~INDIVIDUALLY OWNED PATENT |
133 |
128 |
98 |
113 |
99 |
571 |
TOYOTA JIDOSHA K.K. |
107 |
112 |
60 |
87 |
74 |
440 |
FORD GLOBAL TECHNOLOGIES, L.L.C. |
93 |
88 |
57 |
93 |
104 |
435 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
71 |
110 |
76 |
80 |
79 |
416 |
DENSO CORPORATION |
91 |
82 |
69 |
48 |
48 |
338 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
45 |
49 |
55 |
81 |
66 |
296 |
ROBERT BOSCH GMBH |
61 |
58 |
35 |
38 |
25 |
217 |
HITACHI, LTD |
51 |
35 |
37 |
26 |
20 |
169 |
CATERPILLAR INC. |
41 |
41 |
28 |
27 |
24 |
161 |
DELPHI TECHNOLOGIES, INC. |
39 |
41 |
29 |
20 |
9 |
138 |
NISSAN MOTOR COMPANY, LIMITED |
46 |
34 |
22 |
19 |
8 |
129 |
SCHAEFFLER KG |
23 |
25 |
17 |
33 |
25 |
123 |
HYUNDAI MOTOR COMPANY |
13 |
14 |
10 |
20 |
49 |
106 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. |
26 |
23 |
22 |
19 |
16 |
106 |
SIEMENS AKTIENGESELLSCHAFT |
27 |
30 |
14 |
6 |
0 |
77 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
24 |
8 |
11 |
13 |
8 |
64 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
14 |
15 |
11 |
15 |
5 |
60 |
DAIMLER AG |
0 |
22 |
15 |
12 |
10 |
59 |
CONTINENTAL AUTOMOTIVE GMBH |
0 |
0 |
1 |
22 |
31 |
54 |
MAHLE INTERNATIONAL GMBH |
2 |
12 |
15 |
10 |
12 |
51 |
AISAN INDUSTRY CO., LTD. |
10 |
10 |
3 |
16 |
6 |
45 |
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA |
12 |
9 |
2 |
17 |
5 |
45 |
ANDREAS STIHL AG & CO. |
15 |
12 |
7 |
6 |
3 |
43 |
KEIHIN CORPORATION |
22 |
6 |
5 |
5 |
5 |
43 |
INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, L.L.C. |
18 |
7 |
5 |
4 |
2 |
36 |
C.R.F. SOCIETA CONSORTILE PER AZIONI |
14 |
6 |
4 |
6 |
5 |
35 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
25 |
9 |
0 |
0 |
0 |
34 |
AISIN SEIKI KABUSHIKI KAISHA |
9 |
4 |
11 |
4 |
4 |
32 |
MAZDA MOTOR CORPORATION |
4 |
8 |
4 |
6 |
6 |
28 |
MANN & HUMMEL GMBH |
8 |
5 |
3 |
5 |
6 |
27 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
7 |
8 |
7 |
3 |
2 |
27 |
WALBRO ENGINE MANAGEMENT, L.L.C. |
11 |
6 |
5 |
4 |
1 |
27 |
EATON CORPORATION |
8 |
5 |
5 |
5 |
3 |
26 |
FEDERAL-MOGUL WORLD WIDE, INC. |
6 |
7 |
7 |
5 |
1 |
26 |
YANMAR CO., LTD. |
6 |
4 |
3 |
7 |
6 |
26 |
