARCH INSTITUTE 4 1 5 5 1 16
VOLKSWAGEN AKTIENGESELLSCHAFT 2 6 3 1 4 16
ADVICS CO., LTD. 2 3 7 0 3 15
BORGWARNER INC. 2 7 3 2 1 15
KAWASAKI JUKOGYO KABUSHIKI KAISHA 0 1 7 3 4 15
MITSUBISHI DENKI KABUSHIKI KAISHA 2 0 4 6 3 15
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 4 3 6 2 0 15
BOSCH REXROTH AG 1 4 4 1 4 14
HITACHI CONSTRUCTION MACHINERY CO., LTD. 3 1 4 3 3 14
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." 0 0 0 5 9 14
THE NORDAM GROUP, INC. 4 6 4 0 0 14
ARVIN TECHNOLOGIES, INC. 3 5 1 4 0 13
FLEETGUARD, INC. 4 2 2 0 5 13
SAUER-DANFOSS INC. 0 6 3 2 2 13
VOLVO AERO CORPORATION 2 4 2 4 1 13
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB 1 4 0 6 2 13
J. M. VOITH TURBO GMBH & CO. KG 2 5 1 2 2 12
KOBELCO CONSTRUCTION MACHINERY CO., LTD. 3 1 2 5 1 12
VOLVO LASTVAGNAR AB 2 3 0 3 4 12
NEW POWER CONCEPTS LLC 2 4 2 2 1 11
TOSHIBA CORPORATION 1 3 6 1 0 11
AUDI AG 3 1 2 3 1 10
DAIMLERCHRYSLER CORPORATION 2 5 2 1 0 10
HISPANO SUIZA SUISSE S.A. 3 2 1 2 2 10
JOHNSON MATTHEY PUBLIC LIMITED COMPANY 1 5 1 2 1 10
MAZDA MOTOR CORPORATION 5 2 3 0 0 10
ORMAT TECHNOLOGIES, INC. 0 4 1 2 3 10
ELLIOTT ENERGY SYSTEMS, INC. 6 3 0 0 0 9
HYUNDAI MOTOR COMPANY 2 6 1 0 0 9
J. EBERSPACHER GMBH & CO. KG 1 0 3 1 4 9
LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG 1 0 3 1 4 9
MITSUBISHI FUSO TRUCK AND BUS CORPORATION 3 1 3 0 2 9
SILVERBROOK RESEARCH PTY. LTD 2 2 3 1 1 9
C.R.F. SOCIETA CONSORTILE PER AZIONI 1 1 5 0 1 8
CNH AMERICA LLC 0 2 2 1 3 8
MICROGEN ENERGY LIMITED 0 4 3 0 1 8
NUOVO PIGNONE HOLDING S.P.A 5 2 1 0 0 8
VISTEON GLOBAL TECHNOLOGIES, INC. 5 0 2 1 0 8
WOODWARD GOVERNOR COMPANY 0 1 5 0 2 8
ALLIANT TECHSYSTEMS INC. 4 1 0 1 1 7
CAPSTONE TURBINE CORPORATION 6 1 0 0 0 7
CATALYTICA ENERGY SYSTEMS, INC. 2 0 3 2 0 7
DAIMLER AG 0 0 0 0 7 7
ENGELHARD CORPORATION 2 1 4 0 0 7
GOODRICH CONTROL SYSTEMS LIMITED 1 1 2 3 0 7
GOODRICH PUMP AND ENGINE CONTROL SYSTEMS, INC. 5 1 1 0 0 7
HOLSET ENGINEERING COMPANY LIMITED 1 2 1 3 0 7
PRAXAIR TECHNOLOGY, INC. 0 1 4 0 2 7
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 0 5 0 0 2 7
UTC POWER, LLC 0 2 4 1 0 7
ZAHNRADFABRIK FRIEDRICHSHAFEN AG 0 1 2 2 2 7
AEROJET-GENERAL CORPORATION 3 0 0 2 1 6
BAYERISCHE MOTOREN WERKE AG 1 2 2 0 1 6
DOOSAN INFRACORE CO., LTD. 0 0 0 4 2 6
EMITEC GESELLSCHAFT FUR EMISSIONSTECHNOLOGIE MBH 1 1 1 0 3 6
LOCKHEED MARTIN CORPORATION 2 3 0 1 0 6
MAN NUTZFAHRZEUGE AG 0 2 2 2 0 6
MICROSOFT CORPORATION 3 0 2 1 0 6
NISSIN KOGYO CO., LTD. 0 2 2 1 1 6
POCLAIN HYDRAULICS INDUSTRIE 3 0 1 1 1 6
SAUER-DANFOSS (NORDBERG) A/S 1 2 2 1 0 6
UMICORE AG & CO. KG 2 2 0 1 1 6
UNITED STATES OF AMERICA, ENVIRONMENTAL PROTECTION AGENCY 1 1 4 0 0 6
UNITED STATES OF AMERICA, NAVY 2 2 0 1 1 6
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. 1 0 0 1 4 6
AEROSPACE CORPORATION 2 3 0 0 0 5
AIRBUS FRANCE 0 0 2 0 3 5
AISIN SEIKI KABUSHIKI KAISHA 2 0 2 0 1 5
AMERICAN AIR LIQUIDE, INC. 1 2 1 1 0 5
BRUENINGHAUS HYDROMATIK GMBH 1 0 0 1 3 5
BTM CORPORATION 2 0 1 2 0 5
CLEAN ENERGY SYSTEMS, INC. 0 3 2 0 0 5
DONALDSON COMPANY, INC. 0 0 0 2 3 5
EBARA CORPORATION 1 1 3 0 0 5
FTE AUTOMOTIVE GMBH & CO. KG 0 1 1 3 0 5
HINO JIDOSHA KOGYO KABUSHIKI KAISHA (HINO MOTORS, LTD.) 1 0 2 0 2 5
HY-PAT CORPORATION 4 1 0 0 0 5
INGERSOLL-RAND ENERGY SYSTEMS CORPORATION 1 3 1 0 0 5
INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY L.L.C. 1 1 0 1 2 5
JAPAN AEROSPACE EXPLORATION AGENCY 0 1 1 1 2 5
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI 0 1 0 1 3 5
KAYABA INDUSTRY CO., LTD. 0 0 0 4 1 5
LUCAS AUTOMOTIVE GMBH 0 2 3 0 0 5
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 2 0 0 1 2 5
MOOG INC. 0 4 1 0 0 5
NATIONAL AEROSPACE LABORATORY 3 1 1 0 0 5
OSAKA GAS COMPANY, LIMITED 3 2 0 0 0 5
PUREM ABGASSYSTEME GMBH & CO. KG 3 1 1 0 0 5
ROBERT BOSCH CORPORATION 3 2 0 0 0 5
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 1 2 0 2 0 5
SHIN CATERPILLAR MITSUBISHI LTD. 2 0 0 3 0 5
ZYVEX CORPORATION 4 1 0 0 0 5


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Electronic Information Products Division - PTMT
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Alexandria VA 22313-1450

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

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