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

Patenting In Technology Classes,
Breakout By Organization

Count of 2007 - 2011 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 2007 2008 2009 2010 2011 Total
GENERAL ELECTRIC COMPANY 56 44 81 107 112 400
~INDIVIDUALLY OWNED PATENT 63 48 51 68 75 305
UNITED TECHNOLOGIES CORPORATION 17 28 37 53 61 196
TOYOTA JIDOSHA K.K. 30 21 27 43 52 173
CATERPILLAR INC. 25 17 17 37 35 131
HONEYWELL INTERNATIONAL INC. 23 20 37 23 27 130
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." 5 9 32 43 35 124
FORD GLOBAL TECHNOLOGIES, L.L.C. 20 15 18 26 40 119
PRATT & WHITNEY CANADA CORP. 12 13 23 38 25 111
DENSO CORPORATION 21 18 13 24 17 93
ALSTOM TECHNOLOGY LTD 9 21 24 15 17 86
GM GLOBAL TECHNOLOGY OPERATIONS, INC. 6 8 13 20 38 85
ROLLS-ROYCE PLC 13 11 17 22 19 82
ROBERT BOSCH GMBH 11 9 16 15 29 80
HITACHI, LTD 10 18 13 15 18 74
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 17 10 15 12 17 71
SIEMENS ENERGY, INC. 0 2 14 26 26 68
NISSAN MOTOR COMPANY, LIMITED 16 12 17 9 4 58
SIEMENS AKTIENGESELLSCHAFT 7 11 10 14 13 55
MITSUBISHI HEAVY INDUSTRIES, LTD. 5 3 13 19 12 52
HYDRO-GEAR LIMITED PARTNERSHIP 17 16 7 4 6 50
KANZAKI KOKYUKOKI MFG. CO. LTD. 2 19 15 6 7 49
ISUZU MOTORS LIMITED 6 9 0 10 16 41
CUMMINS INC. 6 1 12 13 8 40
DEERE + COMPANY 6 11 6 7 10 40
EATON CORPORATION 7 3 8 14 7 39
PEUGEOT CITROEN AUTOMOBILES S.A. 6 6 11 8 1 32
NISSAN DIESEL MOTOR CO., LTD. 0 2 7 12 7 28
BOEING COMPANY 4 6 5 5 7 27
DELPHI TECHNOLOGIES, INC. 6 2 6 7 6 27
SIEMENS POWER GENERATION, INC. 16 11 0 0 0 27
DAIMLER AG 0 7 10 4 5 26
HAMILTON SUNDSTRAND CORPORATION 6 3 6 6 2 23
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB 6 2 7 3 5 23
FLORIDA TURBINE TECHNOLOGIES, INC. 1 1 2 7 10 21
HITACHI CONSTRUCTION MACHINERY CO., LTD. 3 3 5 5 5 21
INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, L.L.C. 6 4 5 4 1 20
LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG 1 4 4 5 5 19
KOMATSU LTD. 1 3 8 2 4 18
MITSUBISHI DENKI KABUSHIKI KAISHA 6 3 3 5 1 18
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA 4 2 2 5 5 18
DETROIT DIESEL CORPORATION 1 7 2 1 6 17
BOSCH REXROTH AG 1 4 2 0 9 16
J. EBERSPACHER GMBH & CO. KG 1 4 2 5 4 16
KOBELCO CONSTRUCTION MACHINERY CO., LTD. 5 1 6 4 0 16
PARKER-HANNIFIN CORPORATION 1 3 4 3 5 16
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. 1 4 3 3 5 16
PRATT & WHITNEY ROCKETDYNE, INC. 1 2 4 5 3 15
SNECMA MOTEURS 11 4 0 0 0 15
SOUTHWEST RESEARCH INSTITUTE 5 1 2 6 1 15
AEROJET-GENERAL CORPORATION 2 1 5 3 3 14
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT 12 2 0 0 0 14
EMITEC GESELLSCHAFT FUR EMISSIONSTECHNOLOGIE MBH 0 3 2 6 3 14
KAWASAKI JUKOGYO KABUSHIKI KAISHA 3 4 0 1 6 14
VOLKSWAGEN AKTIENGESELLSCHAFT 1 4 1 4 4 14
BORGWARNER INC. 2 1 5 1 4 13
BRUENINGHAUS HYDROMATIK GMBH 1 3 4 2 3 13
INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY L.L.C. 1 2 2 6 2 13
J. M. VOITH TURBO GMBH & CO. KG 2 2 4 3 2 13
ORMAT TECHNOLOGIES, INC. 2 3 1 3 4 13
VOLVO LASTVAGNAR AB 3 4 2 0 4 13
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 2 0 3 2 5 12
