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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes,
Breakout By Organization

Count of 2001 - 2005 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 474, Endless Belt Power Transmission Systems or Components

( 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 2001 2002 2003 2004 2005 Total
TSUBAKIMOTO CHAIN CO. 9 25 12 16 15 77
~Individually Owned Patent 13 19 10 6 7 55
BORGWARNER INC. 11 10 12 6 6 45
GATES CORPORATION 3 8 19 7 6 43
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 5 9 15 8 3 40
SHIMANO INC. 9 6 7 6 12 40
VAN DOORNE'S TRANSMISSIE B.V. 3 3 4 6 6 22
GOODYEAR TIRE + RUBBER COMPANY 1 6 4 3 4 18
BANDO CHEMICAL INDUSTRIES, LTD. 4 8 2 2 1 17
LUK GETRIEBE-SYSTEME GMBH 8 4 2 0 0 14
LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG 0 4 5 4 1 14
BORG-WARNER AUTOMOTIVE K.K. 4 4 3 1 1 13
DAYCO PRODUCTS LLC 3 0 1 5 3 12
CAMPAGNOLO S.R.L. 0 2 5 2 2 11
CLOYES GEAR & PRODUCTS, INC. 3 2 2 2 2 11
INA WALZLAGER SCHAEFFLER OHG 2 4 3 0 1 10
NTN CORPORATION 3 1 2 2 1 9
LUK LAMELLEN UND KUPPLUNGSBAU GMBH 3 5 0 0 0 8
MITSUBISHI BELTING LIMITED 2 1 2 2 1 8
CATERPILLAR INC. 2 1 1 0 2 6
LITENS AUTOMOTIVE PARTNERSHIP 0 4 1 0 1 6
NISSAN MOTOR COMPANY, LIMITED 2 2 1 0 1 6
ZF BATAVIA, L.L.C. 0 3 2 1 0 6
GENERAL MOTORS CORPORATION 1 1 1 2 0 5
INA-SCHAEFFLER KG 0 0 3 0 2 5
KAWASAKI JUKOGYO KABUSHIKI KAISHA 0 2 1 1 1 5
KOYO SEIKO COMPANY, LTD. 1 1 1 1 1 5
RENOLD PLC, A BRITISH COMPANY OF RENOLD HOUSE 0 0 3 1 1 5
ROBERT BOSCH GMBH 0 0 3 1 1 5
TOKYO AUTOMATIC MACHINERY CO, LTD 0 3 1 1 0 5
UNITTA CO., LTD. 1 2 1 1 0 5


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMB reports and materials from : ftp.uspto.gov/pub/taf/


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