Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports


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

Patenting In Technology Classes,
Breakout By Organization

Count of 2006 - 2010 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 2006 2007 2008 2009 2010 Total
GENERAL ELECTRIC COMPANY 65 38 49 40 58 250
~INDIVIDUALLY OWNED PATENT 31 36 16 15 33 131
UNITED TECHNOLOGIES CORPORATION 24 11 16 22 26 99
ROLLS-ROYCE PLC 21 18 18 10 22 89
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." 0 8 12 23 22 65
HONEYWELL INTERNATIONAL INC. 19 11 8 10 9 57
ALSTOM TECHNOLOGY LTD 10 11 9 6 15 51
PRATT & WHITNEY CANADA CORP. 7 15 4 9 7 42
DELTA ELECTRONICS INC. 5 7 9 8 8 37
SNECMA MOTEURS 25 11 1 0 0 37
SIEMENS ENERGY, INC. 0 0 1 12 23 36
FLORIDA TURBINE TECHNOLOGIES, INC. 1 0 5 9 14 29
SIEMENS AKTIENGESELLSCHAFT 7 4 5 7 4 27
MTU AERO ENGINES GMBH 3 5 3 5 10 26
MITSUBISHI HEAVY INDUSTRIES, LTD. 4 7 4 3 4 22
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 5 5 4 5 1 20
HITACHI, LTD 6 1 3 6 1 17
SIEMENS POWER GENERATION, INC. 4 9 4 0 0 17
ASIA VITAL COMPONENTS CO., LTD. 3 7 2 1 3 16
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. 5 2 5 2 2 16
BORGWARNER INC. 7 3 2 2 1 15
TOSHIBA CORPORATION 1 5 2 1 4 13
DENSO CORPORATION 1 3 1 4 2 11
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. 3 1 2 1 3 10
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. 0 1 3 3 2 9
ABB TURBO SYSTEMS AG 1 0 2 0 4 7
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 3 2 0 0 2 7
NIDEC CORPORATION 1 2 0 1 3 7
AISAN INDUSTRY CO., LTD. 2 2 0 1 1 6
EBARA CORPORATION 1 1 1 1 2 6
HITACHI INDUSTRIES CO., LTD. 1 2 1 2 0 6
INVENTEC CORPORATION 0 0 1 0 5 6
NUOVO PIGNONE S.P.A. 0 0 2 2 2 6
SAMSUNG ELECTRONICS CO., LTD. 1 1 2 1 1 6
AMERICAN STANDARD INTERNATIONAL INC. 3 2 0 0 0 5
DAIKIN INDUSTRIES LIMITED 0 3 1 0 1 5
EBM-PAPST ST. GEORGEN GMBH & CO. - KG 1 2 1 1 0 5
HAMILTON SUNDSTRAND CORPORATION 2 0 2 1 0 5
HOLSET ENGINEERING COMPANY LIMITED 3 1 0 1 0 5
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 0 1 0 2 2 5
NUOVO PIGNONE HOLDING S.P.A 1 0 1 3 0 5
PFEIFFER VACUUM GMBH 2 1 0 1 1 5
POWER SYSTEMS MFG., LLC 1 2 0 1 1 5
SANYO ELECTRIC CO., LTD. 0 1 2 0 2 5
SCHLUMBERGER TECHNOLOGY CORPORATION 0 0 1 1 3 5
VOLVO AERO CORPORATION 2 0 1 1 1 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/


Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports