~Individually Owned Patent |
24 |
40 |
35 |
36 |
24 |
159 |
ENGELHARD CORPORATION |
6 |
7 |
11 |
7 |
8 |
39 |
INSTITUT FRANCAIS DU PETROLE |
9 |
6 |
5 |
10 |
6 |
36 |
CHEVRON U.S.A. INC. |
6 |
3 |
8 |
10 |
8 |
35 |
BASF AKTIENGESELLSCHAFT |
10 |
7 |
3 |
7 |
4 |
31 |
DEGUSSA AKTIENGESELLSCHAFT |
3 |
3 |
6 |
8 |
7 |
27 |
UOP |
4 |
4 |
5 |
5 |
7 |
25 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
1 |
1 |
4 |
4 |
13 |
23 |
HALDOR TOPSOE A/S |
5 |
2 |
5 |
5 |
5 |
22 |
PRAXAIR TECHNOLOGY, INC. |
6 |
4 |
3 |
5 |
4 |
22 |
SHOWA DENKO KABUSHIKI KAISHA |
4 |
3 |
4 |
5 |
6 |
22 |
DEGUSSA-HUELS AKTIENGESELLSCHAFT |
9 |
4 |
7 |
0 |
0 |
20 |
AIR PRODUCTS AND CHEMICALS, INC. |
6 |
6 |
2 |
2 |
3 |
19 |
CABOT CORPORATION |
4 |
2 |
7 |
3 |
3 |
19 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
2 |
3 |
5 |
9 |
0 |
19 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
5 |
2 |
4 |
5 |
3 |
19 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
5 |
3 |
0 |
4 |
6 |
18 |
AKZO NOBEL NV |
1 |
3 |
3 |
6 |
3 |
16 |
BAYER AKTIENGESELLSCHAFT |
4 |
2 |
5 |
2 |
3 |
16 |
BOC GROUP, INC. |
4 |
2 |
3 |
4 |
2 |
15 |
BATTELLE MEMORIAL INSTITUTE |
1 |
2 |
1 |
6 |
4 |
14 |
E. I. DU PONT DE NEMOURS AND COMPANY |
1 |
8 |
3 |
2 |
0 |
14 |
FMC CORPORATION |
3 |
4 |
4 |
3 |
0 |
14 |
FORD GLOBAL TECHNOLOGIES, INC. |
7 |
3 |
2 |
2 |
0 |
14 |
WILLIAM MARSH RICE UNIVERSITY |
0 |
2 |
1 |
1 |
10 |
14 |
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY |
3 |
6 |
1 |
2 |
1 |
13 |
SHIN-ETSU HANDOTAI CO., LTD. |
3 |
3 |
2 |
4 |
1 |
13 |
SIEMENS AKTIENGESELLSCHAFT |
1 |
2 |
5 |
3 |
2 |
13 |
TOYOTA JIDOSHA K.K. |
5 |
0 |
5 |
2 |
1 |
13 |
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY |
0 |
4 |
3 |
2 |
4 |
13 |
EXXONMOBIL CHEMICAL PATENTS INC. |
0 |
2 |
1 |
3 |
6 |
12 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
0 |
1 |
4 |
0 |
7 |
12 |
RHODIA CHIMIE |
1 |
2 |
7 |
1 |
1 |
12 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
1 |
3 |
1 |
3 |
3 |
11 |
CORNING INCORPORATED |
1 |
3 |
1 |
4 |
2 |
11 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
3 |
4 |
1 |
3 |
0 |
11 |
MICHIGAN STATE UNIVERSITY |
2 |
1 |
1 |
3 |
4 |
11 |
NATIONAL SCIENCE COUNCIL |
3 |
3 |
4 |
0 |
0 |
10 |
THE BOC GROUP PLC |
1 |
1 |
4 |
4 |
0 |
10 |
TOSOH CORPORATION |
3 |
3 |
1 |
1 |
2 |
10 |
DOWA MINING CO., LTD. |
3 |
4 |
1 |
0 |
1 |
9 |
EXXON MOBIL OIL CORPORATION |
0 |
2 |
2 |
4 |
1 |
9 |
GENERAL ELECTRIC COMPANY |
1 |
1 |
1 |
2 |
4 |
9 |
GENERAL MOTORS CORPORATION |
0 |
1 |
0 |
3 |
5 |
9 |
METALLGESELLSCHAFT AKTIENGESELLSCHAFT |
3 |
2 |
2 |
2 |
0 |
9 |
XCELLSIS GMBH |
0 |
6 |
3 |
0 |
0 |
9 |
ASAHI GLASS COMPANY, LTD. |
1 |
2 |
1 |
1 |
3 |
8 |
CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS |
1 |
0 |
2 |
3 |
2 |
8 |
DELPHI TECHNOLOGIES, INC. |
0 |
0 |
3 |
4 |
1 |
8 |
EASTMAN KODAK COMPANY |
2 |
1 |
1 |
2 |
2 |
8 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
0 |
0 |
4 |
0 |
4 |
