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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)
Patenting In Technology Classes, Breakout By Organization
Count of 2007 - 2011 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 477, Interrelated Power Delivery Controls, Including Engine 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.
TOYOTA JIDOSHA K.K.
19
15
37
45
42
158
FORD GLOBAL TECHNOLOGIES, L.L.C.
16
13
15
17
16
77
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
2
4
19
20
29
74
ZF FRIEDRICHSHAFEN, AG
4
8
7
20
27
66
JATCO LTD.
11
13
9
6
4
43
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.)
6
9
7
8
11
41
NISSAN MOTOR COMPANY, LIMITED
19
6
6
4
6
41
LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
10
12
2
5
1
30
HYUNDAI MOTOR COMPANY
5
4
5
10
5
29
DENSO CORPORATION
8
6
7
3
4
28
~INDIVIDUALLY OWNED PATENT
2
7
4
8
6
27
CATERPILLAR INC.
2
4
5
6
9
26
GENERAL MOTORS CORPORATION
17
4
1
1
0
23
VOLVO LASTVAGNAR AB
12
7
0
0
3
22
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD.
0
2
5
3
10
20
HITACHI, LTD
4
2
4
3
3
16
AISIN AW CO., LTD.
0
3
3
3
5
14
DAIMLER AG
0
2
3
3
3
11
DEERE + COMPANY
3
2
1
2
3
11
EATON CORPORATION
0
1
4
3
3
11
CHRYSLER GROUP LLC
0
0
3
6
0
9
CHRYSLER LLC
3
3
3
0
0
9
VOLKSWAGEN AKTIENGESELLSCHAFT
2
2
2
2
1
9
BAYERISCHE MOTOREN WERKE AG
0
3
1
1
2
7
NISSAN DIESEL MOTOR CO., LTD.
3
3
1
0
0
7
ROBERT BOSCH GMBH
1
2
0
1
3
7
KUBOTA CORPORATION
1
1
0
1
3
6
PORSCHE AG
0
0
0
5
1
6
AISIN SEIKI KABUSHIKI KAISHA
3
2
0
0
0
5
KOMATSU LTD.
2
1
1
0
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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