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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 415, Rotary Kinetic Fluid Motors or 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 2007 2008 2009 2010 2011 Total
GENERAL ELECTRIC COMPANY 38 49 40 58 74 259
~INDIVIDUALLY OWNED PATENT 36 16 15 33 34 134
UNITED TECHNOLOGIES CORPORATION 11 16 22 26 45 120
ROLLS-ROYCE PLC 18 18 10 22 23 91
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." 8 12 23 22 26 91
HONEYWELL INTERNATIONAL INC. 11 8 10 9 16 54
ALSTOM TECHNOLOGY LTD 11 9 6 15 9 50
SIEMENS ENERGY, INC. 0 1 12 23 8 44
FLORIDA TURBINE TECHNOLOGIES, INC. 0 5 9 14 15 43
DELTA ELECTRONICS INC. 7 9 8 8 10 42
PRATT & WHITNEY CANADA CORP. 15 4 9 7 6 41
SIEMENS AKTIENGESELLSCHAFT 4 5 7 4 10 30
MITSUBISHI HEAVY INDUSTRIES, LTD. 7 4 3 4 6 24
MTU AERO ENGINES GMBH 5 3 5 10 1 24
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 5 4 5 1 3 18
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. 1 3 3 2 7 16
HITACHI, LTD 1 3 6 1 5 16
DENSO CORPORATION 3 1 4 2 5 15
ASIA VITAL COMPONENTS CO., LTD. 7 2 1 3 1 14
SIEMENS POWER GENERATION, INC. 9 4 0 0 0 13
TOSHIBA CORPORATION 5 2 1 4 1 13
SNECMA MOTEURS 11 1 0 0 0 12
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. 2 5 2 2 1 12
NIDEC CORPORATION 2 0 1 3 5 11
ABB TURBO SYSTEMS AG 0 2 0 4 4 10
BORGWARNER INC. 3 2 2 1 2 10
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. 1 2 1 3 3 10
INVENTEC CORPORATION 0 1 0 5 3 9
DRESSER-RAND COMPANY 0 0 0 1 7 8
NUOVO PIGNONE S.P.A. 0 2 2 2 2 8
VESTAS WIND SYSTEMS A/S 0 0 0 2 6 8
SANYO ELECTRIC CO., LTD. 1 2 0 2 2 7
SCHLUMBERGER TECHNOLOGY CORPORATION 0 1 1 3 2 7
AISAN INDUSTRY CO., LTD. 2 0 1 1 2 6
DAIKIN INDUSTRIES LIMITED 3 1 0 1 1 6
EBARA CORPORATION 1 1 1 2 1 6
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. 0 1 0 1 4 6
HON HAI PRECISION IND. CO., LTD. 0 1 0 1 4 6
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 1 0 2 2 1 6
BAKER HUGHES INCORPORATED 1 1 1 0 2 5
EBM-PAPST ST. GEORGEN GMBH & CO. - KG 2 1 1 0 1 5
FLODESIGN WIND TURBINE CORPORATION 0 0 0 0 5 5
HAMILTON SUNDSTRAND CORPORATION 0 2 1 0 2 5
HITACHI INDUSTRIES CO., LTD. 2 1 2 0 0 5
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 2 0 0 2 1 5
HUNTAIR INC. 1 0 2 0 2 5
SAMSUNG ELECTRONICS CO., LTD. 1 2 1 1 0 5
VOLVO AERO CORPORATION 0 1 1 1 2 5


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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