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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 2001 - 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 417, Pumps

( 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 2001 2002 2003 2004 2005 Total
~Individually Owned Patent 102 102 99 62 26 391
TOYODA JIDOSHOKKI SEISAKUSHO KABUSHIKI KAISHA 36 40 26 1 0 103
ROBERT BOSCH GMBH 29 22 14 5 4 74
LG ELECTRONICS INC. 6 11 15 24 15 71
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI 0 0 20 18 7 45
SCROLL TECHNOLOGIES, INC. 10 14 8 3 4 39
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 11 5 11 8 1 36
VISTEON GLOBAL TECHNOLOGIES, INC. 7 9 4 7 4 31
DELPHI TECHNOLOGIES, INC. 2 13 7 5 1 28
HITACHI, LTD 10 6 7 3 2 28
SANDEN CORPORATION 9 7 8 1 3 28
DENSO CORPORATION 7 4 1 10 5 27
CATERPILLAR INC. 5 5 7 4 5 26
SAMSUNG KWANG-JU ELECTRONICS CO., LTD. 1 4 7 8 4 24
TECUMSEH PRODUCTS COMPANY 8 7 3 1 1 20
CARRIER CORPORATION 3 6 7 1 1 18
COPELAND CORPORATION 8 3 2 5 0 18
SEIKO INSTRUMENTS INC. 2 8 8 0 0 18
INGERSOLL-RAND COMPANY 7 5 4 1 0 17
SANYO ELECTRIC CO., LTD. 2 2 8 4 1 17
EBARA CORPORATION 3 8 1 2 1 15
LUK FAHRZEUG-HYDRAULIK GMBH & CO. KG 7 3 1 1 3 15
BAXTER INTERNATIONAL INC. 5 1 2 2 4 14
CONTINENTAL TEVES AG & CO., OHG 4 5 2 2 1 14
EMPRESA BRAZILEIRA DE COMPRESSORES S/A EMBRACO 1 1 8 2 1 13
GENERAL MOTORS CORPORATION 2 6 3 2 0 13
MATSUSHITA REFRIGERATION CO. 4 2 4 1 2 13
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) 1 5 3 2 2 13
THOMAS INDUSTRIES, INC. 4 4 0 4 1 13
BRISTOL COMPRESSORS, INC. 1 1 5 0 5 12
LEYBOLD VAKUUM GMBH 0 3 1 5 3 12
AISIN SEIKI KABUSHIKI KAISHA 5 1 1 2 2 11
DEKA PRODUCTS LIMITED PARTNERSHIP 1 4 4 2 0 11
DEVILBISS AIR POWER COMPANY 1 2 3 2 3 11
HONEYWELL INTERNATIONAL INC. 1 3 0 4 3 11
ITT MANUFACTURING ENTERPRISES, INC. 3 2 3 2 1 11
SAMSUNG ELECTRONICS CO., LTD. 2 2 1 4 2 11
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 1 2 4 2 1 10
BORGWARNER INC. 1 0 3 2 3 9
DELTA ELECTRONICS INC. 1 1 4 2 1 9
MITSUBISHI DENKI KABUSHIKI KAISHA 4 1 1 3 0 9
NIPPON PILLAR PACKING CO. LTD. 1 2 4 1 1 9
ALCATEL 1 4 2 1 0 8
CALSONIC KANSEI CORPORATION 2 1 1 2 2 8
CAMPBELL HAUSFELD/SCOTT FETZER COMPANY 2 5 0 1 0 8
COLTEC INDUSTRIES INC. 2 5 1 0 0 8
INSTITUT FRANCAIS DU PETROLE 8 0 0 0 0 8
SIEMENS AKTIENGESELLSCHAFT 1 1 2 2 2 8
CALIFORNIA INSTITUTE OF TECHNOLOGY 1 1 4 1 0 7
GENERAL ELECTRIC COMPANY 1 6 0 0 0 7
MOTOROLA, INC. 1 1 1 2 2 7
SCHLUMBERGER TECHNOLOGY CORPORATION 1 0 1 3 2 7
SEIKO EPSON CORPORATION 2 0 2 1 2 7
BAKER HUGHES INCORPORATED 3 1 1 0 1 6
FLOWSERVE MANAGEMENT COMPANY 4 2 0 0 0 6
GOODRICH PUMP AND ENGINE CONTROL SYSTEMS, INC. 0 0 3 2 1 6
HYDRO-GEAR LIMITED PARTNERSHIP 0 1 0 4 1 6
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 1 1 2 1 1 6
NGK INSULATORS LTD. 0 1 2 3 0 6
PUTZMEISTER AKTIENGESELLSCHAFT 3 2 0 0 1 6
SAUER-DANFOSS INC. 2 1 1 2 0 6
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. 1 2 2 1 0 6
AMETEK, INC. 0 1 2 1 1 5
COLEMAN POWERMATE, INC. 0 2 1 2 0 5
DAIKIN INDUSTRIES LIMITED 0 1 4 0 0 5
DANFOSS COMPRESSORS GMBH 2 2 1 0 0 5
DRESSER-RAND COMPANY 1 1 2 1 0 5
EMERSON ELECTRIC CO. 0 0 3 1 1 5
IWAKI CO., LTD. 1 1 0 1 2 5
KNF NEUBERGER GMBH 1 0 1 2 1 5
MANNESMANN VDO AG 1 3 1 0 0 5
NITTO KOHKI COMPANY LIMITED 0 2 3 0 0 5
NTN CORPORATION 0 1 4 0 0 5
PFEIFFER VACUUM GMBH 1 3 0 1 0 5
PIERBURG AG 4 0 0 0 1 5
SHOWA CORPORATION 0 1 3 1 0 5
TERUMO CARDIOVASCULAR SYSTEMS CORPORATION 0 0 2 3 0 5
TOKYO ELECTRON LIMITED 0 1 1 2 1 5
TOYOTA JIDOSHA K.K. 1 1 2 1 0 5
VARIAN, INC. 3 0 0 2 0 5
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION 0 3 2 0 0 5
WOOD GROUP ESP, INC. 0 3 2 0 0 5
ZF BATAVIA, L.L.C. 0 1 4 0 0 5


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Electronic Information Products Division - PTMB
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Alexandria VA 22313-1450

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email: oeip@uspto.gov

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