~INDIVIDUALLY OWNED PATENT |
183 |
167 |
168 |
197 |
176 |
891 |
MILLIPORE CORPORATION |
7 |
7 |
8 |
13 |
12 |
47 |
GENERAL ELECTRIC COMPANY |
4 |
4 |
8 |
14 |
11 |
41 |
SIEMENS WATER TECHNOLOGIES CORP. |
6 |
7 |
9 |
15 |
3 |
40 |
PALL CORPORATION |
6 |
10 |
3 |
8 |
11 |
38 |
MANN & HUMMEL GMBH |
3 |
6 |
12 |
6 |
9 |
36 |
GAMBRO LUNDIA AB |
4 |
4 |
6 |
5 |
13 |
32 |
CUMMINS FILTRATION IP, INC. |
0 |
0 |
4 |
8 |
18 |
30 |
OTV SOCIETE ANONYME |
4 |
7 |
3 |
8 |
4 |
26 |
ZENON TECHNOLOGY PARTNERSHIP |
9 |
2 |
6 |
4 |
4 |
25 |
BAXTER INTERNATIONAL INC. |
5 |
4 |
1 |
2 |
12 |
24 |
GE HEALTHCARE BIO-SCIENCES AB |
3 |
7 |
4 |
5 |
5 |
24 |
HONEYWELL INTERNATIONAL INC. |
4 |
4 |
6 |
5 |
5 |
24 |
3M INNOVATIVE PROPERTIES COMPANY |
2 |
2 |
6 |
8 |
1 |
19 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
1 |
2 |
6 |
7 |
2 |
18 |
DIONEX CORPORATION |
3 |
4 |
4 |
1 |
5 |
17 |
ENTEGRIS, INC. |
4 |
6 |
2 |
1 |
4 |
17 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
2 |
2 |
0 |
7 |
6 |
17 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN |
6 |
4 |
1 |
3 |
3 |
17 |
SIEMENS WATER TECHNOLOGIES HOLDING CORP. |
5 |
7 |
4 |
0 |
1 |
17 |
AGILENT TECHNOLOGIES, INC. |
1 |
3 |
5 |
4 |
3 |
16 |
KING TECHNOLOGY, INC |
3 |
4 |
2 |
3 |
4 |
16 |
M-I L.L.C |
2 |
3 |
3 |
3 |
5 |
16 |
HITACHI PLANT TECHNOLOGIES,LTD. |
0 |
4 |
6 |
2 |
3 |
15 |
NGK INSULATORS LTD. |
6 |
2 |
1 |
2 |
4 |
15 |
OUTOTEC OYJ |
1 |
2 |
3 |
5 |
4 |
15 |
PROCTER + GAMBLE COMPANY |
7 |
2 |
0 |
4 |
2 |
15 |
DAICEL CHEMICAL INDUSTRIES LTD. |
4 |
3 |
1 |
4 |
2 |
14 |
E. I. DU PONT DE NEMOURS AND COMPANY |
0 |
1 |
3 |
4 |
6 |
14 |
RG DELAWARE, INC. |
3 |
0 |
1 |
5 |
5 |
14 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
3 |
1 |
1 |
4 |
5 |
14 |
HYDAC FILTERTECHNIK GMBH |
3 |
5 |
0 |
2 |
3 |
13 |
KURITA WATER INDUSTRIES LTD. |
3 |
4 |
0 |
0 |
6 |
13 |
NALCO COMPANY |
2 |
2 |
3 |
3 |
3 |
13 |
BALDWIN FILTERS, INC. |
5 |
3 |
0 |
0 |
4 |
12 |
DONALDSON COMPANY, INC. |
2 |
1 |
2 |
2 |
5 |
12 |
FLEETGUARD, INC. |
5 |
5 |
1 |
0 |
1 |
12 |
GE OSMONICS, INC. |
1 |
0 |
3 |
5 |
3 |
12 |
INSTITUT FRANCAIS DU PETROLE |
4 |
2 |
6 |
0 |
0 |
12 |
SHIMADZU CORPORATION |
4 |
1 |
4 |
0 |
3 |
12 |
WIX FILTRATION CORP. |
3 |
4 |
2 |
3 |
0 |
12 |
EASTMAN KODAK COMPANY |
3 |
7 |
0 |
0 |
1 |
11 |
EBARA CORPORATION |
3 |
5 |
0 |
1 |
2 |
11 |
FENWAL, INC. |
4 |
3 |
1 |
1 |
2 |
11 |
MITSUBISHI RAYON CO., LTD. |
3 |
1 |
2 |
1 |
4 |
11 |
TETRA HOLDING (US), INC. |
2 |
2 |
2 |
4 |
1 |
11 |
THINKVILLAGE-KERFOOT, LLC |
0 |
1 |
4 |
6 |
0 |
11 |
