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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)
Patenting In Technology Classes, Breakout By Organization
Count of 2000 - 2004 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 301, Land Vehicles: Wheels and Axles
( 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
~Individually Owned Patent
39
44
42
40
34
199
SHIMANO INC.
5
6
10
7
3
31
HAYES LEMMERZ INTERNATIONAL, INC.
4
7
7
9
1
28
ALEX MACHINE INDUSTRIAL CO., LTD.
5
4
4
1
0
14
PORSCHE AG
3
6
2
1
1
13
CAMPAGNOLO S.R.L.
1
0
3
1
4
9
LACKS INDUSTRIES, INC.
2
1
0
2
4
9
MAVIC S.A.
0
3
4
1
0
8
MCKECHNIE VEHICLE COMPONENTS (USA), INC.
2
2
3
0
1
8
DANA CORPORATION
2
2
1
0
2
7
MERITOR HEAVY VEHICLE TECHNOLOGY, LLC.
0
1
1
4
1
7
TOPY KOGYO KABUSHIKI KAISHA
1
3
1
1
1
7
KELSEY-HAYES CO.
2
2
2
0
0
6
TOKAI RIKA DENKI SEISAKUSHO K.K.
1
1
1
3
0
6
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.)
1
0
1
3
0
5
KUN TENG INDUSTRY CO., LTD.
0
2
2
1
0
5
MERITOR HEAVY VEHICLE SYSTEMS, LLC
0
2
3
0
0
5
NSK LIMITED
1
2
0
1
1
5
SKF INDUSTRIE S.P.A.
3
0
0
0
2
5
YOKOHAMA RUBBER CO., LTD.
0
0
1
2
2
5
PTMD Contacts
Questions regarding these reports should be directed to:
U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450
tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov
address of PTMD pages at the USPTO Web Site:
http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMD reports and materials from :
ftp.uspto.gov/pub/taf/
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