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

Patenting In Technology Classes,
Breakout By Organization

Count of 2006 - 2010 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 192, Clutches and Power-Stop Control

( 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 2006 2007 2008 2009 2010 Total
ZF FRIEDRICHSHAFEN, AG 16 16 13 12 10 67
LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG 13 7 8 7 22 57
BORGWARNER INC. 14 13 9 8 6 50
NSK-WARNER K. K. 10 4 7 9 14 44
~INDIVIDUALLY OWNED PATENT 8 10 7 7 10 42
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 8 5 2 4 12 31
GM GLOBAL TECHNOLOGY OPERATIONS, INC. 0 5 8 6 8 27
GENERAL MOTORS CORPORATION 12 8 5 1 0 26
TOYOTA JIDOSHA K.K. 6 4 3 7 5 25
MAGNA POWERTRAIN USA, INC. 3 10 3 6 2 24
EATON CORPORATION 8 4 3 2 6 23
FORD GLOBAL TECHNOLOGIES, L.L.C. 6 0 5 4 6 21
ZF SACHS AG 18 1 0 0 0 19
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. 1 2 3 2 7 15
EXEDY CORPORATION 2 3 4 2 3 14
KOYO SEIKO COMPANY, LTD. 7 4 0 0 0 11
NTN CORPORATION 6 1 1 2 1 11
HYUNDAI MOTOR COMPANY 0 0 2 4 3 9
AISIN AW CO., LTD. 1 1 2 0 4 8
JATCO LTD. 1 3 3 0 1 8
AISIN SEIKI KABUSHIKI KAISHA 1 3 1 1 1 7
JTEKT CORPORATION 0 0 2 1 4 7
MAGNA POWERTRAIN, INC. 7 0 0 0 0 7
MEANS INDUSTRIES 1 3 2 1 0 7
VALEO EMBRAYAGES 1 1 0 3 2 7
GETRAG FORD TRANSMISSIONS GMBH 0 0 3 3 0 6
KABUSHIKI KAISHA F.C.C. 1 2 1 1 1 6
KIT MASTERS INC. 1 2 1 2 0 6
MAGNA DRIVETRAIN AG & CO KG 0 1 2 1 2 6
NISSAN MOTOR COMPANY, LIMITED 0 1 1 2 2 6
SANDEN CORPORATION 0 2 1 1 2 6
SCHAEFFLER KG 0 0 2 1 3 6
SHIMANO INC. 4 1 0 1 0 6
SONNAX INDUSTRIES, INC. 1 2 0 1 2 6
TOCHIGI-FUJI SANGYO KABUSHIKI KAISHA 3 2 1 0 0 6
DANA AUTOMOTIVE SYSTEMS GROUP, LLC. 0 0 5 0 0 5
DENSO CORPORATION 1 2 1 0 1 5
GETRAG GETRIEBE- UND ZAHNRADFABRIK HERMANN HAGENMEYER GMBH & CIE KG 0 0 1 1 3 5
INA-SCHAEFFLER KG 3 0 2 0 0 5
PORSCHE AG 4 0 0 1 0 5
WARN INDUSTRIES, INC. 3 0 1 0 1 5
WARNER ELECTRIC TECHNOLOGY LLC 0 1 1 2 1 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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