~INDIVIDUALLY OWNED PATENT |
132 |
138 |
155 |
133 |
128 |
686 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
107 |
87 |
108 |
71 |
110 |
483 |
TOYOTA JIDOSHA K.K. |
69 |
60 |
124 |
107 |
112 |
472 |
ROBERT BOSCH GMBH |
142 |
120 |
77 |
61 |
58 |
458 |
FORD GLOBAL TECHNOLOGIES, L.L.C. |
69 |
67 |
71 |
93 |
88 |
388 |
DENSO CORPORATION |
60 |
57 |
75 |
91 |
82 |
365 |
NISSAN MOTOR COMPANY, LIMITED |
53 |
54 |
66 |
46 |
34 |
253 |
HITACHI, LTD |
29 |
46 |
65 |
51 |
35 |
226 |
CATERPILLAR INC. |
54 |
35 |
37 |
41 |
41 |
208 |
DELPHI TECHNOLOGIES, INC. |
60 |
33 |
34 |
39 |
41 |
207 |
GENERAL MOTORS CORPORATION |
50 |
58 |
49 |
7 |
1 |
165 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
54 |
41 |
28 |
24 |
8 |
155 |
SIEMENS AKTIENGESELLSCHAFT |
17 |
14 |
31 |
27 |
30 |
119 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
23 |
17 |
34 |
25 |
9 |
108 |
HYUNDAI MOTOR COMPANY |
24 |
27 |
27 |
13 |
14 |
105 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
0 |
0 |
9 |
45 |
49 |
103 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
9 |
15 |
23 |
26 |
23 |
96 |
INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, L.L.C. |
22 |
20 |
19 |
18 |
7 |
86 |
ANDREAS STIHL AG & CO. |
12 |
30 |
14 |
15 |
12 |
83 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
31 |
20 |
17 |
10 |
2 |
80 |
INA-SCHAEFFLER KG |
13 |
14 |
25 |
14 |
5 |
71 |
YAMAHA MARINE KABUSHIKI KAISHA |
25 |
17 |
9 |
10 |
9 |
70 |
BORGWARNER INC. |
20 |
21 |
14 |
8 |
4 |
67 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
4 |
11 |
12 |
14 |
15 |
56 |
C.R.F. SOCIETA CONSORTILE PER AZIONI |
13 |
4 |
15 |
14 |
6 |
52 |
KEIHIN CORPORATION |
3 |
6 |
15 |
22 |
6 |
52 |
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA |
8 |
12 |
11 |
12 |
9 |
52 |
SIEMENS VDO AUTOMOTIVE, INC. |
9 |
22 |
18 |
3 |
0 |
52 |
AISAN INDUSTRY CO., LTD. |
10 |
11 |
10 |
10 |
10 |
51 |
DAIMLERCHRYSLER CORPORATION |
17 |
11 |
17 |
4 |
0 |
49 |
SCHAEFFLER KG |
0 |
0 |
1 |
23 |
25 |
49 |
BRUNSWICK CORPORATION |
8 |
8 |
10 |
7 |
7 |
40 |
CUMMINS INC. |
10 |
13 |
6 |
8 |
3 |
40 |
MAZDA MOTOR CORPORATION |
6 |
12 |
7 |
4 |
8 |
37 |
SIEMENS VDO AUTOMOTIVE CORPORATION |
8 |
12 |
5 |
9 |
1 |
35 |
EATON CORPORATION |
6 |
8 |
7 |
8 |
5 |
34 |
PORSCHE AG |
11 |
8 |
4 |
4 |
7 |
34 |
AISIN SEIKI KABUSHIKI KAISHA |
7 |
8 |
5 |
9 |
4 |
33 |
AVL LIST GMBH |
13 |
9 |
1 |
3 |
7 |
33 |
MOTOREN-UND TURBINEN-UNION FRIEDRICHSHAFEN GMBH |
