~Individually Owned Patent |
84 |
83 |
69 |
52 |
46 |
334 |
SMS SCHLOEMANN-SIEMAG AG |
17 |
26 |
29 |
17 |
3 |
92 |
KAWASAKI STEEL CORPORATION |
5 |
4 |
2 |
12 |
7 |
30 |
DANIELI & CO. OFFICINE MECCANICHE SPA |
6 |
9 |
4 |
6 |
4 |
29 |
MANNESMANN AG |
7 |
9 |
5 |
1 |
1 |
23 |
SCHULER PRESSEN GMBH & CO. KG |
6 |
6 |
1 |
5 |
4 |
22 |
HITACHI, LTD |
3 |
3 |
6 |
3 |
5 |
20 |
KOMATSU LTD. |
5 |
7 |
4 |
3 |
1 |
20 |
AMADA COMPANY, LIMITED |
3 |
7 |
3 |
5 |
0 |
18 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
1 |
1 |
3 |
7 |
6 |
18 |
CROWN CORK & SEAL TECHNOLOGIES CORPORATION |
2 |
1 |
7 |
3 |
4 |
17 |
GENERAL MOTORS CORPORATION |
1 |
3 |
4 |
6 |
3 |
17 |
TOYOTA JIDOSHA K.K. |
6 |
6 |
1 |
2 |
2 |
17 |
ALUMINUM COMPANY OF AMERICA |
13 |
3 |
0 |
0 |
0 |
16 |
GENERAL ELECTRIC COMPANY |
4 |
2 |
2 |
4 |
3 |
15 |
MORGAN CONSTRUCTION COMPANY |
1 |
3 |
3 |
8 |
0 |
15 |
WHITAKER CORPORATION |
5 |
7 |
2 |
0 |
0 |
14 |
BOEING COMPANY |
2 |
1 |
4 |
3 |
2 |
12 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
0 |
2 |
4 |
2 |
4 |
12 |
SIEMENS AKTIENGESELLSCHAFT |
2 |
4 |
0 |
6 |
0 |
12 |
TOSHIBA CORPORATION |
1 |
2 |
2 |
7 |
0 |
12 |
DANIELI UNITED, A DIVISION OF DANIELI CORPORATION |
2 |
5 |
4 |
0 |
0 |
11 |
NIPPON STEEL CORP. |
3 |
3 |
1 |
2 |
2 |
11 |
SMS EUMUCO GMBH |
1 |
2 |
1 |
2 |
5 |
11 |
TIPPINS INCORPORATED |
6 |
2 |
2 |
1 |
0 |
11 |
LEICO GMBH & CO. WERKZEUGMASCHINENBAU |
2 |
2 |
1 |
3 |
2 |
10 |
SMS DEMAG AKTIENGESELLSCHAFT |
0 |
0 |
0 |
5 |
5 |
10 |
DANA CORPORATION |
2 |
1 |
3 |
2 |
1 |
9 |
EXEDY CORPORATION |
2 |
6 |
1 |
0 |
0 |
9 |
MITSUBISHI HEAVY INDUSTRIES CO., LTD. |
0 |
0 |
6 |
2 |
1 |
9 |
REINHARDT MASCHINENBAU GMBH |
1 |
5 |
1 |
1 |
1 |
9 |
SANGO COMPANY, LIMITED |
0 |
1 |
3 |
3 |
2 |
9 |
SUMITOMO METAL INDUSTRIES CO., LTD. |
1 |
2 |
2 |
4 |
0 |
9 |
AMADA METRECS COMPANY, LIMITED |
3 |
1 |
3 |
1 |
0 |
8 |
BWG BERGWERK-UND WALZWERK MASCHINENBAU G.M.B.H. |
3 |
1 |
2 |
1 |
1 |
8 |
C.M.L. COSTRUZIONI MECCANICHE LIRI S.R.L. |
3 |
1 |
2 |
2 |
0 |
8 |
THE BRADBURY COMPANY, INC. |
3 |
2 |
0 |
2 |
1 |
8 |
VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT M.B.H. |
1 |
0 |
5 |
2 |
0 |
8 |
COSMA INTERNATIONAL, INC. |
0 |
5 |
2 |
0 |
0 |