CUMMINS INC. |
8 |
3 |
5 |
6 |
3 |
25 |
GENERAL ELECTRIC COMPANY |
5 |
8 |
2 |
5 |
5 |
25 |
MAGNETI MARELLI POWERTRAIN S.P.A. |
3 |
7 |
2 |
9 |
4 |
25 |
CONTINENTAL AUTOMOTIVE SYSTEMS US, INC. |
0 |
8 |
7 |
6 |
3 |
24 |
BRUNSWICK CORPORATION |
7 |
7 |
3 |
2 |
4 |
23 |
JACOBS VEHICLE SYSTEMS, INC. |
4 |
2 |
6 |
6 |
5 |
23 |
DEERE + COMPANY |
4 |
3 |
9 |
4 |
2 |
22 |
INA-SCHAEFFLER KG |
14 |
5 |
3 |
0 |
0 |
22 |
PEUGEOT CITROEN AUTOMOBILES S.A. |
7 |
2 |
5 |
6 |
2 |
22 |
SCHAEFFLER TECHNOLOGIES GMBH & CO., KG |
0 |
0 |
0 |
3 |
19 |
22 |
HONEYWELL INTERNATIONAL INC. |
7 |
5 |
3 |
3 |
3 |
21 |
MOTOREN-UND TURBINEN-UNION FRIEDRICHSHAFEN GMBH |
9 |
3 |
7 |
2 |
0 |
21 |
BAYERISCHE MOTOREN WERKE AG |
4 |
7 |
1 |
6 |
2 |
20 |
PORSCHE AG |
4 |
7 |
3 |
1 |
5 |
20 |
YAMAHA MARINE KABUSHIKI KAISHA |
10 |
9 |
1 |
0 |
0 |
20 |
BORGWARNER INC. |
8 |
4 |
2 |
2 |
3 |
19 |
ZAJAC OPTIMUM OUTPUT MOTORS, INC. |
1 |
9 |
4 |
4 |
1 |
19 |
FORD GLOBAL TECHNOLOGIES, INC. |
1 |
0 |
1 |
8 |
8 |
18 |
SCUDERI GROUP LLC |
0 |
1 |
7 |
3 |
7 |
18 |
AVL LIST GMBH |
3 |
7 |
2 |
3 |
2 |
17 |
BRIGGS + STRATTON CORPORATION |
6 |
5 |
4 |
2 |
0 |
17 |
INSTITUT FRANCAIS DU PETROLE |
3 |
2 |
4 |
4 |
4 |
17 |
VISTEON GLOBAL TECHNOLOGIES, INC. |
10 |
2 |
3 |
2 |
0 |
17 |
BEHR GMBH & CO. KG |
2 |
1 |
5 |
2 |
6 |
16 |
VOLVO LASTVAGNAR AB |
4 |
2 |
5 |
2 |
3 |
16 |
MECHADYNE PLC |
5 |
2 |
0 |
3 |
5 |
15 |
SCANIA CV AKTIEBOLAG |
4 |
1 |
2 |
2 |
6 |
15 |
SUZUKI MOTOR CORPORATION |
4 |
3 |
3 |
2 |
2 |
14 |
WESTPORT POWER INC. |
9 |
3 |
1 |
0 |
1 |
14 |
HITACHI KOKI COMPANY, LIMITED |
8 |
3 |
2 |
0 |
0 |
13 |
HYDRAULIK-RING GMBH |
4 |
2 |
4 |
2 |
1 |
13 |
KOKUSAN DENKI CO., LTD |
3 |
3 |
4 |
0 |
3 |
13 |
KUBOTA CORPORATION |
4 |
4 |
3 |
1 |
1 |
13 |
OTICS CORPORATION |
0 |
1 |
1 |
5 |
6 |
13 |
HUSQVARNA AB |
0 |
4 |
5 |
2 |
1 |
12 |
MIKUNI CORPORATION |
5 |
2 |
1 |
1 |
3 |
12 |
PERKINS ENGINES COMPANY LIMITED |
0 |
1 |
3 |
6 |
2 |
12 |
VOLKSWAGEN AKTIENGESELLSCHAFT |
6 |
1 |
1 |
2 |
2 |
12 |
ACHATES POWER, LLC |
2 |
2 |
3 |
2 |
2 |
11 |
FUJI JUKOGYO KABUSHIKI KAISHA |
4 |
2 |
3 |
1 |
1 |
11 |
HARLEY-DAVIDSON MOTOR CO., INC. |
4 |
5 |
2 |
0 |
0 |