10 |
3 |
8 |
9 |
3 |
33 |
BRIGGS + STRATTON CORPORATION |
5 |
6 |
8 |
6 |
5 |
30 |
ISUZU MOTORS LIMITED |
8 |
10 |
5 |
5 |
1 |
29 |
PEUGEOT CITROEN AUTOMOBILES S.A. |
1 |
6 |
13 |
7 |
2 |
29 |
SUZUKI MOTOR CORPORATION |
4 |
9 |
9 |
4 |
3 |
29 |
WALBRO ENGINE MANAGEMENT, L.L.C. |
0 |
6 |
6 |
11 |
6 |
29 |
GENERAL ELECTRIC COMPANY |
1 |
6 |
7 |
5 |
8 |
27 |
BAYERISCHE MOTOREN WERKE AG |
2 |
8 |
4 |
4 |
7 |
25 |
KIORITZ CORPORATION |
10 |
6 |
4 |
3 |
2 |
25 |
MAHLE GMBH |
5 |
7 |
5 |
5 |
3 |
25 |
TECUMSEH PRODUCTS COMPANY |
6 |
9 |
3 |
7 |
0 |
25 |
MAGNETI MARELLI POWERTRAIN S.P.A. |
3 |
2 |
9 |
3 |
7 |
24 |
MANN & HUMMEL GMBH |
2 |
2 |
6 |
8 |
5 |
23 |
VOLVO LASTVAGNAR AB |
5 |
3 |
9 |
4 |
2 |
23 |
DAIMLER AG |
0 |
0 |
0 |
0 |
22 |
22 |
FEDERAL-MOGUL WORLD WIDE, INC. |
3 |
3 |
3 |
6 |
7 |
22 |
FUJI JUKOGYO KABUSHIKI KAISHA |
8 |
3 |
5 |
4 |
2 |
22 |
MITSUBISHI FUSO TRUCK AND BUS CORPORATION |
4 |
5 |
7 |
3 |
2 |
21 |
STARTING INDUSTRIAL CO., LTD |
7 |
4 |
5 |
3 |
2 |
21 |
DETROIT DIESEL CORPORATION |
6 |
4 |
5 |
4 |
1 |
20 |
HITACHI UNISIA AUTOMOTIVE, LTD. |
12 |
8 |
0 |
0 |
0 |
20 |
HYDRAULIK-RING GMBH |
4 |
5 |
5 |
4 |
2 |
20 |
MIKUNI CORPORATION |
2 |
4 |
7 |
5 |
2 |
20 |
YANMAR CO., LTD. |
0 |
3 |
7 |
6 |
4 |
20 |
HITACHI KOKI COMPANY, LIMITED |
0 |
1 |
7 |
8 |
3 |
19 |
HONEYWELL INTERNATIONAL INC. |
2 |
3 |
2 |
7 |
5 |
19 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
1 |
1 |
2 |
7 |
8 |
19 |
DEERE + COMPANY |
1 |
4 |
6 |
4 |
3 |
18 |
KOHLER CO. |
5 |
6 |
4 |
0 |
3 |
18 |
VOLKSWAGEN AKTIENGESELLSCHAFT |
2 |
8 |
1 |
6 |
1 |
18 |
KUBOTA CORPORATION |
1 |
6 |
2 |
4 |
4 |
17 |
BRP-ROTAX GMBH & CO. KG |
1 |
2 |
4 |
3 |
6 |
16 |
UNISIA JECS CORPORATION |
13 |
3 |
0 |
0 |
0 |
16 |
HARLEY-DAVIDSON MOTOR CO., INC. |
2 |
1 |
3 |
4 |
5 |
15 |
HILTI AKTIENGESELLSCHAFT |
1 |
1 |
6 |
6 |
1 |
15 |
FILTERWERK MANN + HUMMEL GMBH |
11 |
2 |
1 |
0 |
0 |
14 |
KOKUSAN DENKI CO., LTD |
4 |
1 |
3 |
3 |
3 |
14 |
MAHLE INTERNATIONAL GMBH |
0 |
0 |
0 |
2 |
12 |
14 |
MECHADYNE PLC |
2 |
2 |
3 |
5 |
2 |
14 |
NIPPON SOKEN, INC. |
5 |
1 |
3 |
2 |
3 |
14 |
SOUTHWEST RESEARCH INSTITUTE |
4 |
2 |
3 |
4 |
1 |
14 |
SUZUKI KABUSHIKI KAISHA |
4 |
1 |
6 |
1 |
2 |
14 |
BOMBARDIER RECREATIONAL PRODUCTS INC. |
5 |
7 |
0 |
0 |
1 |
13 |
BOSCH AUTOMOTIVE MOTOR SYSTEMS CORPORATION |
3 |
5 |
2 |
2 |
1 |
13 |
DANA CORPORATION |
6 |
2 |
2 |
2 |
1 |
13 |
FEV MOTORENTECHNIK GMBH & CO. KG |
