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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 464, Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts
( 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 | 17 | 22 | 22 | 7 | 10 | 78 |
JTEKT CORPORATION | 4 | 8 | 14 | 4 | 3 | 33 |
~INDIVIDUALLY OWNED PATENT | 6 | 6 | 7 | 6 | 6 | 31 |
SCHAEFFLER TECHNOLOGIES AG & CO. KG | 4 | 12 | 10 | 2 | 2 | 30 |
GKN DRIVELINE NORTH AMERICA, INC. | 10 | 8 | 3 | 3 | 1 | 25 |
HYUNDAI WIA CORPORATION | 4 | 4 | 9 | 6 | 0 | 23 |
AISIN SEIKI KABUSHIKI KAISHA | 1 | 5 | 7 | 6 | 2 | 21 |
TOYOTA JIDOSHA K.K. | 2 | 0 | 6 | 6 | 2 | 16 |
GKN DRIVELINE INTERNATIONAL GMBH | 2 | 5 | 2 | 2 | 3 | 14 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 3 | 2 | 4 | 3 | 2 | 14 |
DANA AUTOMOTIVE SYSTEMS GROUP, LLC. | 1 | 1 | 3 | 5 | 3 | 13 |
EXEDY CORPORATION | 4 | 1 | 3 | 4 | 1 | 13 |
SGF SUDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG | 2 | 0 | 5 | 5 | 1 | 13 |
STEERING SOLUTIONS IP HOLDING CORPORATION | 0 | 8 | 4 | 1 | 0 | 13 |
NEUMAYER TEKFOR HOLDING GMBH | 4 | 4 | 3 | 1 | 0 | 12 |
AMERICAN AXLE & MANUFACTURING, INC. | 4 | 3 | 0 | 1 | 2 | 10 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. | 0 | 4 | 4 | 1 | 0 | 9 |
SHAFT-FORM-ENGINEERING GMBH | 3 | 6 | 0 | 0 | 0 | 9 |
AISIN AW CO., LTD. | 0 | 0 | 0 | 5 | 2 | 7 |
GKN DRIVELINE DEUTSCHLAND GMBH | 4 | 2 | 1 | 0 | 0 | 7 |
ZF FRIEDRICHSHAFEN, AG | 3 | 1 | 2 | 0 | 1 | 7 |
AKTIEBOLAGET SKF | 1 | 1 | 1 | 2 | 1 | 6 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 5 | 1 | 0 | 0 | 0 | 6 |
VALEO EMBRAYAGES | 0 | 0 | 1 | 2 | 3 | 6 |
BORGWARNER INC. | 2 | 2 | 0 | 1 | 0 | 5 |
CENTA-ANTRIEBE KIRSCHEY GMBH | 0 | 1 | 2 | 1 | 1 | 5 |
FORD GLOBAL TECHNOLOGIES, L.L.C. | 4 | 1 | 0 | 0 | 0 | 5 |
MANDO CORPORATION | 1 | 2 | 0 | 1 | 1 | 5 |
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Electronic Information Products Division - PTMT
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fax: (571) 273-0110
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selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
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