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 2008 - 2012 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 416, Fluid Reaction Surfaces (i.e., Impellers)

( 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 2008 2009 2010 2011 2012 Total
GENERAL ELECTRIC COMPANY 50 63 48 124 127 412
FLORIDA TURBINE TECHNOLOGIES, INC. 7 25 45 71 38 186
~INDIVIDUALLY OWNED PATENT 29 14 26 35 42 146
UNITED TECHNOLOGIES CORPORATION 18 17 23 22 36 116
SIEMENS ENERGY, INC. 0 14 16 17 26 73
ROLLS-ROYCE PLC 10 7 11 20 24 72
SIEMENS AKTIENGESELLSCHAFT 4 5 9 16 36 70
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." 12 6 10 13 20 61
VESTAS WIND SYSTEMS A/S 0 2 7 17 25 51
PRATT & WHITNEY CANADA CORP. 7 18 2 5 13 45
MITSUBISHI HEAVY INDUSTRIES, LTD. 1 4 1 7 17 30
ALSTOM TECHNOLOGY LTD 4 5 5 3 9 26
EUROCOPTER FRANCE S.A. 3 10 2 5 6 26
HAMILTON SUNDSTRAND CORPORATION 5 2 1 3 13 24
HONEYWELL INTERNATIONAL INC. 4 5 2 2 11 24
SIKORSKY AIRCRAFT CORPORATION 1 6 11 3 2 23
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 2 1 1 4 10 18
BOEING COMPANY 1 1 5 2 8 17
DELTA ELECTRONICS INC. 3 2 1 5 5 16
GAMESA INNOVATION & TECHNOLOGY, S.L. 0 0 1 3 12 16
NORDEX ENERGY GMBH 0 0 3 4 6 13
HITACHI, LTD 2 0 4 2 4 12
LM GLASSFIBER A/S 2 0 2 2 6 12
SIEMENS POWER GENERATION, INC. 11 0 0 0 0 11
AIR COOL INDUSTRIAL CO., LTD. 0 1 4 3 2 10
BELL HELICOPTER TEXTRON, INC. 0 1 3 3 3 10
HUNTER FAN COMPANY 1 3 3 2 0 9
MTU AERO ENGINES GMBH 2 1 2 2 2 9
REPOWER SYSTEMS AG 1 1 0 1 5 8
DELTA-T CORPORATION 0 0 1 3 3 7
FRONTIER WIND, LLC 0 0 0 0 7 7
FU ZHUN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 0 0 0 3 4 7
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 0 2 3 1 7
LORD CORPORATION 1 0 1 1 4 7
NUOVO PIGNONE HOLDING S.P.A 0 0 1 6 0 7
TOSHIBA CORPORATION 0 1 1 0 5 7
CHIEN LUEN INDUSTRIES CO., LTD., INC. 0 1 2 1 2 6
DAIKIN INDUSTRIES LIMITED 0 0 1 2 3 6
EUROCOPTER DEUTSCHLAND GMBH 1 0 1 0 4 6
BORGWARNER INC. 0 0 1 0 4 5
NUOVO PIGNONE S.P.A. 2 1 1 0 1 5
PANASONIC CORPORATION 0 0 1 1 3 5
ROLLS-ROYCE POWER ENGINEERING PLC 0 3 2 0 0 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