ASAHI KASEI MEDICAL CO., LTD. |
2 |
3 |
2 |
3 |
0 |
10 |
BIOMET BIOLOGICS, LLC |
0 |
1 |
0 |
3 |
6 |
10 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
3 |
2 |
0 |
2 |
3 |
10 |
HANUMAN LLC |
1 |
1 |
1 |
4 |
3 |
10 |
NXSTAGE MEDICAL, INC. |
2 |
1 |
2 |
3 |
2 |
10 |
TORAY INDUSTRIES INC. |
3 |
2 |
2 |
1 |
2 |
10 |
UOP |
1 |
4 |
1 |
3 |
1 |
10 |
WATERS TECHNOLOGIES CORPORATION |
0 |
0 |
2 |
4 |
4 |
10 |
AMCOL INTERNATIONAL CORPORATION |
1 |
1 |
2 |
1 |
4 |
9 |
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC |
5 |
1 |
2 |
1 |
0 |
9 |
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED |
1 |
0 |
2 |
4 |
2 |
9 |
DEGREMONT S.A. |
3 |
1 |
0 |
2 |
3 |
9 |
DOW GLOBAL TECHNOLOGIES INC. |
1 |
0 |
0 |
2 |
6 |
9 |
HEMERUS MEDICAL, LLC |
2 |
0 |
1 |
3 |
3 |
9 |
PARKER-HANNIFIN CORPORATION |
3 |
2 |
1 |
1 |
2 |
9 |
THERMACO, INC. |
2 |
3 |
2 |
2 |
0 |
9 |
TOSHIBA CORPORATION |
1 |
1 |
0 |
4 |
3 |
9 |
UNITED STATES OF AMERICA, ENVIRONMENTAL PROTECTION AGENCY |
3 |
2 |
2 |
1 |
1 |
9 |
AQUA-AEROBIC SYSTEMS INC. |
1 |
1 |
0 |
2 |
4 |
8 |
BASF AKTIENGESELLSCHAFT |
1 |
4 |
0 |
2 |
1 |
8 |
CONOCOPHILLIPS COMPANY |
0 |
3 |
1 |
1 |
3 |
8 |
CONTECH STORMWATER SOLUTIONS INC. |
3 |
1 |
2 |
2 |
0 |
8 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
3 |
1 |
3 |
1 |
0 |
8 |
HITACHI HIGH-TECHNOLOGIES CORPORATION |
1 |
0 |
1 |
4 |
2 |
8 |
HITACHI, LTD |
2 |
1 |
0 |
3 |
2 |
8 |
LANXESS DEUTSCHLAND GMBH |
1 |
4 |
1 |
2 |
0 |
8 |
NORTHWESTERN UNIVERSITY |
1 |
2 |
2 |
1 |
2 |
8 |
PRAXAIR TECHNOLOGY, INC. |
1 |
2 |
2 |
3 |
0 |
8 |
PUR WATER PURIFICATION PRODUCTS, INC. |
0 |
1 |
5 |
2 |
0 |
8 |
PUROLATOR FILTERS NA LLC |
2 |
1 |
1 |
2 |
2 |
8 |
SANDIA CORPORATION |
5 |
0 |
2 |
1 |
0 |
8 |
UNIVERSITY OF CENTRAL FLORIDA |
0 |
0 |
0 |
2 |
6 |
8 |
ACCESS BUSINESS GROUP INTERNATIONAL LLC |
4 |
1 |
0 |
1 |
1 |
7 |
BUNRI INCORPORATED |
2 |
1 |
1 |
0 |
3 |
7 |
EARTH RENAISSANCE TECHNOLOGIES, LLC |
0 |
3 |
1 |
0 |
3 |
7 |
ECOLAB INC. |
1 |
1 |
3 |
1 |
1 |
7 |
HALLIBURTON ENERGY SERVICES, INC. |
2 |
3 |
0 |
1 |
1 |
7 |
NITTO DENKO CORPORATION |
2 |
0 |
0 |
1 |
4 |
7 |
UNITED STATES OF AMERICA, NAVY |
2 |
1 |
0 |
1 |
3 |
7 |
WATERS INVESTMENTS LIMITED |
3 |
4 |
0 |
0 |
0 |
7 |
WRT INTERNATIONAL LLC |
0 |
3 |
2 |
2 |
0 |
7 |
ASAHI KASEI CHEMICALS CORPORATION |
0 |
0 |
1 |
1 |
4 |
6 |
CARIDIANBCT, INC. |
0 |
1 |
2 |
2 |
1 |
6 |
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS |
0 |
3 |
0 |
1 |
2 |
6 |
CH2M HILL, INC. |
2 |
1 |
1 |
1 |
1 |
6 |
FORET PLASMA LABS, LLC |
0 |
1 |
1 |
1 |
3 |
