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

Patenting In Technology Classes,
Breakout By Organization

Count of 2005 - 2009 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 318, Electricity: Motive Power Systems

( 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 2005 2006 2007 2008 2009 Total
~INDIVIDUALLY OWNED PATENT 18 23 27 20 33 121
MITSUBISHI DENKI KABUSHIKI KAISHA 19 18 18 18 7 80
DENSO CORPORATION 4 25 18 10 20 77
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 20 26 12 14 0 72
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 13 19 4 9 16 61
FANUC LTD. 8 18 15 5 10 56
TOYOTA JIDOSHA K.K. 3 12 12 10 15 52
HITACHI, LTD 5 8 9 15 13 50
LG ELECTRONICS INC. 6 9 13 18 4 50
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 6 13 15 7 9 50
ROBERT BOSCH GMBH 18 8 10 6 7 49
HONEYWELL INTERNATIONAL INC. 7 11 8 8 13 47
DELTA ELECTRONICS INC. 0 7 17 12 9 45
SIEMENS AKTIENGESELLSCHAFT 12 10 8 7 8 45
KABUSHIKI KAISHA YASKAWA DENKI 9 5 10 9 9 42
DELPHI TECHNOLOGIES, INC. 9 10 6 4 10 39
SAMSUNG ELECTRONICS CO., LTD. 4 11 8 9 6 38
NISSAN MOTOR COMPANY, LIMITED 10 11 7 3 5 36
CANON KABUSHIKI KAISHA 8 8 9 6 2 33
CHAMBERLAIN GROUP, INC. 3 11 7 6 3 30
INTERNATIONAL RECTIFIER CORPORATION 3 6 7 7 6 29
SANYO ELECTRIC CO., LTD. 0 8 8 6 6 28
SONY CORPORATION 7 15 1 2 0 25
GENERAL MOTORS CORPORATION 10 8 2 4 0 24
SEIKO EPSON CORPORATION 3 4 3 8 6 24
TOSHIBA CORPORATION 2 3 7 4 8 24
GENERAL ELECTRIC COMPANY 2 6 5 1 9 23
GM GLOBAL TECHNOLOGY OPERATIONS, INC. 0 1 5 6 11 23
EBM-PAPST ST. GEORGEN GMBH & CO. - KG 10 6 2 1 3 22
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) 4 10 3 2 3 22
MARVELL INTERNATIONAL LTD. 0 1 4 10 6 21
NSK LIMITED 1 3 5 8 3 20
WAYNE-DALTON CORPORATION 2 6 4 4 4 20
SIEMENS ENERGY & AUTOMATION, INC. 2 4 3 6 4 19
YAZAKI CORP. 8 6 4 1 0 19
ABB OY 4 8 4 0 2 18
ROHM COMPANY LIMITED 4 3 3 3 5 18
SOMFY 5 5 1 3 4 18
INTERNATIONAL BUSINESS MACHINES CORPORATION 2 5 1 5 4 17
NIKON CORPORATION 9 3 1 2 2 17
STMICROELECTRONICS S.R.L. 4 4 4 2 3 17
A. O. SMITH CORPORATION 3 6 3 2 2 16
BROTHER KOGYO KABUSHIKI KAISHA 1 6 1 5 3 16
HAMILTON SUNDSTRAND CORPORATION 2 4 2 4 4 16
AISIN SEIKI KABUSHIKI KAISHA 4 3 3 1 3 14
ASMO CO., LTD. 2 1 5 3 3 14
BLACK & DECKER INC. 3 6 2 2 1 14
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 5 3 4 2 0 14
AISIN AW CO., LTD. 0 8 0 2 3 13
JAPAN SERVO CO., LTD. 4 6 1 0 1 12
SWITCHED RELUCTANCE DRIVES LTD. 5 2 4 1 0 12
VISTEON GLOBAL TECHNOLOGIES, INC. 4 5 2 1 0 12
ALPS ELECTRIC CO., LTD. 6 3 2 0 0 11
BOEING COMPANY 1 3 2 3 2 11
CATERPILLAR INC. 0 2 5 3 1 11
FUJITSU LIMITED 0 2 1 1 7 11
OMRON CORPORATION 1 2 3 1 4 11
