~Individually Owned Patent |
41 |
54 |
45 |
52 |
77 |
269 |
DELPHI TECHNOLOGIES, INC. |
0 |
0 |
3 |
17 |
43 |
63 |
SHIMANO INC. |
3 |
10 |
6 |
7 |
10 |
36 |
TOKICO LTD. |
1 |
11 |
5 |
12 |
6 |
35 |
MERITOR HEAVY VEHICLE SYSTEMS, LLC |
1 |
6 |
3 |
13 |
9 |
32 |
NISSHINBO INDUSTRIES, INC. |
2 |
4 |
6 |
8 |
11 |
31 |
AKEBONO BRAKE INDUSTRY CO., LTD. |
1 |
6 |
4 |
12 |
5 |
28 |
LUCAS INDUSTRIES PUBLIC LTD. COMPANY |
5 |
2 |
6 |
4 |
11 |
28 |
TENNECO AUTOMOTIVE INC. |
4 |
7 |
3 |
5 |
7 |
26 |
WESTINGHOUSE AIR BRAKE COMPANY |
7 |
3 |
5 |
9 |
2 |
26 |
GENERAL MOTORS CORPORATION |
10 |
9 |
2 |
2 |
1 |
24 |
FICHTEL + SACHS AG |
15 |
6 |
1 |
0 |
0 |
22 |
ROBERT BOSCH GMBH |
0 |
2 |
4 |
11 |
5 |
22 |
KELSEY-HAYES CO. |
4 |
3 |
3 |
3 |
8 |
21 |
LORD CORPORATION |
4 |
4 |
2 |
6 |
5 |
21 |
CONTINENTAL TEVES AG & CO., OHG |
0 |
0 |
1 |
17 |
2 |
20 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
0 |
0 |
4 |
7 |
9 |
20 |
MANNESMANN SACHS AG |
0 |
2 |
6 |
7 |
3 |
18 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
0 |
1 |
7 |
5 |
4 |
17 |
HAYES LEMMERZ INTERNATIONAL, INC. |
0 |
3 |
2 |
11 |
1 |
17 |
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. |
2 |
3 |
5 |
6 |
1 |
17 |
DANA CORPORATION |
1 |
3 |
6 |
1 |
5 |
16 |
ITT MANUFACTURING ENTERPRISES, INC. |
0 |
6 |
6 |
3 |
0 |
15 |
ALLIED-SIGNAL INC. |
1 |
4 |
3 |
5 |
0 |
13 |
NSK-WARNER K. K. |
1 |
1 |
3 |
5 |
3 |
13 |
PORSCHE AG |
0 |
0 |
1 |
3 |
7 |
11 |
TOYOTA JIDOSHA K.K. |
1 |
0 |
3 |
6 |
1 |
11 |
ROBERT BOSCH CORPORATION |
0 |
0 |
0 |
4 |
6 |
10 |
ISUZU MOTORS LIMITED |
0 |
2 |
1 |
5 |
1 |
9 |
STABILUS GMBH |
3 |
1 |
1 |
4 |
0 |
9 |
HYUNDAI MOTOR CO., LTD. |
1 |
1 |
0 |
5 |
1 |
8 |
KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH |
1 |
2 |
2 |
1 |
2 |
8 |
NISSAN MOTOR COMPANY, LIMITED |
1 |
1 |
1 |
4 |
1 |
8 |
ROBERT BOSCH TECHNOLOGY CORP. |
3 |
3 |
2 |
0 |
0 |
8 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
2 |
4 |
1 |
1 |
0 |
8 |
AISIN SEIKI KABUSHIKI KAISHA |
3 |
2 |
1 |
1 |
0 |
7 |
B. F. GOODRICH CO. |
2 |
2 |
1 |
1 |
1 |
7 |
BELL HELICOPTER TEXTRON, INC. |
1 |
1 |
3 |
1 |
1 |
7 |
BOSCH SYSTEMES DE FREINAGE |
2 |
2 |
3 |
0 |
0 |
7 |
FORD GLOBAL TECHNOLOGIES, INC. |
3 |
1 |
0 |
2 |
1 |
7 |
HAYES BRAKE, INC. |
1 |
3 |
2 |
1 |
0 |
7 |
HONEYWELL INC. |
3 |
3 |
0 |
1 |
0 |
7 |
NEW YORK AIR BRAKE COMPANY |
0 |
1 |
1 |
3 |
2 |
7 |
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION |
0 |
0 |
0 |
2 |
5 |
7 |
AB VOLVO |
1 |
0 |
2 |
1 |
2 |
6 |
AVID, L.L.C. |
0 |
0 |
0 |
2 |
4 |
6 |
CHRYSLER MOTORS CORPORATION |
0 |
4 |
1 |
1 |
0 |
6 |
GABRIEL RIDE CONTROL PRODUCTS, INC. |
0 |
0 |
1 |
2 |
3 |
6 |
HONEYWELL INTERNATIONAL INC. |
0 |
0 |
2 |
1 |
3 |
6 |
ILLINOIS TOOL WORKS INC. |
1 |
0 |
0 |
4 |
1 |
6 |
KNORR-BREMSE SYSTEME FUR NUTZFAHRZEUGE GMBH |
1 |
1 |
2 |
1 |
1 |
6 |
OTIS ELEVATOR COMPANY |
0 |
2 |
1 |
1 |
2 |
6 |
BOEING COMPANY |
0 |
3 |
0 |
1 |
1 |
5 |
CONTINENTAL AKTIENGESELLSCHAFT |
2 |
0 |
1 |
2 |
0 |
5 |
DEUTSCHES ZENTRUM FUR LUFT- UND RAUMFAHRT E.V. |
0 |
0 |
1 |
3 |
1 |
5 |
EATON CORPORATION |
2 |
0 |
1 |
1 |
1 |
5 |
FEDERAL-MOGUL TECHNOLOGY LIMITED |
0 |
0 |
1 |
4 |
0 |
5 |
FICHTEL & SACHS INDUSTRIES, INC. |
1 |
0 |
3 |
1 |
0 |
5 |
FRENI BREMBO S.P.A. |
1 |
0 |
1 |
1 |
2 |
5 |
INA WALZLAGER SCHAEFFLER OHG |
0 |
0 |
0 |
4 |
1 |
5 |
J. M. VOITH TURBO GMBH & CO. KG |
2 |
0 |
0 |
2 |
1 |
5 |
KAYABA INDUSTRY CO., LTD. |
1 |
2 |
0 |
1 |
1 |
5 |
KRUPP BILSTEIN GMBH |
0 |
1 |
0 |
0 |
4 |
5 |
MERITOR HEAVY VEHICLE TECHNOLOGY, LLC. |
0 |
0 |
0 |
2 |
3 |
5 |
SKF ENGINEERING AND RESEARCH CENTRE, B.V. |
0 |
0 |
0 |
3 |
2 |
5 |
TOK BEARING CO., LTD. |
2 |
1 |
1 |
0 |
1 |
5 |