~Individually Owned Patent |
40 |
35 |
36 |
24 |
15 |
150 |
ENGELHARD CORPORATION |
7 |
11 |
7 |
8 |
6 |
39 |
DEGUSSA AKTIENGESELLSCHAFT |
3 |
6 |
8 |
7 |
7 |
31 |
CHEVRON U.S.A. INC. |
3 |
8 |
10 |
8 |
1 |
30 |
INSTITUT FRANCAIS DU PETROLE |
6 |
5 |
10 |
6 |
3 |
30 |
BASF AKTIENGESELLSCHAFT |
7 |
3 |
7 |
4 |
6 |
27 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
1 |
4 |
4 |
13 |
5 |
27 |
SHOWA DENKO KABUSHIKI KAISHA |
3 |
4 |
5 |
6 |
5 |
23 |
UOP |
4 |
5 |
5 |
7 |
2 |
23 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
3 |
5 |
9 |
0 |
5 |
22 |
HALDOR TOPSOE A/S |
2 |
5 |
5 |
5 |
3 |
20 |
WILLIAM MARSH RICE UNIVERSITY |
2 |
1 |
1 |
10 |
6 |
20 |
BATTELLE MEMORIAL INSTITUTE |
2 |
1 |
6 |
4 |
6 |
19 |
CABOT CORPORATION |
2 |
7 |
3 |
3 |
3 |
18 |
EXXONMOBIL CHEMICAL PATENTS INC. |
2 |
1 |
3 |
6 |
6 |
18 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
3 |
0 |
4 |
6 |
5 |
18 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
2 |
4 |
5 |
3 |
4 |
18 |
AKZO NOBEL NV |
3 |
3 |
6 |
3 |
2 |
17 |
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY |
4 |
3 |
2 |
4 |
4 |
17 |
AIR PRODUCTS AND CHEMICALS, INC. |
6 |
2 |
2 |
3 |
3 |
16 |
PRAXAIR TECHNOLOGY, INC. |
4 |
3 |
5 |
4 |
0 |
16 |
BAYER AKTIENGESELLSCHAFT |
2 |
5 |
2 |
3 |
3 |
15 |
E. I. DU PONT DE NEMOURS AND COMPANY |
8 |
3 |
2 |
0 |
2 |
15 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
1 |
4 |
0 |
7 |
2 |
14 |
GENERAL MOTORS CORPORATION |
1 |
0 |
3 |
5 |
4 |
13 |
SIEMENS AKTIENGESELLSCHAFT |
2 |
5 |
3 |
2 |
1 |
13 |
BOC GROUP, INC. |
2 |
3 |
4 |
2 |
1 |
12 |
CONOCOPHILLIPS COMPANY |
0 |
0 |
0 |
6 |
6 |
12 |
CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS |
0 |
2 |
3 |
2 |
4 |
11 |
CORNING INCORPORATED |
3 |
1 |
4 |
2 |
1 |
11 |
DEGUSSA-HUELS AKTIENGESELLSCHAFT |
4 |
7 |
0 |
0 |
0 |
11 |
FMC CORPORATION |
4 |
4 |
3 |
0 |
0 |
11 |
MICHIGAN STATE UNIVERSITY |
1 |
1 |
3 |
4 |
2 |
11 |
RHODIA CHIMIE |
2 |
7 |
1 |
1 |
0 |
11 |
THE BOC GROUP PLC |
1 |
4 |
4 |
0 |
2 |
11 |
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY |
6 |
1 |
2 |
1 |
0 |
10 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
3 |
1 |
3 |
3 |
0 |
10 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
4 |
1 |
3 |
0 |
2 |
10 |
SHELL OIL COMPANY |
2 |
1 |
1 |
2 |
4 |
10 |
SHIN-ETSU HANDOTAI CO., LTD. |
3 |
2 |
4 |
1 |
0 |
10 |
EXXON MOBIL OIL CORPORATION |
2 |
2 |
4 |
1 |
0 |
9 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
0 |
4 |
0 |
4 |
1 |
9 |
GENERAL ELECTRIC COMPANY |
1 |
1 |
2 |
4 |
1 |
9 |
SHIN ETSU CHEMICAL CO., LTD. |
0 |
1 |
1 |
5 |
2 |
9 |
TOSOH CORPORATION |
3 |
1 |
1 |
2 |
2 |
9 |
XCELLSIS GMBH |
6 |
3 |
0 |
0 |
0 |
9 |
DELPHI TECHNOLOGIES, INC. |
0 |
3 |
4 |
1 |
0 |
8 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
3 |
2 |
1 |
0 |
2 |
8 |
TOYOTA JIDOSHA K.K. |
0 |
5 |
2 |
1 |
0 |
8 |
ABB LUMMUS GLOBAL INC. |
0 |
2 |
1 |
3 |
1 |
7 |
ASAHI GLASS COMPANY, LTD. |
2 |
1 |
1 |
3 |
0 |
7 |
ATOFINA |
0 |
3 |
3 |
1 |
0 |
7 |
EBARA CORPORATION |
0 |
2 |
2 |
2 |
1 |
7 |
FORD GLOBAL TECHNOLOGIES, INC. |
3 |
2 |
2 |
0 |
0 |
7 |
GOLDENDALE ALUMINUM COMPANY |
6 |
1 |
0 |
0 |
0 |
7 |
ICT CO., LTD. |
4 |
0 |
2 |
1 |
0 |
7 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
3 |
2 |
2 |
0 |
0 |
7 |
MITSUBISHI GAS-CHEMICAL COMPANY, INC. |
1 |
0 |
2 |
1 |
3 |
7 |
NATIONAL SCIENCE COUNCIL |
3 |
4 |
0 |
0 |
0 |
7 |
SOLARWORLD AKTIENGESELLSCHAFT |
0 |
0 |
0 |
0 |
7 |
7 |
SOLVAY (SOCIETE ANONYME) |
3 |
1 |
2 |
1 |
0 |
7 |
SOLVAY FLUOR UND DERIVATE GMBH |
2 |
2 |
2 |
1 |
0 |
7 |
UT-BATTELLE, LLC |
1 |
2 |
2 |
1 |
1 |
7 |
ALTAIR NANOMATERIALS INC. |
0 |
2 |
1 |
0 |
3 |
6 |
BRITISH NUCLEAR FUELS PLC |
0 |
4 |
1 |
0 |
1 |
6 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
1 |
2 |
1 |
2 |
0 |
6 |
DMC2 DEGUSSA METALS CATALYSTS CERDEC AG |
0 |
1 |
2 |
3 |
0 |
6 |
DOWA MINING CO., LTD. |
4 |
1 |
0 |
1 |
0 |
6 |
EASTMAN KODAK COMPANY |
1 |
1 |
2 |
2 |
0 |
6 |
HITACHI, LTD |
1 |
1 |
2 |
0 |
2 |
6 |
HYPERION CATALYSIS INTERNATIONAL, INC. |
2 |
2 |
0 |
2 |
0 |
6 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
3 |
1 |
1 |
1 |
0 |
6 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
1 |
0 |
1 |
3 |
1 |
6 |
METALLGESELLSCHAFT AKTIENGESELLSCHAFT |
2 |
2 |
2 |
0 |
0 |
6 |
NIPPON SHOKUBAI CO., LTD. |
0 |
0 |
3 |
1 |
2 |
6 |
ROHM AND HAAS COMPANY |
2 |
1 |
1 |
1 |
1 |
6 |
W.C. HERAEUS GMBH & CO. KG |
0 |
4 |
2 |
0 |
0 |
6 |
ADVANCED TECHNOLOGY MATERIALS, INC. |
0 |
2 |
1 |
1 |
1 |
5 |
ALLIED-SIGNAL INC. |
4 |
1 |
0 |
0 |
0 |
5 |
H. C. STARCK GMBH & CO. KG |
0 |
1 |
0 |
2 |
2 |
5 |
JAPAN PIONICS CO., LTD. |
1 |
0 |
2 |
2 |
0 |
5 |
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO |
1 |
1 |
2 |
0 |
1 |
5 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
2 |
0 |
3 |
0 |
0 |
5 |
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY |
0 |
1 |
2 |
1 |
1 |
5 |
MARSULEX ENVIRONMENTAL TECHNOLOGIES, LLC |
4 |
0 |
0 |
1 |
0 |
5 |
MITSUI MINING + SMELTING CO., LTD. |
0 |
1 |
1 |
2 |
1 |
5 |
NIPPON SANSO K.K. |
0 |
3 |
1 |
0 |
1 |
5 |
NISSAN MOTOR COMPANY, LIMITED |
0 |
0 |
1 |
0 |
4 |
5 |
NORANDA INC. |
0 |
3 |
0 |
1 |
1 |
5 |
PHILLIPS PETROLEUM COMPANY |
1 |
3 |
1 |
0 |
0 |
5 |
TODA KOGYO CORP. |
0 |
2 |
2 |
1 |
0 |
5 |
UNIVERSITY OF CHICAGO |
1 |
0 |
2 |
2 |
0 |
5 |
VALENCE TECHNOLOGY, INC. |
1 |
0 |
2 |
1 |
1 |
5 |
WEST VIRGINIA UNIVERSITY |
1 |
1 |
2 |
1 |
0 |
5 |