~Individually Owned Patent |
71 |
74 |
113 |
102 |
102 |
462 |
TOYODA JIDOSHOKKI SEISAKUSHO KABUSHIKI KAISHA |
23 |
18 |
37 |
36 |
40 |
154 |
ROBERT BOSCH GMBH |
3 |
7 |
24 |
29 |
22 |
85 |
SANDEN CORPORATION |
4 |
7 |
10 |
9 |
7 |
37 |
LG ELECTRONICS INC. |
6 |
7 |
4 |
6 |
11 |
34 |
INGERSOLL-RAND COMPANY |
4 |
6 |
8 |
7 |
5 |
30 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
4 |
4 |
4 |
11 |
5 |
28 |
EBARA CORPORATION |
7 |
6 |
2 |
3 |
8 |
26 |
SCROLL TECHNOLOGIES, INC. |
0 |
1 |
0 |
10 |
14 |
25 |
CATERPILLAR INC. |
3 |
6 |
5 |
5 |
5 |
24 |
HITACHI, LTD |
2 |
3 |
2 |
10 |
6 |
23 |
COPELAND CORPORATION |
4 |
2 |
4 |
8 |
3 |
21 |
CARRIER CORPORATION |
1 |
2 |
8 |
3 |
6 |
20 |
TECUMSEH PRODUCTS COMPANY |
1 |
2 |
2 |
8 |
7 |
20 |
DENSO CORPORATION |
0 |
1 |
6 |
7 |
4 |
18 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
1 |
5 |
7 |
4 |
1 |
18 |
SAMSUNG ELECTRONICS CO., LTD. |
8 |
4 |
2 |
2 |
2 |
18 |
AISIN SEIKI KABUSHIKI KAISHA |
3 |
4 |
4 |
5 |
1 |
17 |
INSTITUT FRANCAIS DU PETROLE |
5 |
1 |
3 |
8 |
0 |
17 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
0 |
0 |
1 |
7 |
9 |
17 |
ZEXEL CORPORATION |
5 |
4 |
5 |
1 |
2 |
17 |
DELPHI TECHNOLOGIES, INC. |
0 |
0 |
0 |
2 |
13 |
15 |
GENERAL ELECTRIC COMPANY |
1 |
3 |
4 |
1 |
6 |
15 |
LUK FAHRZEUG-HYDRAULIK GMBH & CO. KG |
0 |
0 |
5 |
7 |
3 |
15 |
BAXTER INTERNATIONAL INC. |
2 |
3 |
3 |
5 |
1 |
14 |
GENERAL MOTORS CORPORATION |
0 |
2 |
3 |
2 |
6 |
13 |
WALBRO CORPORATION |
0 |
2 |
7 |
3 |
1 |
13 |
COLTEC INDUSTRIES INC. |
3 |
0 |
2 |
2 |
5 |
12 |
THOMAS INDUSTRIES, INC. |
1 |
1 |
2 |
4 |
4 |
12 |
SANYO ELECTRIC CO., LTD. |
4 |
2 |
1 |
2 |
2 |
11 |
SEIKO INSTRUMENTS INC. |
0 |
0 |
1 |
2 |
8 |
11 |
STANADYNE AUTOMOTIVE CORP. |
1 |
3 |
2 |
3 |
1 |
10 |
ALARIS MEDICAL SYSTEMS, INC. |
1 |
2 |
2 |
2 |
2 |
9 |
BAKER HUGHES INCORPORATED |
0 |
3 |
2 |
3 |
1 |
9 |
CONTINENTAL TEVES AG & CO., OHG |
0 |
0 |
0 |
4 |
5 |
9 |
ITT MANUFACTURING ENTERPRISES, INC. |
0 |
1 |
3 |
3 |
2 |
9 |
MATSUSHITA REFRIGERATION CO. |
0 |
0 |
3 |
4 |
2 |
9 |
SIMS DELTEC, INC. |
2 |
3 |
3 |
1 |
0 |
9 |
ZAHNRADFABRIK FRIEDRICHSHAFEN AG |
2 |
2 |
2 |
2 |
1 |
9 |
BRUENINGHAUS HYDROMATIK GMBH |
0 |
3 |
3 |
1 |
1 |
8 |
CHRYSLER MOTORS CORPORATION |
3 |
1 |
2 |
2 |
0 |
8 |
EMPRESA BRAZILEIRA DE COMPRESSORES S/A EMBRACO |
2 |
2 |
2 |
1 |
1 |
8 |
FORD GLOBAL TECHNOLOGIES, INC. |
1 |
0 |
3 |
2 |
2 |
8 |
PUTZMEISTER AKTIENGESELLSCHAFT |
0 |
1 |
2 |
3 |
2 |
8 |
WILDEN PUMP & ENGINEERING CO. |
0 |
2 |
3 |
2 |
1 |
8 |
ABBOTT LABORATORIES |
4 |
0 |
0 |
2 |
1 |
7 |
CAMCO INTERNATIONAL INC. |
0 |
0 |
3 |
3 |
1 |