3 |
1 |
6 |
2 |
1 |
13 |
INSTITUT FRANCAIS DU PETROLE |
6 |
0 |
2 |
3 |
2 |
13 |
MILLENNIUM INDUSTRIES CORP. |
2 |
1 |
6 |
2 |
2 |
13 |
TOYODA GOSEI KABUSHIKI KAISHA |
0 |
1 |
6 |
5 |
1 |
13 |
MACLEAN FOGG COMPANY |
0 |
1 |
6 |
5 |
0 |
12 |
PERKINS ENGINES COMPANY LIMITED |
2 |
5 |
4 |
0 |
1 |
12 |
SCANIA CV AKTIEBOLAG |
2 |
2 |
3 |
4 |
1 |
12 |
SIEMENS CANADA LTD. |
3 |
0 |
0 |
9 |
0 |
12 |
WESTPORT POWER INC. |
0 |
0 |
0 |
9 |
3 |
12 |
ELECTRO-MOTIVE DIESEL, INC. |
0 |
3 |
5 |
1 |
2 |
11 |
JACOBS VEHICLE SYSTEMS, INC. |
1 |
3 |
1 |
4 |
2 |
11 |
NTN CORPORATION |
3 |
3 |
4 |
1 |
0 |
11 |
PIERBURG AG |
3 |
0 |
3 |
3 |
2 |
11 |
AKTIEBOLAGET ELECTROLUX |
2 |
2 |
6 |
0 |
0 |
10 |
DENSO INTERNATIONAL AMERICA, INC. |
1 |
3 |
1 |
3 |
2 |
10 |
FORD MOTOR COMPANY |
1 |
0 |
4 |
4 |
1 |
10 |
ILLINOIS TOOL WORKS INC. |
3 |
2 |
3 |
1 |
1 |
10 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
0 |
2 |
6 |
2 |
0 |
10 |
KOMATSU LTD. |
2 |
2 |
3 |
2 |
1 |
10 |
MAHLE VENTILRIEB GMBH |
2 |
2 |
4 |
2 |
0 |
10 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
2 |
1 |
2 |
3 |
2 |
10 |
ORBITAL ENGINE COMPANY (AUSTRALIA) PTY. LTD. |
5 |
3 |
1 |
1 |
0 |
10 |
USUI KOKUSAI SANGYO KAISHA, LTD. |
1 |
6 |
0 |
2 |
1 |
10 |
ZAJAC OPTIMUM OUTPUT MOTORS, INC. |
0 |
0 |
0 |
1 |
9 |
10 |
HUSQVARNA OUTDOOR PRODUCTS INC. |
0 |
0 |
2 |
4 |
3 |
9 |
IAV GMBH INGENIEURGESELLSCHAFT AUTO UND VERKEHR |
1 |
2 |
1 |
1 |
4 |
9 |
WOODWARD GOVERNOR COMPANY |
4 |
2 |
2 |
1 |
0 |
9 |
CONTINENTAL AUTOMOTIVE SYSTEMS US, INC. |
0 |
0 |
0 |
0 |
8 |
8 |
DOLMAR GMBH |
2 |
2 |
1 |
2 |
1 |
8 |
INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY L.L.C. |
3 |
1 |
1 |
2 |
1 |
8 |
MAHLE TECHNOLOGY, INC. |
0 |
1 |
1 |
4 |
2 |
8 |
MARK IV SYSTEMES MOTEURS (SOCIETE ANONYME) |
0 |
1 |
4 |
2 |
1 |
8 |
STANT MANUFACTURING COMPANY, INC. |
1 |
0 |
1 |
5 |
1 |
8 |
TI GROUP AUTOMOTIVE SYSTEMS, LLC |
1 |
2 |
2 |
1 |
2 |
8 |
USUI KOKUSAI SANGYO KABUSHIKI KAISHA |
2 |
1 |
0 |
4 |
1 |
8 |
ARCTIC CAT INC. |
0 |
3 |
1 |
3 |
0 |
7 |
AUDI AG |
3 |
2 |
1 |
0 |
1 |
7 |
BRP US INC. |
0 |
0 |
5 |
2 |
0 |
7 |
GE JENBACHER GMBH & CO OHG |
1 |
0 |
3 |
3 |
0 |
7 |
KABUSHIKI KAISHA MORIC |
4 |
2 |
1 |
0 |
0 |
7 |
MACK TRUCKS, INC. |
1 |
2 |
2 |
1 |
1 |
7 |
MARIOFF CORPORATION OY |
0 |
0 |
3 |
3 |
1 |
7 |
NGK SPARK PLUG CO., LTD. |
1 |
2 |
1 |
2 |
1 |
7 |
NIKKI CO., LTD. |
0 |
0 |
0 |
5 |
2 |
7 |
PHILIP MORRIS USA INC. |
0 |
0 |
3 |
2 |
