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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 384, Bearings
( 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 |
---|---|---|---|---|---|---|
NTN CORPORATION | 49 | 68 | 49 | 56 | 39 | 261 |
SCHAEFFLER TECHNOLOGIES AG & CO. KG | 1 | 24 | 49 | 49 | 46 | 169 |
AKTIEBOLAGET SKF | 5 | 10 | 20 | 48 | 58 | 141 |
JTEKT CORPORATION | 27 | 30 | 29 | 34 | 16 | 136 |
NSK LTD. | 12 | 11 | 7 | 25 | 24 | 79 |
~INDIVIDUALLY OWNED PATENT | 4 | 8 | 7 | 20 | 15 | 54 |
U.S. SYNTHETIC CORPORATION | 3 | 4 | 4 | 15 | 15 | 41 |
NIPPON THOMPSON CO., LTD. | 6 | 7 | 11 | 8 | 8 | 40 |
DAIDO METAL COMPANY | 0 | 7 | 11 | 11 | 9 | 38 |
SCHAEFFLER KG | 31 | 6 | 0 | 1 | 0 | 38 |
THK CO., LTD. | 9 | 7 | 6 | 5 | 2 | 29 |
OILES CORPORATION | 4 | 2 | 1 | 6 | 13 | 26 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) | 3 | 4 | 6 | 5 | 3 | 21 |
SEAGATE TECHNOLOGY, LLC | 3 | 3 | 6 | 3 | 6 | 21 |
GENERAL ELECTRIC COMPANY | 3 | 5 | 1 | 2 | 6 | 17 |
HAMILTON SUNDSTRAND CORPORATION | 0 | 3 | 3 | 5 | 6 | 17 |
HIWIN TECHNOLOGIES CORP. | 4 | 3 | 1 | 3 | 6 | 17 |
ROBERT BOSCH GMBH | 1 | 5 | 2 | 5 | 4 | 17 |
ROLLER BEARING COMPANY OF AMERICA, INC. | 3 | 2 | 0 | 6 | 4 | 15 |
SIEMENS AKTIENGESELLSCHAFT | 0 | 3 | 3 | 4 | 5 | 15 |
TIMKEN COMPANY | 1 | 1 | 5 | 3 | 5 | 15 |
ROLLS-ROYCE PLC | 1 | 7 | 0 | 4 | 2 | 14 |
HONEYWELL INTERNATIONAL INC. | 3 | 3 | 4 | 1 | 2 | 13 |
NIDEC CORPORATION | 1 | 4 | 4 | 2 | 2 | 13 |
DRESSER-RAND COMPANY | 0 | 2 | 3 | 3 | 4 | 12 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. | 0 | 1 | 6 | 5 | 0 | 12 |
MITSUBISHI HEAVY INDUSTRIES, LTD. | 1 | 2 | 5 | 2 | 1 | 11 |
TAIHO KOGYO CO., LTD. | 0 | 0 | 4 | 4 | 3 | 11 |
FIRST DOME CORP. | 0 | 0 | 6 | 3 | 1 | 10 |
MAHLE INTERNATIONAL GMBH | 0 | 2 | 3 | 3 | 2 | 10 |
SAMSUNG ELECTRO-MECHANICS JAPAN ADVANCED TECHNOLOGY CO., LTD. | 0 | 0 | 3 | 5 | 2 | 10 |
FEDERAL-MOGUL WIESBADEN GMBH & CO. KG | 0 | 0 | 3 | 4 | 2 | 9 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 1 | 0 | 2 | 6 | 0 | 9 |
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." | 1 | 3 | 1 | 3 | 1 | 9 |
UNITED TECHNOLOGIES CORPORATION | 0 | 2 | 4 | 1 | 2 | 9 |
AMSTED RAIL COMPANY, INC. | 1 | 2 | 4 | 1 | 0 | 8 |
CHIEFTECH PRECISION CO., LTD. | 0 | 1 | 1 | 3 | 3 | 8 |
IHI CORP. | 0 | 0 | 1 | 2 | 5 | 8 |
PANASONIC CORPORATION | 8 | 0 | 0 | 0 | 0 | 8 |
TOYOTA JIDOSHA K.K. | 0 | 3 | 3 | 2 | 0 | 8 |
BALDOR ELECTRIC COMPANY, INC. | 3 | 1 | 2 | 0 | 1 | 7 |
CATERPILLAR INC. | 1 | 0 | 1 | 3 | 2 | 7 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 1 | 1 | 3 | 1 | 1 | 7 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN | 0 | 1 | 3 | 1 | 2 | 7 |
SAINT-GOBAIN PERFORMANCE PLASTICS PAMPUS GMBH | 0 | 1 | 1 | 2 | 3 | 7 |
SIEMENS INDUSTRY, INC. | 1 | 0 | 4 | 2 | 0 | 7 |
MITSUBISHI STEEL MFG. CO., LTD. | 0 | 0 | 0 | 4 | 2 | 6 |
NISSAN MOTOR COMPANY, LIMITED | 0 | 3 | 0 | 1 | 2 | 6 |
OME TECHNOLOGY CO., LTD. | 1 | 2 | 0 | 0 | 3 | 6 |
THOMSON INDUSTRIES INC. | 0 | 0 | 0 | 1 | 5 | 6 |
KOYO BEARINGS NORTH AMERICA LLC | 0 | 1 | 2 | 1 | 1 | 5 |
NEWCERA TECHNOLOGY CO., LTD. | 0 | 0 | 1 | 4 | 0 | 5 |
PACIFIC BEARING CO. | 2 | 1 | 1 | 1 | 0 | 5 |
SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION | 0 | 0 | 3 | 1 | 1 | 5 |
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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