11 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
3 |
2 |
0 |
4 |
2 |
11 |
NGK SPARK PLUG CO., LTD. |
2 |
1 |
2 |
2 |
4 |
11 |
RENAULT S.A.S. |
0 |
1 |
2 |
4 |
4 |
11 |
SIEMENS VDO AUTOMOTIVE CORPORATION |
9 |
1 |
0 |
1 |
0 |
11 |
STARTING INDUSTRIAL CO., LTD |
3 |
2 |
1 |
5 |
0 |
11 |
WOODWARD GOVERNOR COMPANY |
1 |
0 |
3 |
6 |
1 |
11 |
AUDI AG |
0 |
1 |
2 |
6 |
1 |
10 |
BRP-ROTAX GMBH & CO. KG |
3 |
6 |
1 |
0 |
0 |
10 |
DENSO INTERNATIONAL AMERICA, INC. |
3 |
2 |
3 |
0 |
2 |
10 |
DOLMAR GMBH |
2 |
1 |
5 |
2 |
0 |
10 |
INERGY AUTOMOTIVE SYSTEMS RESEARCH (SOCIETE ANONYME) |
1 |
4 |
2 |
1 |
2 |
10 |
ISUZU MOTORS LIMITED |
5 |
1 |
1 |
2 |
1 |
10 |
MAHLE GMBH |
5 |
3 |
1 |
1 |
0 |
10 |
SIEMENS CANADA LTD. |
9 |
0 |
1 |
0 |
0 |
10 |
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC. |
1 |
2 |
1 |
3 |
3 |
10 |
CHRYSLER LLC |
1 |
5 |
3 |
0 |
0 |
9 |
CUMMINS FILTRATION IP, INC. |
0 |
0 |
1 |
5 |
3 |
9 |
DELPHI TECHNOLOGIES HOLDING S.ARL |
0 |
0 |
0 |
5 |
4 |
9 |
HUSQVARNA OUTDOOR PRODUCTS INC. |
4 |
3 |
1 |
1 |
0 |
9 |
MILLENNIUM INDUSTRIES CORP. |
2 |
3 |
2 |
1 |
1 |
9 |
PIERBURG AG |
3 |
2 |
1 |
1 |
2 |
9 |
SOUTHWEST RESEARCH INSTITUTE |
4 |
1 |
2 |
2 |
0 |
9 |
THOMAS ENGINE COMPANY, LLC |
0 |
2 |
2 |
2 |
3 |
9 |
WARTSILA FINLAND OY |
2 |
1 |
1 |
3 |
2 |
9 |
ADVANCED PROPULSION TECHNOLOGIES INC. |
2 |
3 |
2 |
1 |
0 |
8 |
CONTINENTAL AUTOMOTIVE CANADA INC. |
0 |
1 |
3 |
3 |
1 |
8 |
DETROIT DIESEL CORPORATION |
4 |
1 |
3 |
0 |
0 |
8 |
GENERAL MOTORS CORPORATION |
7 |
1 |
0 |
0 |
0 |
8 |
ILLINOIS TOOL WORKS INC. |
1 |
1 |
3 |
1 |
2 |
8 |
LYCOMING ENGINES, A DIVISION OF AVCO CORPORATION |
1 |
1 |
0 |
5 |
1 |
8 |
NIKKI CO., LTD. |
5 |
2 |
1 |
0 |
0 |
8 |
S & S CYCLE, INC. |
2 |
1 |
1 |
3 |
1 |
8 |
STANT MANUFACTURING COMPANY, INC. |
5 |
1 |
2 |
0 |
0 |
8 |
TOYODA GOSEI KABUSHIKI KAISHA |
5 |
1 |
0 |
2 |
0 |
8 |
AICHI MACHINE INDUSTRY CO., LTD. |
3 |
0 |
1 |
0 |
3 |
7 |
BRP-POWERTRAIN GMBH & CO KG |
0 |
0 |
2 |
4 |
1 |
7 |
CONTINENTAL AUTOMOTIVE FRANCE |
0 |
0 |
2 |
5 |
0 |
7 |
FEV MOTORENTECHNIK GMBH & CO. KG |
2 |
1 |
1 |
2 |
1 |
7 |
HILTI AKTIENGESELLSCHAFT |
6 |
1 |
0 |
0 |
0 |
7 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
2 |
0 |
2 |
1 |
2 |
7 |
KOHLER CO. |
0 |
3 |
2 |
2 |
0 |
7 |
MAHLE FILTER SYSTEMS JAPAN CORPORATION |
1 |
3 |
1 |
0 |
2 |
7 |
MAHLE TECHNOLOGY, INC. |
4 |
2 |
1 |
0 |
0 |
7 |
NIPPON SOKEN, INC. |
2 |
3 |
0 |
0 |
2 |
7 |
SUZUKI KABUSHIKI KAISHA |
1 |
2 |
2 |
1 |
1 |
7 |
TECUMSEH PRODUCTS COMPANY |
7 |
0 |
0 |
0 |
0 |
7 |
TI GROUP AUTOMOTIVE SYSTEMS, LLC |
1 |
2 |
2 |
1 |
1 |
7 |
TOYOTA BOSHOKU KABUSHIKI KAISHA |
1 |
2 |
1 |
0 |
3 |
7 |
AKTIEBOLAGET SKF |
1 |
4 |
0 |
1 |
0 |
6 |
CAMERON INTERNATIONAL CORPORATION |
2 |
0 |
1 |
1 |
2 |
6 |
CHRYSLER GROUP LLC |
0 |
0 |
3 |
3 |
0 |
6 |
CUMMINS INTELLECTUAL PROPERTIES, INC. |
0 |
0 |
0 |
3 |
3 |
6 |
FUJITSU TEN LIMITED |
0 |
2 |
0 |
2 |
2 |
6 |
GE JENBACHER GMBH & CO OHG |
3 |
0 |
1 |
2 |
0 |
6 |
IAV GMBH INGENIEURGESELLSCHAFT AUTO UND VERKEHR |
1 |
4 |
0 |
1 |
0 |
6 |
KIORITZ CORPORATION |
3 |
2 |
1 |
0 |
0 |
6 |
KOMATSU LTD. |
2 |
1 |
1 |
1 |
1 |
6 |
MACK TRUCKS, INC. |
1 |
1 |
2 |
0 |
2 |
6 |
RENAULT TRUCKS |
0 |
1 |
2 |
1 |
2 |
6 |
SCION SPRAYS LIMITED |
0 |
2 |
2 |
1 |
1 |
6 |
STURMAN INDUSTRIES, INC. |
2 |
3 |
0 |
1 |
0 |
6 |
TRANSONIC COMBUSTION, INC. |
0 |
0 |
1 |
2 |
3 |
6 |
USUI KOKUSAI SANGYO KABUSHIKI KAISHA |
4 |
1 |
0 |
1 |
0 |
6 |
YAMAHA MOTOR POWER PRODUCTS KABUSHIKI KAISHA |
0 |
0 |
2 |
3 |
1 |
6 |
BISHOP INNOVATION PTY. LIMITED |
0 |
2 |
2 |
1 |
0 |
5 |
CARGINE ENGINEERING AB |
1 |
1 |
1 |
0 |
2 |
5 |
ELECTRO-MOTIVE DIESEL, INC. |
1 |
2 |
0 |
1 |
1 |
5 |
ETHANOL BOOSTING SYSTEMS, LLC |
0 |
0 |
1 |
4 |
0 |
5 |
FEDERAL-MOGUL CORP. |
0 |
0 |
0 |
2 |
3 |
5 |
FORD MOTOR COMPANY |
4 |
1 |
0 |
0 |
0 |
5 |
HUSQVARNA ZENOAH CO., LTD. |
0 |
1 |
1 |
2 |
1 |
5 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
0 |
1 |
3 |
1 |
0 |
5 |
INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY L.L.C. |
2 |
1 |
2 |
0 |
0 |
5 |
JP SCOPE LLC |
1 |
3 |
0 |
0 |
1 |
5 |
JTEKT CORPORATION |
0 |
2 |
0 |
2 |
1 |
5 |
MACLEAN FOGG COMPANY |
5 |
0 |
0 |
0 |
0 |
5 |
MITSUBISHI FUSO TRUCK AND BUS CORPORATION |
3 |
2 |
0 |
0 |
0 |
5 |
MIYAMA, INC. |
0 |
4 |
0 |
1 |
0 |
5 |
PHILIP MORRIS USA INC. |
2 |
2 |
1 |
0 |
0 |
5 |
THYSSENKRUPP PRESTA TECCENTER AG |
0 |
1 |
2 |
0 |
2 |
5 |