MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
65 |
43 |
52 |
35 |
49 |
244 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
45 |
42 |
53 |
49 |
45 |
234 |
SAMSUNG SDI CO., LTD. |
22 |
21 |
30 |
44 |
41 |
158 |
GENERAL MOTORS CORPORATION |
30 |
32 |
19 |
34 |
35 |
150 |
SONY CORPORATION |
30 |
15 |
40 |
40 |
21 |
146 |
SANYO ELECTRIC CO., LTD. |
32 |
23 |
19 |
27 |
30 |
131 |
NISSAN MOTOR COMPANY, LIMITED |
14 |
17 |
20 |
26 |
27 |
104 |
~INDIVIDUALLY OWNED PATENT |
16 |
24 |
21 |
15 |
12 |
88 |
UTC FUEL CELLS, LLC |
25 |
20 |
33 |
4 |
2 |
84 |
GILLETTE COMPANY |
14 |
10 |
16 |
15 |
9 |
64 |
DELPHI TECHNOLOGIES, INC. |
20 |
10 |
16 |
9 |
7 |
62 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
8 |
12 |
22 |
10 |
10 |
62 |
TOSHIBA CORPORATION |
15 |
10 |
12 |
13 |
11 |
61 |
BALLARD POWER SYSTEMS INC. |
17 |
19 |
12 |
6 |
4 |
58 |
TOYOTA JIDOSHA K.K. |
14 |
11 |
6 |
10 |
17 |
58 |
PLUG POWER INC. |
15 |
8 |
15 |
8 |
6 |
52 |
NEC CORPORATION |
5 |
5 |
10 |
7 |
6 |
33 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
11 |
6 |
7 |
5 |
2 |
31 |
EVEREADY BATTERY COMPANY, INC. |
8 |
7 |
2 |
4 |
9 |
30 |
MTI MICROFUEL CELLS, INC. |
9 |
5 |
3 |
7 |
4 |
28 |
MOTOROLA, INC. |
11 |
6 |
5 |
3 |
1 |
26 |
PROTON ENERGY SYSTEMS, INC. |
7 |
5 |
5 |
5 |
4 |
26 |
VALENCE TECHNOLOGY, INC. |
7 |
8 |
4 |
4 |
3 |
26 |
HITACHI, LTD |
2 |
4 |
8 |
7 |
4 |
25 |
QUALLION, LLC |
5 |
2 |
6 |
6 |
6 |
25 |
WILSON GREATBATCH LTD. |
19 |
1 |
0 |
1 |
4 |
25 |
HYDROGENICS CORPORATION |
8 |
5 |
5 |
0 |
6 |
24 |
HITACHI MAXELL, LTD. |
3 |
1 |
3 |
7 |
9 |
23 |
WILSON GREATBATCH TECHNOLOGIES, INC. |
5 |
9 |
8 |
1 |
0 |
23 |
NGK INSULATORS LTD. |
5 |
11 |
4 |
1 |
1 |
22 |
GENERAL ELECTRIC COMPANY |
3 |
5 |
6 |
3 |
4 |
21 |
3M INNOVATIVE PROPERTIES COMPANY |
5 |
1 |
3 |
5 |
5 |
19 |
FUELCELL ENERGY, INC. |
1 |
6 |
2 |
3 |
7 |
19 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
5 |
0 |
3 |
4 |
5 |
17 |
IDATECH LLC |
3 |
6 |
2 |
3 |
3 |
17 |
UTC POWER CORPORATION |
0 |
0 |
0 |
7 |
10 |
17 |
BALLARD POWER SYSTEMS AG |
10 |
6 |
0 |
0 |
0 |
16 |
MITSUBISHI CHEMICAL CORPORATION |
2 |
6 |
2 |
6 |
0 |
16 |
OVONIC BATTERY COMPANY, INC. |
4 |
2 |
2 |
8 |
0 |
16 |
DENSO CORPORATION |
2 |
2 |
3 |
5 |
3 |
15 |
NISSHINBO INDUSTRIES, INC. |
5 |
8 |
2 |
0 |
0 |
15 |
SIEMENS AKTIENGESELLSCHAFT |
1 |
4 |
1 |
3 |
6 |
15 |
CANON KABUSHIKI KAISHA |
2 |
4 |
1 |
2 |
5 |
14 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
3 |
5 |
0 |
4 |
2 |
14 |
JAPAN STORAGE BATTERY COMPANY LIMITED |
7 |
5 |
2 |
0 |
0 |
14 |
LG CHEMICAL LTD. |