7 |
DELAWARE CAPITAL FORMATION, INC. |
2 |
0 |
1 |
2 |
2 |
7 |
DENSO CORPORATION |
3 |
1 |
0 |
2 |
1 |
7 |
GUSTAV KLAUKE GMBH |
1 |
0 |
2 |
2 |
2 |
7 |
HON HAI PRECISION IND. CO., LTD. |
0 |
0 |
1 |
1 |
5 |
7 |
ITAYA SEISAKUSHO CO., LTD. |
2 |
3 |
2 |
0 |
0 |
7 |
KABUSHIKI KAISHA KANEMITSU |
1 |
4 |
1 |
0 |
1 |
7 |
KABUSHIKI KAISHA OPTON |
1 |
2 |
1 |
3 |
0 |
7 |
NATIONAL MACHINERY COMPANY |
7 |
0 |
0 |
0 |
0 |
7 |
NORTHROP GRUMMAN CORPORATION |
0 |
1 |
4 |
1 |
1 |
7 |
OHIO STATE UNIVERSITY |
0 |
1 |
5 |
1 |
0 |
7 |
TAPCO INTERNATIONAL CORPORATION |
4 |
1 |
1 |
0 |
1 |
7 |
UNOVA IP CORP. |
0 |
1 |
2 |
1 |
3 |
7 |
VERSON, A DIVISION OF ALLIED PRODUCTS CORPORATION |
2 |
3 |
2 |
0 |
0 |
7 |
WEZAG GMBH WERKZEUGFABRIK |
0 |
1 |
3 |
2 |
1 |
7 |
ALCOA INC. |
0 |
0 |
1 |
4 |
1 |
6 |
AMERICAN NATIONAL CAN COMPANY |
4 |
1 |
1 |
0 |
0 |
6 |
CAN INDUSTRY PRODUCTS, INC. |
1 |
1 |
2 |
2 |
0 |
6 |
CRC-EVANS PIPELINE INTERNATIONAL, INC. |
0 |
0 |
2 |
2 |
2 |
6 |
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. |
0 |
1 |
2 |
1 |
2 |
6 |
NKK CORPORATION |
3 |
1 |
0 |
1 |
1 |
6 |
SUMITOMO HEAVY INDUSTRIES, LTD. |
0 |
0 |
2 |
4 |
0 |
6 |
VAI CLECIM, LE POLYEDRE |
0 |
0 |
1 |
2 |
3 |
6 |
WILSON TOOL INTERNATIONAL, INC. |
0 |
1 |
3 |
1 |
1 |
6 |
AIDA ENGINEERING LTD. |
1 |
1 |
1 |
1 |
1 |
5 |
AISIN SEIKI KABUSHIKI KAISHA |
2 |
3 |
0 |
0 |
0 |
5 |
ALUSUISSE TECHNOLOGY & MANAGEMENT LTD. |
2 |
1 |
0 |
2 |
0 |
5 |
BALL CORPORATION |
1 |
1 |
1 |
1 |
1 |
5 |
BENTELER AKTIENGESELLSCHAFT |
1 |
1 |
2 |
0 |
1 |
5 |
BUDD COMPANY |
0 |
2 |
2 |
1 |
0 |
5 |
EMHART INC. |
0 |
1 |
3 |
0 |
1 |
5 |
FORD MOTOR COMPANY |
2 |
1 |
1 |
0 |
1 |
5 |
GFM BETEILIGUNGS- UND MANAGEMENT GMBH & CO. KG |
0 |
0 |
1 |
4 |
0 |
5 |
HEGENSCHEIDT-MFD GMBH & CO. KG |
0 |
1 |
0 |
0 |
4 |
5 |
KOMAX HOLDING AG |
0 |
0 |
2 |
1 |
2 |
5 |
MSP INDUSTRIES CORPORATION |
0 |
1 |
3 |
1 |
0 |
5 |
SOLLAC |
1 |
2 |
1 |
1 |
0 |
5 |
TECHINT-COMPAGNIA TECNICA INTERNAZIONALE S.P.A. |
0 |
1 |
2 |
0 |
2 |
5 |
UMIX CO., LTD. |
2 |
0 |
0 |
3 |
0 |
5 |
USUI KOKUSAI SANGYO KABUSHIKI KAISHA |
3 |
1 |
0 |
0 |
1 |
5 |
UTICA ENTERPRISES, INCORPORATED |
0 |
3 |
0 |
2 |
0 |
5 |
WYMAN-GORDON COMPANY, INC. |
0 |
2 |
2 |
0 |
1 |
5 |