2 |
7 |
STANADYNE CORPORATION |
2 |
5 |
0 |
0 |
0 |
7 |
STMICROELECTRONICS S.R.L. |
1 |
0 |
3 |
3 |
0 |
7 |
STURMAN INDUSTRIES, INC. |
1 |
0 |
1 |
2 |
3 |
7 |
THYSSEN KRUPP AUTOMOTIVE AG |
0 |
3 |
1 |
3 |
0 |
7 |
UNITED STATES OF AMERICA, ENVIRONMENTAL PROTECTION AGENCY |
2 |
1 |
2 |
1 |
1 |
7 |
ZAMA JAPAN |
1 |
2 |
2 |
2 |
0 |
7 |
ACCESSIBLE TECHNOLOGIES, INC. |
1 |
0 |
3 |
2 |
0 |
6 |
BEHR GMBH & CO. KG |
0 |
0 |
3 |
2 |
1 |
6 |
CHRYSLER LLC |
0 |
0 |
0 |
1 |
5 |
6 |
DIESEL ENGINE RETARDERS, INC. |
4 |
2 |
0 |
0 |
0 |
6 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
1 |
3 |
2 |
0 |
0 |
6 |
FLEETGUARD, INC. |
1 |
1 |
2 |
0 |
2 |
6 |
HAYES LEMMERZ INTERNATIONAL, INC. |
2 |
2 |
0 |
0 |
2 |
6 |
MAHLE FILTER SYSTEMS JAPAN CORPORATION |
0 |
0 |
2 |
1 |
3 |
6 |
META MOTOREN-UND ENERGIE-TECHNIK GMBH |
3 |
2 |
1 |
0 |
0 |
6 |
NIIGATA POWER SYSTEMS CO., LTD. |
1 |
0 |
5 |
0 |
0 |
6 |
R. SANDERSON MANAGEMENT, INC. |
0 |
2 |
2 |
0 |
2 |
6 |
ROBERT BOSCH CORPORATION |
2 |
1 |
2 |
0 |
1 |
6 |
S & S CYCLE, INC. |
1 |
2 |
0 |
2 |
1 |
6 |
THOMAS ENGINE COMPANY, LLC |
2 |
1 |
1 |
0 |
2 |
6 |
WARTSILA FINLAND OY |
0 |
2 |
1 |
2 |
1 |
6 |
ADVANCED PROPULSION TECHNOLOGIES INC. |
0 |
0 |
0 |
2 |
3 |
5 |
AICHI MACHINE INDUSTRY CO., LTD. |
0 |
0 |
2 |
3 |
0 |
5 |
AKTIEBOLAGET SKF |
0 |
0 |
0 |
1 |
4 |
5 |
ATLAS FAHRZEUGTECHNIK GMBH |
0 |
0 |
3 |
1 |
1 |
5 |
BERU AG |
3 |
0 |
0 |
1 |
1 |
5 |
BONTAZ CENTRE, SOCIETE ANONYME |
1 |
1 |
1 |
0 |
2 |
5 |
CARGINE ENGINEERING AB |
1 |
0 |
2 |
1 |
1 |
5 |
CHRYSALIS TECHNOLOGIES, INCORPORATED |
2 |
3 |
0 |
0 |
0 |
5 |
CSXT INTELLECTUAL PROPERTIES CORPORATION |
2 |
3 |
0 |
0 |
0 |
5 |
FORD GLOBAL TECHNOLOGIES, INC. |
2 |
2 |
0 |
1 |
0 |
5 |
FREUDENBERG-NOK GENERAL PARTNERSHIP |
1 |
2 |
0 |
1 |
1 |
5 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
4 |
1 |
0 |
0 |
0 |
5 |
INERGY AUTOMOTIVE SYSTEMS RESEARCH (SOCIETE ANONYME) |
0 |
0 |
0 |
1 |
4 |
5 |
JENBACHER AKTIENGESELLSCHAFT |
3 |
1 |
1 |
0 |
0 |
5 |
KOLD BAN INTERNATIONAL, LTD. |
0 |
1 |
3 |
1 |
0 |
5 |
KOMATSU ZENOAH CO. |
1 |
0 |
3 |
1 |
0 |
5 |
KWANG YANG MOTOR CO., LTD. |
0 |
1 |
2 |
2 |
0 |
5 |
LOTUS CARS LIMITED |
1 |
0 |
1 |
2 |
1 |
5 |
MAHLE FILTERSYSTEME GMBH |
1 |
2 |
1 |
1 |
0 |
5 |
NSK LIMITED |
1 |
3 |
1 |
0 |
0 |
5 |
POLARIS INDUSTRIES, INC. |
1 |
0 |
3 |
0 |
1 |
5 |
SAAB AUTOMOBILE AKTIEBOLAG |
3 |
0 |
0 |
2 |
0 |
5 |
WESTPORT RESEARCH INC. |
1 |
0 |
4 |
0 |
0 |
5 |