2 |
2 |
2 |
4 |
4 |
14 |
ANGSTROM POWER INC. |
0 |
2 |
5 |
4 |
2 |
13 |
E. I. DU PONT DE NEMOURS AND COMPANY |
3 |
1 |
4 |
2 |
3 |
13 |
NEC TOKIN CORPORATION |
5 |
3 |
1 |
4 |
0 |
13 |
RELION, INC. |
5 |
2 |
4 |
0 |
1 |
12 |
UNITED STATES OF AMERICA, NAVY |
3 |
1 |
4 |
3 |
1 |
12 |
UNIVERSITY OF CHICAGO |
3 |
5 |
3 |
1 |
0 |
12 |
ASAHI GLASS COMPANY, LTD. |
3 |
3 |
1 |
3 |
1 |
11 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
7 |
1 |
2 |
1 |
0 |
11 |
UCHICAGO ARGONNE LLC |
0 |
0 |
1 |
3 |
7 |
11 |
ASIA PACIFIC FUEL CELL TECHNOLOGIES, LTD. |
4 |
1 |
3 |
2 |
0 |
10 |
FUJI PHOTO FILM CO., LTD |
2 |
3 |
5 |
0 |
0 |
10 |
GS YUASA CORPORATION |
0 |
0 |
6 |
3 |
1 |
10 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
1 |
3 |
3 |
0 |
3 |
10 |
MEDTRONIC INC. |
0 |
5 |
0 |
2 |
3 |
10 |
BLACK & DECKER INC. |
0 |
1 |
2 |
4 |
2 |
9 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
0 |
0 |
2 |
4 |
3 |
9 |
CORNING INCORPORATED |
0 |
1 |
0 |
5 |
3 |
9 |
FORSCHUNGSZENTRUM JULICH GMBH |
1 |
2 |
2 |
3 |
1 |
9 |
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY |
4 |
0 |
3 |
1 |
1 |
9 |
NUCELLSYS GMBH |
0 |
0 |
2 |
3 |
4 |
9 |
TEXACO OVONIC FUEL CELL, LLC |
3 |
2 |
4 |
0 |
0 |
9 |
UBE INDUSTRIES LTD. |
1 |
3 |
1 |
4 |
0 |
9 |
UNITED STATES OF AMERICA, ARMY |
1 |
2 |
3 |
1 |
2 |
9 |
AISIN SEIKI KABUSHIKI KAISHA |
1 |
5 |
0 |
1 |
1 |
8 |
DARAMIC, INC. |
3 |
2 |
1 |
1 |
1 |
8 |
FORD MOTOR COMPANY |
2 |
2 |
1 |
2 |
1 |
8 |
GAS TECHNOLOGY INSTITUTE |
2 |
2 |
2 |
0 |
2 |
8 |
HYUNDAI MOTOR COMPANY |
0 |
2 |
3 |
3 |
0 |
8 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
4 |
4 |
0 |
0 |
0 |
8 |
NEAH POWER SYSTEMS INC |
3 |
1 |
2 |
2 |
0 |
8 |
PANASONIC CORPORATION |
0 |
0 |
0 |
0 |
8 |
8 |
POLYPLUS BATTERY COMPANY, INC. |
1 |
2 |
0 |
3 |
2 |
8 |
POWERGENIX SYSTEMS, INC. |
6 |
1 |
1 |
0 |
0 |
8 |
SHIN ETSU CHEMICAL CO., LTD. |
3 |
1 |
1 |
1 |
2 |
8 |
SHINKO ELECTRIC INDUSTRIES CO., LTD. |
1 |
0 |
2 |
3 |
2 |
8 |
ALBERTA RESEARCH COUNCIL INC. |
1 |
3 |
0 |
2 |
1 |
7 |
BASF AKTIENGESELLSCHAFT |
4 |
1 |
1 |
1 |
0 |
7 |
BLOOM ENERGY CORPORATION |
0 |
0 |
2 |
2 |
3 |
7 |
GORE ENTERPRISE HOLDINGS, INC. |
0 |
1 |
2 |
2 |
2 |
7 |
HITACHI CHEMICAL COMPANY, LTD. |
1 |
1 |
0 |
1 |
4 |
7 |
ION AMERICA CORPORATION |
1 |
2 |
4 |
0 |
0 |
7 |
KABUSHIKIKAISHA EQUOS RESEARCH CO., LTD. |
1 |
2 |
2 |
1 |
1 |
7 |
MITSUBISHI MATERIALS CORPORATION |
1 |
1 |
1 |
3 |
1 |
7 |
NITTO DENKO CORPORATION |
2 |
2 |
1 |
0 |
2 |
7 |
NUVERA FUEL CELLS EUROPE S.R.L. |
2 |
1 |
1 |
2 |
1 |
7 |
ROBERT BOSCH GMBH |
1 |
1 |
0 |
2 |
3 |
7 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
1 |
0 |
0 |
6 |
0 |
7 |
SHOWA DENKO KABUSHIKI KAISHA |
3 |
1 |
0 |
1 |
2 |
7 |
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. |
3 |
0 |
1 |
2 |
1 |
7 |
TDK CORPORATION |
1 |
0 |
0 |
2 |
4 |
7 |
UNIVERSITY OF ILLINOIS |
2 |
1 |
1 |
3 |
0 |
7 |
AIR PRODUCTS AND CHEMICALS, INC. |
3 |
0 |
0 |
1 |
2 |
6 |
ALCATEL |
5 |
0 |
1 |
0 |
0 |
6 |
CELGARD INC. |
3 |
2 |
1 |
0 |
0 |
6 |
CYMBET CORPORATION |
1 |
0 |
2 |
2 |
1 |
6 |
DAIDO METAL COMPANY |
1 |
0 |
2 |
1 |
2 |
6 |
ENERGY CONVERSION DEVICES, INC. |
4 |
2 |
0 |
0 |
0 |
6 |
H-POWER CORP. |
3 |
1 |
2 |
0 |
0 |
6 |
HYBRID POWER GENERATION SYSTEMS, LLC |
4 |
2 |
0 |
0 |
0 |
6 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
2 |
1 |
2 |
0 |
1 |
6 |
KYOCERA CORPORATION |
0 |
1 |
0 |
3 |
2 |
6 |
LG CHEMICALS CO. LTD. |
3 |
2 |
0 |
0 |
1 |
6 |
METALLIC POWER, INC. |
4 |
2 |
0 |
0 |
0 |
6 |
MOLTECH CORPORATION |
3 |
3 |
0 |
0 |
0 |
6 |
NOK CORPORATION |
2 |
0 |
1 |
2 |
1 |
6 |
OVONIC FUEL CELL COMPANY LLC |
0 |
0 |
3 |
2 |
1 |
6 |
QUESTAIR TECHNOLOGIES INC. |
0 |
2 |
2 |
1 |
1 |
6 |
SEIMI CHEMICAL CO., LTD. |
0 |
1 |
1 |
1 |
3 |
6 |
TEXACO INC. |
2 |
1 |
0 |
1 |
2 |
6 |
TEXAS A AND M UNIVERSITY |
2 |
1 |
3 |
0 |
0 |
6 |
ZINC MATRIX POWER, INC. |
3 |
2 |
1 |
0 |
0 |
6 |
A123SYSTEMS, INC. |
0 |
0 |
1 |
1 |
3 |
5 |
BATTELLE MEMORIAL INSTITUTE |
0 |
0 |
0 |
3 |
2 |
5 |
CERAMIC FUEL CELLS LIMITED |
1 |
1 |
2 |
0 |
1 |
5 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
0 |
1 |
1 |
1 |
2 |
5 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
0 |
0 |
0 |
0 |
5 |
5 |
JOHNSON CONTROLS TECHNOLOGY COMPANY |
0 |
3 |
1 |
0 |
1 |
5 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
2 |
0 |
1 |
0 |
2 |
5 |
LYNNTECH, INC. |
1 |
2 |
2 |
0 |
0 |
5 |
MANHATTAN SCIENTIFICS, INC. |
2 |
1 |
0 |
1 |
1 |
5 |
NEC TOKIN TOCHIGI, LTD. |
1 |
2 |
2 |
0 |
0 |
5 |
NIPPON KODOSHI CORPORATION |
0 |
2 |
1 |
1 |
1 |
5 |
POLYFUEL, INC. |
0 |
0 |
2 |
1 |
2 |
5 |
RAY-O-VAC CORPORATION |
1 |
2 |
1 |
1 |
0 |
5 |
REVEO, INC. |
2 |
1 |
1 |
1 |
0 |
5 |
ROLLS-ROYCE PLC |
0 |
0 |
1 |
0 |
4 |
5 |
ROVCAL, INC. |
0 |
3 |
1 |
1 |
0 |
5 |
SAMSUNG ELECTRONICS CO., LTD. |
2 |
0 |
0 |
2 |
1 |
5 |
SION POWER CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
SULZER HEXIS AG |
2 |
2 |
1 |
0 |
0 |
5 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
2 |
1 |
0 |
0 |
2 |
5 |
TOHO GAS CO. LTD. |
2 |
0 |
1 |
1 |
1 |
5 |
TOYO KOHAN CO., LTD. |
3 |
1 |
1 |
0 |
0 |
5 |
UNIVERSITY OF PENNSYLVANIA |
1 |
3 |
1 |
0 |
0 |
5 |