Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports
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 )
First-Named Assignee | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
---|---|---|---|---|---|---|
GENERAL ELECTRIC COMPANY | 124 | 127 | 88 | 102 | 88 | 529 |
~INDIVIDUALLY OWNED PATENT | 35 | 42 | 46 | 45 | 44 | 212 |
UNITED TECHNOLOGIES CORPORATION | 22 | 36 | 34 | 44 | 56 | 192 |
FLORIDA TURBINE TECHNOLOGIES, INC. | 71 | 38 | 35 | 22 | 2 | 168 |
SIEMENS AKTIENGESELLSCHAFT | 16 | 36 | 19 | 26 | 30 | 127 |
ROLLS-ROYCE PLC | 20 | 24 | 23 | 31 | 22 | 120 |
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." | 13 | 20 | 18 | 29 | 35 | 115 |
VESTAS WIND SYSTEMS A/S | 17 | 25 | 12 | 21 | 23 | 98 |
SIEMENS ENERGY, INC. | 17 | 26 | 18 | 14 | 16 | 91 |
MITSUBISHI HEAVY INDUSTRIES, LTD. | 7 | 17 | 29 | 20 | 14 | 87 |
HAMILTON SUNDSTRAND CORPORATION | 3 | 13 | 14 | 25 | 16 | 71 |
ALSTOM TECHNOLOGY LTD | 3 | 9 | 12 | 15 | 9 | 48 |
PRATT & WHITNEY CANADA CORP. | 5 | 13 | 8 | 1 | 9 | 36 |
MTU AERO ENGINES GMBH | 2 | 2 | 2 | 8 | 16 | 30 |
LM GLASSFIBER A/S | 2 | 6 | 6 | 8 | 7 | 29 |
SIKORSKY AIRCRAFT CORPORATION | 3 | 2 | 5 | 10 | 9 | 29 |
HONEYWELL INTERNATIONAL INC. | 2 | 11 | 6 | 6 | 2 | 27 |
GAMESA INNOVATION & TECHNOLOGY, S.L. | 3 | 12 | 6 | 1 | 4 | 26 |
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG | 4 | 10 | 3 | 5 | 3 | 25 |
TEXTRON INNOVATIONS INC. | 0 | 2 | 3 | 6 | 14 | 25 |
EUROCOPTER | 5 | 6 | 7 | 2 | 0 | 20 |
NORDEX ENERGY GMBH | 4 | 6 | 1 | 7 | 1 | 19 |
BOEING COMPANY | 2 | 8 | 3 | 3 | 2 | 18 |
HITACHI, LTD | 2 | 4 | 6 | 2 | 2 | 16 |
ROLLS-ROYCE CORPORATION | 0 | 2 | 7 | 4 | 2 | 15 |
AIRBUS HELICOPTERS | 0 | 0 | 0 | 5 | 8 | 13 |
BELL HELICOPTER TEXTRON, INC. | 3 | 3 | 1 | 0 | 6 | 13 |
BORGWARNER INC. | 0 | 4 | 2 | 3 | 4 | 13 |
DELTA ELECTRONICS INC. | 5 | 5 | 0 | 0 | 2 | 12 |
LORD CORPORATION | 1 | 4 | 4 | 1 | 2 | 12 |
REPOWER SYSTEMS SE | 1 | 5 | 1 | 3 | 1 | 11 |
SCHAEFFLER TECHNOLOGIES AG & CO. KG | 1 | 4 | 3 | 2 | 1 | 11 |
DELTA-T CORPORATION | 3 | 3 | 1 | 3 | 0 | 10 |
FRONTIER WIND, LLC | 0 | 7 | 0 | 3 | 0 | 10 |
IHI CORP. | 1 | 3 | 3 | 1 | 2 | 10 |
MODULAR WIND ENERGY, INC. | 3 | 0 | 7 | 0 | 0 | 10 |
DAIKIN INDUSTRIES LIMITED | 2 | 3 | 1 | 1 | 2 | 9 |
AIRBUS HELICOPTERS DEUTSCHLAND GMBH | 0 | 0 | 0 | 2 | 6 | 8 |
AIRBUS OPERATIONS S.A.S. | 0 | 0 | 3 | 2 | 3 | 8 |
ENVISION ENERGY (DENMARK) APS | 0 | 0 | 0 | 2 | 6 | 8 |
FU ZHUN PRECISION INDUSTRY (SHENZHEN) CO., LTD. | 3 | 4 | 1 | 0 | 0 | 8 |
TOSHIBA CORPORATION | 0 | 5 | 0 | 3 | 0 | 8 |
AIR COOL INDUSTRIAL CO., LTD. | 3 | 2 | 0 | 0 | 2 | 7 |
ASIA VITAL COMPONENTS CO., LTD. | 1 | 1 | 2 | 0 | 3 | 7 |
BLADE DYNAMICS LIMITED | 0 | 1 | 1 | 3 | 2 | 7 |
MITSUBISHI HITACHI POWER SYSTEMS, LTD. | 0 | 0 | 0 | 1 | 6 | 7 |
ROBERT BOSCH GMBH | 0 | 2 | 0 | 3 | 2 | 7 |
SENVION SE | 0 | 0 | 0 | 3 | 4 | 7 |
TURBOMECA | 0 | 0 | 0 | 5 | 2 | 7 |
CHIEN LUEN INDUSTRIES CO., LTD., INC. | 1 | 2 | 1 | 1 | 1 | 6 |
EBM--PAPST MULFINGEN GMBH & CO. KG | 0 | 2 | 1 | 2 | 1 | 6 |
EUROCOPTER DEUTSCHLAND GMBH | 0 | 4 | 1 | 1 | 0 | 6 |
INTERNATIONAL BUSINESS MACHINES CORPORATION | 3 | 1 | 0 | 1 | 1 | 6 |
LG ELECTRONICS INC. | 0 | 3 | 1 | 2 | 0 | 6 |
MAN DIESEL & TURBO SE | 0 | 0 | 1 | 1 | 4 | 6 |
NUOVO PIGNONE HOLDING S.P.A | 6 | 0 | 0 | 0 | 0 | 6 |
ALSTOM WIND, S.L.U. | 0 | 0 | 0 | 5 | 0 | 5 |
CATERPILLAR INC. | 1 | 2 | 0 | 1 | 1 | 5 |
HITACHI PLANT TECHNOLOGIES,LTD. | 0 | 1 | 4 | 0 | 0 | 5 |
HUNTER FAN COMPANY | 2 | 0 | 1 | 2 | 0 | 5 |
SOLAR TURBINES INCORPORATED | 0 | 1 | 2 | 0 | 2 | 5 |
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 22313-1450tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.govaddress of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports