~INDIVIDUALLY OWNED PATENT |
91 |
82 |
115 |
63 |
48 |
399 |
GENERAL ELECTRIC COMPANY |
54 |
67 |
76 |
56 |
44 |
297 |
TOYOTA JIDOSHA K.K. |
30 |
34 |
37 |
30 |
21 |
152 |
FORD GLOBAL TECHNOLOGIES, L.L.C. |
39 |
23 |
43 |
20 |
15 |
140 |
HONEYWELL INTERNATIONAL INC. |
26 |
19 |
25 |
23 |
20 |
113 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
33 |
24 |
23 |
17 |
10 |
107 |
HITACHI, LTD |
21 |
18 |
38 |
10 |
18 |
105 |
UNITED TECHNOLOGIES CORPORATION |
12 |
15 |
31 |
17 |
28 |
103 |
NISSAN MOTOR COMPANY, LIMITED |
19 |
20 |
32 |
16 |
12 |
99 |
ROBERT BOSCH GMBH |
16 |
32 |
27 |
11 |
9 |
95 |
ALSTOM TECHNOLOGY LTD |
26 |
14 |
22 |
9 |
21 |
92 |
CATERPILLAR INC. |
15 |
14 |
9 |
25 |
17 |
80 |
DENSO CORPORATION |
7 |
14 |
19 |
21 |
18 |
79 |
HYDRO-GEAR LIMITED PARTNERSHIP |
13 |
13 |
20 |
17 |
16 |
79 |
SIEMENS AKTIENGESELLSCHAFT |
17 |
22 |
20 |
7 |
11 |
77 |
PRATT & WHITNEY CANADA CORP. |
10 |
9 |
19 |
12 |
13 |
63 |
ROLLS-ROYCE PLC |
11 |
10 |
18 |
13 |
11 |
63 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
18 |
25 |
9 |
5 |
3 |
60 |
BOEING COMPANY |
18 |
16 |
8 |
4 |
6 |
52 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
15 |
8 |
11 |
12 |
2 |
48 |
SNECMA MOTEURS |
12 |
8 |
12 |
11 |
4 |
47 |
GENERAL MOTORS CORPORATION |
3 |
14 |
18 |
7 |
2 |
44 |
ISUZU MOTORS LIMITED |
6 |
12 |
8 |
6 |
9 |
41 |
SIEMENS WESTINGHOUSE POWER CORPORATION |
19 |
13 |
5 |
0 |
0 |
37 |
SIEMENS POWER GENERATION, INC. |
0 |
0 |
6 |
16 |
11 |
33 |
POWER SYSTEMS MFG., LLC |
10 |
12 |
5 |
3 |
1 |
31 |
DEERE + COMPANY |
2 |
3 |
8 |
6 |
11 |
30 |
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA |
11 |
9 |
3 |
4 |
2 |
29 |
DELPHI TECHNOLOGIES, INC. |
6 |
7 |
6 |
6 |
2 |
27 |
KANZAKI KOKYUKOKI MFG. CO. LTD. |
2 |
1 |
0 |
2 |
19 |
24 |
KOMATSU LTD. |
4 |
8 |
8 |
1 |
3 |
24 |
INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, L.L.C. |
3 |
3 |
5 |
6 |
4 |
21 |
DETROIT DIESEL CORPORATION |
1 |
6 |
5 |
1 |
7 |
20 |
EATON CORPORATION |
3 |
1 |
6 |
7 |
3 |
20 |
HAMILTON SUNDSTRAND CORPORATION |
2 |
3 |
6 |
6 |
3 |
20 |
CUMMINS INC. |
4 |
2 |
5 |
6 |
1 |
18 |
HUSCO INTERNATIONAL, INC. |
6 |
4 |
1 |
4 |
3 |
18 |
PEUGEOT CITROEN AUTOMOBILES S.A. |
2 |
1 |
3 |
6 |
6 |
18 |
KALEX, LLC |
3 |
4 |
5 |
1 |
4 |
17 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
0 |
0 |
2 |
6 |
8 |
16 |
PARKER-HANNIFIN CORPORATION |
4 |
6 |
2 |
1 |
3 |
16 |
SOUTHWEST RESEARCH INSTITUTE |
4 |
1 |
5 |
5 |
1 |
16 |
VOLKSWAGEN AKTIENGESELLSCHAFT |
2 |
6 |
3 |
1 |
4 |
16 |
ADVICS CO., LTD. |
2 |
3 |
7 |
0 |
3 |
15 |
BORGWARNER INC. |
2 |
7 |
3 |
2 |
1 |
15 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
0 |
1 |
7 |
3 |
4 |
15 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
2 |
0 |
4 |
6 |
3 |
15 |
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG |
4 |
3 |
6 |
2 |
0 |
15 |
BOSCH REXROTH AG |
1 |
4 |
4 |
1 |
4 |
14 |
HITACHI CONSTRUCTION MACHINERY CO., LTD. |
3 |
1 |
4 |
3 |
3 |
14 |
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." |
0 |
0 |
0 |
5 |
9 |
14 |
THE NORDAM GROUP, INC. |
4 |
6 |
4 |
0 |
0 |
14 |
ARVIN TECHNOLOGIES, INC. |
3 |
5 |
1 |
4 |
0 |
13 |
FLEETGUARD, INC. |
4 |
2 |
2 |
0 |
5 |
13 |
SAUER-DANFOSS INC. |
0 |
6 |
3 |
2 |
2 |
13 |
VOLVO AERO CORPORATION |
2 |
4 |
2 |
4 |
1 |
13 |
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB |
1 |
4 |
0 |
6 |
2 |
13 |
J. M. VOITH TURBO GMBH & CO. KG |
2 |
5 |
1 |
2 |
2 |
12 |
KOBELCO CONSTRUCTION MACHINERY CO., LTD. |
3 |
1 |
2 |
5 |
1 |
12 |
VOLVO LASTVAGNAR AB |
2 |
3 |
0 |
3 |
4 |
12 |
NEW POWER CONCEPTS LLC |
2 |
4 |
2 |
2 |
1 |
11 |
TOSHIBA CORPORATION |
1 |
3 |
6 |
1 |
0 |
11 |
AUDI AG |
3 |
1 |
2 |
3 |
1 |
10 |
DAIMLERCHRYSLER CORPORATION |
2 |
5 |
2 |
1 |
0 |
10 |
HISPANO SUIZA SUISSE S.A. |
3 |
2 |
1 |
2 |
2 |
10 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
1 |
5 |
1 |
2 |
1 |
10 |
MAZDA MOTOR CORPORATION |
5 |
2 |
3 |
0 |
0 |
10 |
ORMAT TECHNOLOGIES, INC. |
0 |
4 |
1 |
2 |
3 |
10 |
ELLIOTT ENERGY SYSTEMS, INC. |
6 |
3 |
0 |
0 |
0 |
9 |
HYUNDAI MOTOR COMPANY |
2 |
6 |
1 |
0 |
0 |
9 |
J. EBERSPACHER GMBH & CO. KG |
1 |
0 |
3 |
1 |
4 |
9 |
LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG |
1 |
0 |
3 |
1 |
4 |
9 |
MITSUBISHI FUSO TRUCK AND BUS CORPORATION |
3 |
1 |
3 |
0 |
2 |
9 |
SILVERBROOK RESEARCH PTY. LTD |
2 |
2 |
3 |
1 |
1 |
9 |
C.R.F. SOCIETA CONSORTILE PER AZIONI |
1 |
1 |
5 |
0 |
1 |
8 |
CNH AMERICA LLC |
0 |
2 |
2 |
1 |
3 |
8 |
MICROGEN ENERGY LIMITED |
0 |
4 |
3 |
0 |
1 |
8 |
NUOVO PIGNONE HOLDING S.P.A |
5 |
2 |
1 |
0 |
0 |
8 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
5 |
0 |
2 |
1 |
0 |
8 |
WOODWARD GOVERNOR COMPANY |
0 |
1 |
5 |
0 |
2 |
8 |
ALLIANT TECHSYSTEMS INC. |
4 |
1 |
0 |
1 |
1 |
7 |
CAPSTONE TURBINE CORPORATION |
6 |
1 |
0 |
0 |
0 |
7 |
CATALYTICA ENERGY SYSTEMS, INC. |
2 |
0 |
3 |
2 |
0 |
7 |
DAIMLER AG |
0 |
0 |
0 |
0 |
7 |
7 |
ENGELHARD CORPORATION |
2 |
1 |
4 |
0 |
0 |
7 |
GOODRICH CONTROL SYSTEMS LIMITED |
1 |
1 |
2 |
3 |
0 |
7 |
GOODRICH PUMP AND ENGINE CONTROL SYSTEMS, INC. |
5 |
1 |
1 |
0 |
0 |
7 |
HOLSET ENGINEERING COMPANY LIMITED |
1 |
2 |
1 |
3 |
0 |
7 |
PRAXAIR TECHNOLOGY, INC. |
0 |
1 |