DELAVAN INC. 0 1 2 4 4 11
EMCON TECHNOLOGIES, LLC 0 2 3 4 2 11
LOCKHEED MARTIN CORPORATION 1 0 4 1 5 11
POWER SYSTEMS MFG., LLC 3 1 2 4 1 11
CUMMINS FILTRATION IP, INC. 0 0 3 5 2 10
HUSCO INTERNATIONAL, INC. 4 3 0 3 0 10
HYUNDAI MOTOR COMPANY 0 0 3 2 5 10
YANMAR CO., LTD. 1 0 0 4 5 10
ZF FRIEDRICHSHAFEN, AG 2 2 3 1 2 10
AUDI AG 3 1 0 2 3 9
BAYERISCHE MOTOREN WERKE AG 0 1 3 0 5 9
CONTINENTAL AUTOMOTIVE GMBH 0 0 0 4 5 9
DONALDSON COMPANY, INC. 2 3 1 1 2 9
GENERAL MOTORS CORPORATION 7 2 0 0 0 9
JAPAN AEROSPACE EXPLORATION AGENCY 1 2 3 2 1 9
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 0 2 3 1 3 9
VOLVO AERO CORPORATION 4 1 2 0 2 9
AIRBUS FRANCE 0 3 0 2 3 8
FLEETGUARD, INC. 0 5 2 0 1 8
HINO JIDOSHA KOGYO KABUSHIKI KAISHA (HINO MOTORS, LTD.) 0 2 2 2 2 8
HISPANO SUIZA SUISSE S.A. 2 2 0 1 3 8
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI 1 3 3 1 0 8
RENAULT S.A.S. 1 0 2 1 4 8
ROLLS-ROYCE CORPORATION 0 0 1 2 5 8
SUSTAINX, INC. 0 0 0 2 6 8
UNITED STATES OF AMERICA, NAVY 1 1 0 1 5 8
CLARK EQUIPMENT COMPANY, INC. 0 1 4 1 1 7
DOOSAN INFRACORE CO., LTD. 4 2 0 1 0 7
GOODRICH CONTROL SYSTEMS LIMITED 3 0 1 2 1 7
JOHNSON MATTHEY PUBLIC LIMITED COMPANY 2 1 0 1 3 7
KALEX, LLC 1 4 0 1 1 7
KNORR-BREMSE SYSTEME FUR NUTZFAHRZEUGE GMBH 0 0 0 4 3 7
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 1 2 0 1 3 7
SCHAEFFLER TECHNOLOGIES GMBH & CO., KG 0 0 0 1 6 7
SOLAR TURBINES INCORPORATED 0 0 0 2 5 7
TOSHIBA CORPORATION 1 0 3 1 2 7
AGENCY FOR DEFENCE DEVELOPMENT 0 2 3 0 1 6
ALLIANT TECHSYSTEMS INC. 1 1 0 2 2 6
BEHR GMBH & CO. KG 1 0 1 2 2 6
C.R.F. SOCIETA CONSORTILE PER AZIONI 0 1 1 2 2 6
CNH AMERICA LLC 1 3 2 0 0 6
EADS SPACE TRANSPORTATION GMBH 3 0 2 1 0 6
GAS TURBINE EFFICIENCY SWEDEN AB, 0 0 0 6 0 6
HOLSET ENGINEERING COMPANY LIMITED 3 0 1 2 0 6
KAYABA INDUSTRY CO., LTD. 4 1 1 0 0 6
KONICA MINOLTA HOLDINGS, INC. 0 0 1 3 2 6
MITSUBISHI FUSO TRUCK AND BUS CORPORATION 0 2 1 1 2 6
MTU AERO ENGINES GMBH 1 0 2 3 0 6
PORSCHE AG 0 0 4 0 2 6
SAUER-DANFOSS INC. 2 2 0 1 1 6
SCANIA CV AKTIEBOLAG 0 1 2 1 2 6
SHIMANO INC. 1 2 3 0 0 6
TENNECO AUTOMOTIVE OPERATING COMPANY INC. 0 0 0 2 4 6
UMICORE AG & CO. KG 1 1 0 2 2 6
ADVICS CO., LTD. 0 3 1 0 1 5
BOSCH CORPORATION 1 1 2 1 0 5
CAMERON INTERNATIONAL CORPORATION 0 1 0 3 1 5
COOL ENERGY, INC. 0 0 1 3 1 5
CUMMINS INTELLECTUAL PROPERTIES, INC. 0 0 1 0 4 5
CYCLONE POWER TECHNOLOGIES, INC. 0 0 0 3 2 5
IBIDEN CO., LTD. 1 0 1 1 2 5
INSTITUT FRANCAIS DU PETROLE 0 1 0 3 1 5
KUBOTA CORPORATION 1 2 0 2 0 5
LIGHTSAIL ENERGY INC. 0 0 0 0 5 5
MAN NUTZFAHRZEUGE AG 2 0 0 3 0 5
NEW POWER CONCEPTS LLC 2 1 0 2 0 5
NUOVO PIGNONE HOLDING S.P.A 0 0 3 2 0 5
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 2 0 1 2 0 5
UNITED STATES OF AMERICA, ENVIRONMENTAL PROTECTION AGENCY 0 0 0 2 3 5
UTC POWER CORPORATION 4 0 0 0 1 5


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Electronic Information Products Division - PTMT
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email: oeip@uspto.gov

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