EMERSON ELECTRIC CO. 1 1 2 2 4 10
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. 0 4 2 1 3 10
IROBOT CORPORATION 2 0 3 3 2 10
JTEKT CORPORATION 0 1 2 4 3 10
PANASONIC CORPORATION 0 0 0 1 9 10
TEXAS INSTRUMENTS, INCORPORATED 2 5 3 0 0 10
FORD GLOBAL TECHNOLOGIES, L.L.C. 1 4 0 1 3 9
HYUNDAI MOTOR COMPANY 1 3 1 3 1 9
LEXMARK INTERNATIONAL, INC. 2 1 5 0 1 9
RENESAS TECHNOLOGY CORPORATION 1 5 2 1 0 9
SEAGATE TECHNOLOGY, LLC 3 3 1 1 1 9
TOKAI RIKA DENKI SEISAKUSHO K.K. 4 0 1 0 4 9
AIMTRON TECHNOLOGY CORP. 3 3 1 1 0 8
ARUZE CORPORATION 0 5 1 0 2 8
ASEA BROWN BOVERI AB 1 3 1 1 2 8
DAIKIN INDUSTRIES LIMITED 0 4 2 1 1 8
FAVESS CO., LTD. 0 7 1 0 0 8
KOYO SEIKO COMPANY, LTD. 3 3 1 0 1 8
SIEMENS VDO AUTOMOTIVE, INC. 5 3 0 0 0 8
STANDARD MICROSYSTEMS CORPORATION 2 4 0 2 0 8
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. 4 0 3 0 1 8
YORK INTERNATIONAL CORP. 0 3 3 2 0 8
ASML NETHERLANDS B.V. 0 1 1 4 1 7
BOREALIS TECHNICAL INCORPORATED LIMITED 2 3 0 2 0 7
JOHANNES HEIDENHAIN GMBH 2 3 2 0 0 7
OKUMA CORP. 1 4 0 0 2 7
OVERHEAD DOOR CORPORATION 0 2 2 2 1 7
RICOH COMPANY, LTD. 2 0 2 1 2 7
SCHNEIDER TOSHIBA INVERTER EUROPE SAS 0 0 4 2 1 7
TOYODA KOKI KABUSHIKI KAISHA 3 4 0 0 0 7
AGERE SYSTEMS INC. 1 5 0 0 0 6
AGILE SYSTEMS, INC. 0 1 3 0 2 6
ASKOLL HOLDING S.R.L. 2 1 1 1 1 6
BROSE FAHRZEUGTEILE GMBH & CO. KG 1 0 0 2 3 6
CONTINENTAL AUTOMOTIVE SYSTEMS US, INC. 0 0 0 3 3 6
DIEHL AKO STIFTUNG & CO., KG 2 0 2 1 1 6
EMPRESA BRASILEIRA DE COMPRESSORES S/A-EMBRACO 2 0 2 1 1 6
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. 0 3 3 0 0 6
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 0 0 1 1 4 6
JAPAN SCIENCE AND TECHNOLOGY AGENCY 2 4 0 0 0 6
LEAR CORPORATION 1 2 0 2 1 6
REGAL BELOIT CORPORATION 0 1 0 2 3 6
STMICROELECTRONICS, INC. 0 2 3 0 1 6
UNIVERSITY OF NEBRASKA, THE BOARD OF REGENTS OF 0 2 1 2 1 6
XEROX CORPORATION 2 0 1 1 2 6
ANALOG DEVICES, INC. 1 1 1 1 1 5
ANDIGILOG, INC. 0 3 2 0 0 5
BALLARD POWER SYSTEMS CORPORATION 3 1 1 0 0 5
BOSCH SIEMENS HAUSGERATE GMBH 0 0 0 4 1 5
FORD MOTOR COMPANY 1 2 0 1 1 5
FUJI ELECTRIC SYSTEMS CO., LTD. 2 2 1 0 0 5
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 0 3 0 1 1 5
KAWASAKI JUKOGYO KABUSHIKI KAISHA 1 2 2 0 0 5
LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG 0 2 1 2 0 5
MITSUBA CORPORATION 2 0 0 1 2 5
NARTRON CORPORATION 0 0 0 2 3 5
NEC ELECTRONICS CORPORATION 0 0 2 2 1 5
RAILPOWER TECHNOLOGIES CORP. 0 3 1 0 1 5
VALEO ELECTRICAL SYSTEMS, INC. 2 2 1 0 0 5
WAVECREST LABORATORIES, LLC 4 0 1 0 0 5
WESTERN DIGITAL TECHNOLOGIES, INC. 3 0 2 0 0 5


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