7 |
CAMPBELL HAUSFELD/SCOTT FETZER COMPANY |
0 |
0 |
0 |
2 |
5 |
7 |
DANFOSS COMPRESSORS GMBH |
1 |
1 |
1 |
2 |
2 |
7 |
EATON CORPORATION |
1 |
0 |
4 |
1 |
1 |
7 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
0 |
3 |
1 |
1 |
2 |
7 |
S.A.E.S. GETTERS S.P.A. |
1 |
2 |
3 |
1 |
0 |
7 |
SAMSUNG KWANG-JU ELECTRONICS CO., LTD. |
0 |
0 |
2 |
1 |
4 |
7 |
SUNONWEALTH ELECTRIC MACHINE INDUSTRY CO., LTD. |
0 |
1 |
3 |
1 |
2 |
7 |
VARIAN, INC. |
0 |
2 |
2 |
3 |
0 |
7 |
WESTINGHOUSE AIR BRAKE COMPANY |
1 |
1 |
2 |
3 |
0 |
7 |
ALCATEL |
0 |
0 |
1 |
1 |
4 |
6 |
ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP |
1 |
1 |
2 |
1 |
1 |
6 |
BRISTOL COMPRESSORS, INC. |
0 |
1 |
3 |
1 |
1 |
6 |
DAIKIN INDUSTRIES LIMITED |
1 |
1 |
3 |
0 |
1 |
6 |
DEKA PRODUCTS LIMITED PARTNERSHIP |
0 |
0 |
1 |
1 |
4 |
6 |
DIESEL TECHNOLOGY COMPANY |
1 |
1 |
2 |
1 |
1 |
6 |
FLOWSERVE MANAGEMENT COMPANY |
0 |
0 |
0 |
4 |
2 |
6 |
FORD MOTOR COMPANY |
0 |
2 |
4 |
0 |
0 |
6 |
JIDOSHA KIKI CO. LTD. |
0 |
0 |
4 |
2 |
0 |
6 |
LINDE AKTIENGESELLSCHAFT |
0 |
0 |
5 |
0 |
1 |
6 |
MANNESMANN VDO AG |
0 |
0 |
2 |
1 |
3 |
6 |
MICROPUMP, INC. |
3 |
1 |
2 |
0 |
0 |
6 |
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) |
0 |
0 |
0 |
1 |
5 |
6 |
MITSUBISHI HEAVY INDUSTRIES CO., LTD. |
0 |
0 |
5 |
0 |
1 |
6 |
PFEIFFER VACUUM GMBH |
0 |
0 |
2 |
1 |
3 |
6 |
PIERBURG AG |
1 |
0 |
1 |
4 |
0 |
6 |
SHURFLO PUMP MANUFACTURING COMPANY, INC. |
3 |
0 |
3 |
0 |
0 |
6 |
SIEMENS AKTIENGESELLSCHAFT |
1 |
1 |
2 |
1 |
1 |
6 |
TOSHIBA CORPORATION |
2 |
1 |
3 |
0 |
0 |
6 |
UNISIA JECS CORPORATION |
1 |
1 |
3 |
1 |
0 |
6 |
WILSON GREATBATCH LTD. |
1 |
1 |
0 |
3 |
1 |
6 |
ALFRED KARCHER GMBH & CO. |
0 |
1 |
1 |
0 |
3 |
5 |
AMERICAN STANDARD, INC. |
1 |
1 |
1 |
2 |
0 |
5 |
CALSONIC CORPORATION |
1 |
2 |
2 |
0 |
0 |
5 |
FLOW INTERNATIONAL CORPORATION |
0 |
1 |
3 |
1 |
0 |
5 |
GORMAN-RUPP COMPANY |
0 |
2 |
2 |
1 |
0 |
5 |
LEYBOLD AKTIENGESELLSCHAFT |
2 |
2 |
1 |
0 |
0 |
5 |
LEYBOLD VAKUUM GMBH |
0 |
0 |
2 |
0 |
3 |
5 |
MILTON ROY COMPANY |
0 |
0 |
1 |
4 |
0 |
5 |
OIL-RITE CORPORATION |
0 |
2 |
3 |
0 |
0 |
5 |
SAES PURE GAS, INC. |
0 |
3 |
2 |
0 |
0 |
5 |
SARCOS L.C. |
0 |
2 |
0 |
1 |
2 |
5 |
TERUMO KABUSHIKI KAISHA (TERUMO CORPORATION) |
0 |
2 |
2 |
0 |
1 |
5 |
TLV CO., LTD. |
1 |
1 |
1 |
2 |
0 |
5 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
0 |
1 |
3 |
1 |
0 |
5 |
UNITED STATES OF AMERICA, NAVY |
0 |
1 |
3 |
1 |
0 |
5 |
WARREN RUPP, INC. |
1 |
1 |
2 |
1 |
0 |
5 |
WESTONBRIDGE INTERNATIONAL LIMITED |
2 |
1 |
0 |
1 |
1 |
5 |
ZANUSSI ELETTROMECCANICA S.P.A. |
0 |
0 |
1 |
1 |
3 |
5 |