8 |
GOLDENDALE ALUMINUM COMPANY |
1 |
6 |
1 |
0 |
0 |
8 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
1 |
3 |
2 |
2 |
0 |
8 |
NIPPON SHOKUBAI CO., LTD. |
4 |
0 |
0 |
3 |
1 |
8 |
SHELL OIL COMPANY |
2 |
2 |
1 |
1 |
2 |
8 |
SOLVAY FLUOR UND DERIVATE GMBH |
1 |
2 |
2 |
2 |
1 |
8 |
ATOFINA |
0 |
0 |
3 |
3 |
1 |
7 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
1 |
1 |
2 |
1 |
2 |
7 |
EBARA CORPORATION |
1 |
0 |
2 |
2 |
2 |
7 |
EXXON RESEARCH + ENGINEERING CO. |
6 |
1 |
0 |
0 |
0 |
7 |
HITACHI, LTD |
3 |
1 |
1 |
2 |
0 |
7 |
ICT CO., LTD. |
0 |
4 |
0 |
2 |
1 |
7 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
1 |
3 |
2 |
1 |
0 |
7 |
MITSUI MINING + SMELTING CO., LTD. |
3 |
0 |
1 |
1 |
2 |
7 |
NANOGRAM CORPORATION |
3 |
0 |
2 |
1 |
1 |
7 |
SHIN ETSU CHEMICAL CO., LTD. |
0 |
0 |
1 |
1 |
5 |
7 |
SOLVAY (SOCIETE ANONYME) |
0 |
3 |
1 |
2 |
1 |
7 |
ABB LUMMUS GLOBAL INC. |
0 |
0 |
2 |
1 |
3 |
6 |
ALLIED-SIGNAL INC. |
1 |
4 |
1 |
0 |
0 |
6 |
BRITISH NUCLEAR FUELS PLC |
1 |
0 |
4 |
1 |
0 |
6 |
CONOCOPHILLIPS COMPANY |
0 |
0 |
0 |
0 |
6 |
6 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
3 |
2 |
1 |
0 |
0 |
6 |
DMC2 DEGUSSA METALS CATALYSTS CERDEC AG |
0 |
0 |
1 |
2 |
3 |
6 |
ELF ATOCHEM S.A. |
2 |
2 |
2 |
0 |
0 |
6 |
ELF EXPLORATION PRODUCTION |
3 |
1 |
2 |
0 |
0 |
6 |
HYPERION CATALYSIS INTERNATIONAL, INC. |
0 |
2 |
2 |
0 |
2 |
6 |
KANSAI ELECTRIC POWER CO. INC. |
2 |
1 |
1 |
1 |
1 |
6 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
0 |
3 |
1 |
1 |
1 |
6 |
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY |
2 |
0 |
1 |
2 |
1 |
6 |
MARSULEX ENVIRONMENTAL TECHNOLOGIES, LLC |
1 |
4 |
0 |
0 |
1 |
6 |
MITSUBISHI CHEMICAL CORPORATION |
4 |
1 |
1 |
0 |
0 |
6 |
MITSUBISHI GAS-CHEMICAL COMPANY, INC. |
2 |
1 |
0 |
2 |
1 |
6 |
NGK INSULATORS LTD. |
3 |
1 |
0 |
2 |
0 |
6 |
NIPPON PILLAR PACKING CO. LTD. |
3 |
3 |
0 |
0 |
0 |
6 |
TODA KOGYO CORP. |
1 |
0 |
2 |
2 |
1 |
6 |
UT-BATTELLE, LLC |
0 |
1 |
2 |
2 |
1 |
6 |
W.C. HERAEUS GMBH & CO. KG |
0 |
0 |
4 |
2 |
0 |
6 |
ADVANCED TECHNOLOGY MATERIALS, INC. |
1 |
0 |
2 |
1 |
1 |
5 |
DOW CHEMICAL COMPANY |
4 |
1 |
0 |
0 |
0 |
5 |
HENKEL CORPORATION |
2 |
3 |
0 |
0 |
0 |
5 |
INTEVEP, S.A. |
2 |
1 |
2 |
0 |
0 |
5 |
JAPAN PIONICS CO., LTD. |
0 |
1 |
0 |
2 |
2 |
5 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
0 |
2 |
0 |
3 |
0 |
5 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
0 |
1 |
0 |
1 |
3 |
5 |
MOBIL OIL CORP. |
5 |
0 |
0 |
0 |
0 |
5 |
NIPPON SANSO K.K. |
1 |
0 |
3 |
1 |
0 |
5 |
NORSK HYDRO ASA |
1 |
0 |
2 |
1 |
1 |
5 |
OSRAM SYLVANIA INC. |
2 |
0 |
1 |
1 |
1 |
5 |
PHILLIPS PETROLEUM COMPANY |
0 |
1 |
3 |
1 |
0 |
5 |
RHONE-POULENC CHIMIE |
1 |
2 |
1 |
0 |
1 |
5 |
ROHM AND HAAS COMPANY |
0 |
2 |
1 |
1 |
1 |
5 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
3 |
0 |
0 |
0 |
2 |
5 |
UNIVERSITY OF CHICAGO |
0 |
1 |
0 |
2 |
2 |
5 |
WEST VIRGINIA UNIVERSITY |
0 |
1 |
1 |
2 |
1 |
5 |