6 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
2 |
1 |
0 |
1 |
2 |
6 |
JERRY L. MCKINNEY 2002 TRUST |
4 |
1 |
1 |
0 |
0 |
6 |
LIPID SCIENCES, INC. |
4 |
2 |
0 |
0 |
0 |
6 |
MEURER RESEARCH, INC. |
2 |
1 |
0 |
1 |
2 |
6 |
SANYO ELECTRIC CO., LTD. |
2 |
3 |
0 |
0 |
1 |
6 |
SARTORIUS STEDIM BIOTECH GMBH |
1 |
3 |
1 |
1 |
0 |
6 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
0 |
1 |
1 |
2 |
2 |
6 |
SPX CORPORATION |
2 |
2 |
0 |
1 |
1 |
6 |
TRUOX, INC. |
2 |
1 |
1 |
2 |
0 |
6 |
VARIAN, INC. |
1 |
4 |
1 |
0 |
0 |
6 |
WATER STANDARD COMPANY, LLC |
1 |
2 |
3 |
0 |
0 |
6 |
ZODIAC POOL CARE, INC. |
3 |
2 |
1 |
0 |
0 |
6 |
ARTERIOCYTE MEDICAL SYSTEMS, INC. |
0 |
2 |
0 |
1 |
2 |
5 |
BASF SE |
0 |
1 |
0 |
0 |
4 |
5 |
BASIN WATER, INC. |
2 |
3 |
0 |
0 |
0 |
5 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
2 |
1 |
0 |
1 |
1 |
5 |
CATERPILLAR INC. |
2 |
1 |
0 |
2 |
0 |
5 |
CELGARD INC. |
1 |
0 |
2 |
2 |
0 |
5 |
CLEARWATER SYSTEMS CORPORATION |
1 |
0 |
4 |
0 |
0 |
5 |
CLEMSON UNIVERSITY |
2 |
2 |
0 |
1 |
0 |
5 |
EASTMAN CHEMICAL COMPANY |
3 |
1 |
0 |
0 |
1 |
5 |
ECOWATER SYSTEMS LLC |
1 |
0 |
0 |
1 |
3 |
5 |
ELM TECHNOLOGIES, L.L.C. |
4 |
1 |
0 |
0 |
0 |
5 |
ENVIROGEN TECHNOLOGIES, INC. |
0 |
0 |
0 |
4 |
1 |
5 |
F. L. SMIDTH & CO. A/S |
0 |
0 |
1 |
3 |
1 |
5 |
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH |
1 |
0 |
0 |
3 |
1 |
5 |
FUJIFILM CORPORATION |
1 |
3 |
0 |
0 |
1 |
5 |
HANS HUBER AG MASCHINEN-UND ANLAGENBAU |
1 |
2 |
2 |
0 |
0 |
5 |
JMS CO., LTD. |
2 |
2 |
1 |
0 |
0 |
5 |
JVK FILTRATION SYSTEMS GMBH |
1 |
1 |
0 |
1 |
2 |
5 |
KOBELCO ECO-SOLUTIONS CO., LTD. |
0 |
0 |
0 |
0 |
5 |
5 |
KURARAY CO., LTD. |
0 |
1 |
1 |
1 |
2 |
5 |
KX TECHNOLOGIES, LLC |
2 |
1 |
0 |
0 |
2 |
5 |
MATHESON TRI-GAS, INC. |
0 |
0 |
2 |
1 |
2 |
5 |
MEMBRANE TECHNOLOGY & RESEARCH, INC. |
0 |
0 |
2 |
2 |
1 |
5 |
NEWA TECNO INDUSTRIA S.R.L. |
0 |
0 |
4 |
1 |
0 |
5 |
NIFCO INC. |
0 |
1 |
1 |
0 |
3 |
5 |
NUTECH 03 |
1 |
4 |
0 |
0 |
0 |
5 |
ORGANO CORPORATION |
1 |
2 |
1 |
1 |
0 |
5 |
PENTAIR FILTRATION, INC. |
0 |
0 |
3 |
2 |
0 |
5 |
PHASE, INC. |
2 |
3 |
0 |
0 |
0 |
5 |
ROHM AND HAAS COMPANY |
1 |
1 |
1 |
2 |
0 |
5 |
SCHREIBER, LLC |
0 |
2 |
2 |
1 |
0 |
5 |
SCHROEDER INDUSTRIES L.L.C. |
2 |
1 |
1 |
0 |
1 |
5 |
SELECTO, INC. |
2 |
2 |
0 |
1 |
0 |
5 |
SHELL OIL COMPANY |
1 |
1 |
2 |
1 |
0 |
5 |
TOYO BOSEKI KABUSHIKI KAISHA |
0 |
1 |
2 |
0 |
2 |
5 |
TOYOTA BOSHOKU KABUSHIKI KAISHA |
0 |
1 |
0 |
2 |
2 |
5 |
TRANSVIVO, INC. |
2 |
0 |
3 |
0 |
0 |
5 |
UTAH STATE UNIVERSITY |
1 |
0 |
2 |
2 |
0 |
5 |