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

Patenting In Technology Classes,
Breakout By Organization

Count of 2009 - 2013 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 2009 2010 2011 2012 2013 Total
GENERAL ELECTRIC COMPANY 63 48 124 127 88 450
FLORIDA TURBINE TECHNOLOGIES, INC. 25 45 71 38 35 214
~INDIVIDUALLY OWNED PATENT 14 26 35 42 46 163
UNITED TECHNOLOGIES CORPORATION 17 23 22 36 34 132
SIEMENS ENERGY, INC. 14 16 17 26 18 91
ROLLS-ROYCE PLC 7 11 20 24 23 85
SIEMENS AKTIENGESELLSCHAFT 5 9 16 36 19 85
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." 6 10 13 20 18 67
VESTAS WIND SYSTEMS A/S 2 7 17 25 12 63
MITSUBISHI HEAVY INDUSTRIES, LTD. 4 1 7 17 29 58
PRATT & WHITNEY CANADA CORP. 18 2 5 13 8 46
ALSTOM TECHNOLOGY LTD 5 5 3 9 12 34
HAMILTON SUNDSTRAND CORPORATION 2 1 3 13 14 33
EUROCOPTER 10 2 5 6 7 30
SIKORSKY AIRCRAFT CORPORATION 6 11 3 2 5 27
HONEYWELL INTERNATIONAL INC. 5 2 2 11 6 26
GAMESA INNOVATION & TECHNOLOGY, S.L. 0 1 3 12 6 22
BOEING COMPANY 1 5 2 8 3 19
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 1 1 4 10 3 19
HITACHI, LTD 0 4 2 4 6 16
LM GLASSFIBER A/S 0 2 2 6 6 16
NORDEX ENERGY GMBH 0 3 4 6 1 14
DELTA ELECTRONICS INC. 2 1 5 5 0 13
BELL HELICOPTER TEXTRON, INC. 1 3 3 3 1 11
MODULAR WIND ENERGY, INC. 1 0 3 0 7 11
AIR COOL INDUSTRIAL CO., LTD. 1 4 3 2 0 10
LORD CORPORATION 0 1 1 4 4 10
HUNTER FAN COMPANY 3 3 2 0 1 9
MTU AERO ENGINES GMBH 1 2 2 2 2 9
ROLLS-ROYCE CORPORATION 0 0 0 2 7 9
DELTA-T CORPORATION 0 1 3 3 1 8
FU ZHUN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 0 0 3 4 1 8
REPOWER SYSTEMS SE 1 0 1 5 1 8
BORGWARNER INC. 0 1 0 4 2 7
CHIEN LUEN INDUSTRIES CO., LTD., INC. 1 2 1 2 1 7
DAIKIN INDUSTRIES LIMITED 0 1 2 3 1 7
FRONTIER WIND, LLC 0 0 0 7 0 7
IHI CORP. 0 0 1 3 3 7
NUOVO PIGNONE HOLDING S.P.A 0 1 6 0 0 7
SCHAEFFLER TECHNOLOGIES AG & CO. KG 0 0 0 4 3 7
TOSHIBA CORPORATION 1 1 0 5 0 7
EUROCOPTER DEUTSCHLAND GMBH 0 1 0 4 1 6
INTERNATIONAL BUSINESS MACHINES CORPORATION 0 2 3 1 0 6
TEXTRON INNOVATIONS INC. 0 1 0 2 3 6
AGUSTA S.P.A. 0 1 0 2 2 5
ASIA VITAL COMPONENTS CO., LTD. 0 1 1 1 2 5
HITACHI PLANT TECHNOLOGIES,LTD. 0 0 0 1 4 5
PANASONIC CORPORATION 0 1 1 3 0 5
ROLLS-ROYCE POWER ENGINEERING PLC 3 2 0 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/


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