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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 | 2009 | 2010 | 2011 | 2012 | 2013 | Total |
---|---|---|---|---|---|---|
NTN CORPORATION | 34 | 46 | 49 | 68 | 49 | 246 |
JTEKT CORPORATION | 9 | 20 | 27 | 30 | 29 | 115 |
SCHAEFFLER TECHNOLOGIES AG & CO. KG | 0 | 0 | 0 | 22 | 49 | 71 |
SCHAEFFLER KG | 11 | 15 | 31 | 6 | 0 | 63 |
NSK LIMITED | 10 | 10 | 12 | 11 | 7 | 50 |
AKTIEBOLAGET SKF | 5 | 5 | 5 | 10 | 20 | 45 |
NIPPON THOMPSON CO., LTD. | 3 | 12 | 6 | 7 | 11 | 39 |
~INDIVIDUALLY OWNED PATENT | 6 | 4 | 4 | 8 | 7 | 29 |
THK CO., LTD. | 1 | 5 | 9 | 7 | 6 | 28 |
HIWIN TECHNOLOGIES CORP. | 10 | 8 | 4 | 3 | 1 | 26 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) | 6 | 7 | 3 | 4 | 6 | 26 |
PANASONIC CORPORATION | 9 | 8 | 8 | 0 | 0 | 25 |
HONEYWELL INTERNATIONAL INC. | 4 | 9 | 3 | 3 | 4 | 23 |
DAIDO METAL COMPANY | 1 | 1 | 0 | 7 | 11 | 20 |
SEAGATE TECHNOLOGY, LLC | 2 | 2 | 3 | 3 | 6 | 16 |
ROBERT BOSCH GMBH | 3 | 3 | 1 | 5 | 2 | 14 |
NIDEC CORPORATION | 1 | 3 | 1 | 4 | 4 | 13 |
U.S. SYNTHETIC CORPORATION | 1 | 1 | 3 | 4 | 4 | 13 |
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." | 4 | 3 | 1 | 3 | 1 | 12 |
TIMKEN COMPANY | 1 | 4 | 1 | 1 | 5 | 12 |
GENERAL ELECTRIC COMPANY | 2 | 0 | 3 | 5 | 1 | 11 |
HAMILTON SUNDSTRAND CORPORATION | 1 | 4 | 0 | 3 | 3 | 11 |
AMSTED RAIL COMPANY, INC. | 2 | 0 | 1 | 2 | 4 | 9 |
PRATT & WHITNEY CANADA CORP. | 3 | 3 | 0 | 2 | 1 | 9 |
ROLLS-ROYCE PLC | 0 | 1 | 1 | 7 | 0 | 9 |
SIEMENS AKTIENGESELLSCHAFT | 2 | 1 | 0 | 3 | 3 | 9 |
KOMATSU LTD. | 2 | 3 | 2 | 1 | 0 | 8 |
MITSUBISHI HEAVY INDUSTRIES, LTD. | 0 | 0 | 1 | 2 | 5 | 8 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. | 1 | 0 | 0 | 1 | 6 | 8 |
FOXCONN TECHNOLOGY CO., LTD | 2 | 4 | 1 | 0 | 0 | 7 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 1 | 1 | 1 | 1 | 3 | 7 |
OILES CORPORATION | 0 | 0 | 4 | 2 | 1 | 7 |
SIEMENS INDUSTRY, INC. | 0 | 2 | 1 | 0 | 4 | 7 |
TOYOTA JIDOSHA K.K. | 0 | 1 | 0 | 3 | 3 | 7 |
UNITED TECHNOLOGIES CORPORATION | 1 | 0 | 0 | 2 | 4 | 7 |
BALDOR ELECTRIC COMPANY, INC. | 0 | 0 | 3 | 1 | 2 | 6 |
FIRST DOME CORP. | 0 | 0 | 0 | 0 | 6 | 6 |
ROLLER BEARING COMPANY OF AMERICA, INC. | 0 | 1 | 3 | 2 | 0 | 6 |
SONY CORPORATION | 3 | 2 | 0 | 0 | 1 | 6 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. | 2 | 1 | 2 | 0 | 1 | 6 |
TAIHO KOGYO CO., LTD. | 0 | 2 | 0 | 0 | 4 | 6 |
ALPHANA TECHNOLOGY CO., LTD. | 0 | 1 | 2 | 0 | 2 | 5 |
DRESSER-RAND COMPANY | 0 | 0 | 0 | 2 | 3 | 5 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. | 3 | 0 | 1 | 0 | 1 | 5 |
INA-SCHAEFFLER KG | 5 | 0 | 0 | 0 | 0 | 5 |
MAHLE INTERNATIONAL GMBH | 0 | 0 | 0 | 2 | 3 | 5 |
OME TECHNOLOGY CO., LTD. | 0 | 2 | 1 | 2 | 0 | 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/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
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