~Individually Owned Patent |
25 |
23 |
20 |
32 |
25 |
125 |
NSK LIMITED |
12 |
21 |
21 |
33 |
37 |
124 |
NTN CORPORATION |
8 |
7 |
10 |
11 |
16 |
52 |
KOYO SEIKO COMPANY, LTD. |
7 |
8 |
9 |
13 |
11 |
48 |
TORRINGTON COMPANY |
7 |
8 |
5 |
8 |
6 |
34 |
THK CO., LTD. |
3 |
6 |
13 |
6 |
5 |
33 |
NIPPON THOMPSON CO., LTD. |
6 |
6 |
11 |
7 |
2 |
32 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) |
5 |
3 |
7 |
6 |
10 |
31 |
DAIDO METAL COMPANY |
2 |
1 |
9 |
7 |
8 |
27 |
INA WALZLAGER SCHAEFFLER OHG |
1 |
1 |
9 |
8 |
8 |
27 |
SKF GMBH |
7 |
4 |
7 |
7 |
2 |
27 |
SAMSUNG ELECTRONICS CO., LTD. |
2 |
14 |
4 |
0 |
2 |
22 |
TIMKEN COMPANY |
3 |
4 |
1 |
5 |
9 |
22 |
SKF INDUSTRIE S.P.A. |
2 |
5 |
4 |
5 |
3 |
19 |
RELIANCE ELECTRIC INDUSTRIAL COMPANY |
8 |
4 |
2 |
0 |
0 |
14 |
SANKYO SEIKI MFG. CO., LTD. |
5 |
1 |
2 |
2 |
4 |
14 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
1 |
2 |
2 |
2 |
5 |
12 |
SKF FRANCE |
0 |
1 |
1 |
5 |
4 |
11 |
DANA CORPORATION |
2 |
2 |
1 |
3 |
2 |
10 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
2 |
2 |
1 |
3 |
1 |
9 |
SEAGATE TECHNOLOGY, INCORPORATED |
1 |
6 |
2 |
0 |
0 |
9 |
SEAGATE TECHNOLOGY, LLC |
0 |
0 |
1 |
5 |
3 |
9 |
AKTIEBOLAGET SKF |
0 |
3 |
3 |
2 |
0 |
8 |
ALLIED-SIGNAL INC. |
0 |
4 |
2 |
1 |
1 |
8 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
0 |
1 |
0 |
6 |
1 |
8 |
GENERAL ELECTRIC COMPANY |
0 |
0 |
2 |
3 |
3 |
8 |
INA WALZLAGER SCHAEFFLER KG |
3 |
4 |
1 |
0 |
0 |
8 |
NIDEC CORPORATION |
2 |
1 |
3 |
1 |
1 |
8 |
NIKON CORPORATION |
1 |
0 |
1 |
3 |
3 |
8 |
THOMSON INDUSTRIES INC. |
2 |
1 |
2 |
2 |
1 |
8 |
ROBERT BOSCH GMBH |
0 |
0 |
2 |
3 |
2 |
7 |
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. |
0 |
1 |
2 |
3 |
1 |
7 |
EMERSON POWER TRANSMISSION CORP. |
2 |
2 |
0 |
1 |
1 |
6 |
FAG OEM UND HANDEL AG |
1 |
0 |
2 |
1 |
2 |
6 |
GENERAL MOTORS CORPORATION |
3 |
0 |
1 |
1 |
1 |
6 |
GLYCO METALL-WERKE GLYCO B.V. & CO. KG |
1 |
0 |
3 |
2 |
0 |
6 |
MOHAWK INNOVATIVE TECHNOLOGY, INC. |
2 |
3 |
1 |
0 |
0 |
6 |
RELIANCE ELECTRIC TECHNOLOGIES, LLC |
0 |
0 |
2 |
2 |
2 |
6 |
REXNORD CORPORATION |
1 |
2 |
2 |
0 |
1 |
6 |
SEIKO INSTRUMENTS INC. |
0 |
0 |
0 |
2 |
4 |
6 |
SKF INDUSTRIAL TRADING AND DEVELOPMENT COMPANY, N.V. |
2 |
3 |
1 |
0 |
0 |
6 |
SKF LINEARSYSTEME GMBH |
0 |
0 |
3 |
2 |
1 |
6 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. |
0 |
1 |
0 |
2 |
3 |
6 |
CAMCO INTERNATIONAL INC. |
3 |
0 |
0 |
1 |
1 |
5 |
DELTA ELECTRONICS INC. |
0 |
2 |
1 |
2 |
0 |
5 |
DEUTSCHE STAR GMBH |
1 |
1 |
1 |
2 |
0 |
5 |
EMERSON ELECTRIC CO. |
0 |
1 |
0 |
4 |
0 |
5 |
FAG AUTOMOBILTECHNIK AG |
0 |
1 |
2 |
1 |
1 |
5 |
RENK AKTIENGESELLSCHAFT |
3 |
1 |
1 |
0 |
0 |
5 |
SKF ENGINEERING AND RESEARCH CENTRE, B.V. |
0 |
0 |
0 |
1 |
4 |
5 |
UNITED STATES OF AMERICA, NAVY |
1 |
4 |
0 |
0 |
0 |
5 |
UNITED TECHNOLOGIES CORPORATION |
1 |
1 |
1 |
1 |
1 |
5 |