4 |
0 |
2 |
7 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
0 |
5 |
0 |
0 |
2 |
7 |
UTC POWER, LLC |
0 |
2 |
4 |
1 |
0 |
7 |
ZAHNRADFABRIK FRIEDRICHSHAFEN AG |
0 |
1 |
2 |
2 |
2 |
7 |
AEROJET-GENERAL CORPORATION |
3 |
0 |
0 |
2 |
1 |
6 |
BAYERISCHE MOTOREN WERKE AG |
1 |
2 |
2 |
0 |
1 |
6 |
DOOSAN INFRACORE CO., LTD. |
0 |
0 |
0 |
4 |
2 |
6 |
EMITEC GESELLSCHAFT FUR EMISSIONSTECHNOLOGIE MBH |
1 |
1 |
1 |
0 |
3 |
6 |
LOCKHEED MARTIN CORPORATION |
2 |
3 |
0 |
1 |
0 |
6 |
MAN NUTZFAHRZEUGE AG |
0 |
2 |
2 |
2 |
0 |
6 |
MICROSOFT CORPORATION |
3 |
0 |
2 |
1 |
0 |
6 |
NISSIN KOGYO CO., LTD. |
0 |
2 |
2 |
1 |
1 |
6 |
POCLAIN HYDRAULICS INDUSTRIE |
3 |
0 |
1 |
1 |
1 |
6 |
SAUER-DANFOSS (NORDBERG) A/S |
1 |
2 |
2 |
1 |
0 |
6 |
UMICORE AG & CO. KG |
2 |
2 |
0 |
1 |
1 |
6 |
UNITED STATES OF AMERICA, ENVIRONMENTAL PROTECTION AGENCY |
1 |
1 |
4 |
0 |
0 |
6 |
UNITED STATES OF AMERICA, NAVY |
2 |
2 |
0 |
1 |
1 |
6 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
1 |
0 |
0 |
1 |
4 |
6 |
AEROSPACE CORPORATION |
2 |
3 |
0 |
0 |
0 |
5 |
AIRBUS FRANCE |
0 |
0 |
2 |
0 |
3 |
5 |
AISIN SEIKI KABUSHIKI KAISHA |
2 |
0 |
2 |
0 |
1 |
5 |
AMERICAN AIR LIQUIDE, INC. |
1 |
2 |
1 |
1 |
0 |
5 |
BRUENINGHAUS HYDROMATIK GMBH |
1 |
0 |
0 |
1 |
3 |
5 |
BTM CORPORATION |
2 |
0 |
1 |
2 |
0 |
5 |
CLEAN ENERGY SYSTEMS, INC. |
0 |
3 |
2 |
0 |
0 |
5 |
DONALDSON COMPANY, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
EBARA CORPORATION |
1 |
1 |
3 |
0 |
0 |
5 |
FTE AUTOMOTIVE GMBH & CO. KG |
0 |
1 |
1 |
3 |
0 |
5 |
HINO JIDOSHA KOGYO KABUSHIKI KAISHA (HINO MOTORS, LTD.) |
1 |
0 |
2 |
0 |
2 |
5 |
HY-PAT CORPORATION |
4 |
1 |
0 |
0 |
0 |
5 |
INGERSOLL-RAND ENERGY SYSTEMS CORPORATION |
1 |
3 |
1 |
0 |
0 |
5 |
INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY L.L.C. |
1 |
1 |
0 |
1 |
2 |
5 |
JAPAN AEROSPACE EXPLORATION AGENCY |
0 |
1 |
1 |
1 |
2 |
5 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
0 |
1 |
0 |
1 |
3 |
5 |
KAYABA INDUSTRY CO., LTD. |
0 |
0 |
0 |
4 |
1 |
5 |
LUCAS AUTOMOTIVE GMBH |
0 |
2 |
3 |
0 |
0 |
5 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
2 |
0 |
0 |
1 |
2 |
5 |
MOOG INC. |
0 |
4 |
1 |
0 |
0 |
5 |
NATIONAL AEROSPACE LABORATORY |
3 |
1 |
1 |
0 |
0 |
5 |
OSAKA GAS COMPANY, LIMITED |
3 |
2 |
0 |
0 |
0 |
5 |
PUREM ABGASSYSTEME GMBH & CO. KG |
3 |
1 |
1 |
0 |
0 |
5 |
ROBERT BOSCH CORPORATION |
3 |
2 |
0 |
0 |
0 |
5 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
1 |
2 |
0 |
2 |
0 |
5 |
SHIN CATERPILLAR MITSUBISHI LTD. |
2 |
0 |
0 |
3 |
0 |
5 |
ZYVEX CORPORATION |
4 |
1 |
0 |
0 |
0 |
5 |