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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 210, Liquid Purification or Separation
( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )
| First-Named Assignee | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
|---|---|---|---|---|---|---|
| ~INDIVIDUALLY OWNED PATENT | 176 | 175 | 150 | 129 | 150 | 780 |
| CUMMINS FILTRATION IP, INC. | 18 | 15 | 14 | 7 | 6 | 60 |
| MANN & HUMMEL GMBH | 9 | 13 | 16 | 16 | 5 | 59 |
| BAXTER INTERNATIONAL INC. | 12 | 14 | 11 | 8 | 13 | 58 |
| GENERAL ELECTRIC COMPANY | 11 | 5 | 13 | 13 | 14 | 56 |
| EMD MILLIPORE CORPORATION | 0 | 9 | 11 | 13 | 9 | 42 |
| GAMBRO LUNDIA AB | 13 | 9 | 9 | 7 | 4 | 42 |
| GE HEALTHCARE BIO-SCIENCES AB | 5 | 10 | 10 | 12 | 5 | 42 |
| FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH | 1 | 7 | 14 | 6 | 12 | 40 |
| PALL CORPORATION | 11 | 15 | 3 | 7 | 3 | 39 |
| FRESENIUS MEDICAL CARE HOLDINGS, INC. | 1 | 10 | 12 | 10 | 5 | 38 |
| VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT | 2 | 7 | 7 | 11 | 9 | 36 |
| DOW GLOBAL TECHNOLOGIES LLC | 6 | 9 | 5 | 10 | 5 | 35 |
| BASF SE | 5 | 6 | 12 | 4 | 6 | 33 |
| EVOQUA WATER TECHNOLOGIES LLC | 0 | 0 | 0 | 24 | 8 | 32 |
| HELIAE DEVELOPMENT, LLC | 0 | 22 | 3 | 7 | 0 | 32 |
| WATERS TECHNOLOGIES CORPORATION | 4 | 4 | 7 | 8 | 9 | 32 |
| 3M INNOVATIVE PROPERTIES COMPANY | 1 | 12 | 4 | 7 | 7 | 31 |
| DONALDSON COMPANY, INC. | 5 | 7 | 6 | 4 | 7 | 29 |
| TOSHIBA CORPORATION | 3 | 8 | 8 | 5 | 5 | 29 |
| SIEMENS INDUSTRY, INC. | 3 | 10 | 14 | 0 | 0 | 27 |
| UOP | 1 | 11 | 7 | 3 | 5 | 27 |
| BALDWIN FILTERS, INC. | 4 | 6 | 3 | 5 | 5 | 23 |
| TORAY INDUSTRIES INC. | 2 | 2 | 8 | 6 | 3 | 21 |
| AGILENT TECHNOLOGIES, INC. | 3 | 4 | 3 | 6 | 4 | 20 |
| BIOMET BIOLOGICS, LLC | 6 | 3 | 5 | 3 | 3 | 20 |
| KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST) | 0 | 5 | 7 | 4 | 4 | 20 |
| FORET PLASMA LABS, LLC | 3 | 4 | 5 | 6 | 1 | 19 |
| NITTO DENKO CORPORATION | 4 | 2 | 5 | 5 | 3 | 19 |
| HYDAC FILTERTECHNIK GMBH | 3 | 2 | 4 | 4 | 5 | 18 |
| KURITA WATER INDUSTRIES LTD. | 6 | 1 | 2 | 3 | 6 | 18 |
| WHIRLPOOL CORPORATION | 1 | 6 | 6 | 3 | 2 | 18 |
| ASAHI KASEI MEDICAL CO., LTD. | 0 | 1 | 3 | 8 | 4 | 16 |
| CAMERON INTERNATIONAL CORPORATION | 0 | 5 | 4 | 4 | 3 | 16 |
| EARTH RENAISSANCE TECHNOLOGIES, LLC | 3 | 5 | 4 | 3 | 1 | 16 |
| INTERNATIONAL BUSINESS MACHINES CORPORATION | 2 | 3 | 6 | 3 | 2 | 16 |
| MAHLE INTERNATIONAL GMBH | 2 | 1 | 4 | 4 | 5 | 16 |
| OUTOTEC OYJ | 4 | 1 | 2 | 5 | 4 | 16 |
| DIONEX CORPORATION | 5 | 3 | 2 | 3 | 2 | 15 |
| M-I L.L.C | 5 | 2 | 2 | 3 | 3 | 15 |
| MITSUBISHI HEAVY INDUSTRIES, LTD. | 0 | 1 | 5 | 7 | 2 | 15 |
| NALCO COMPANY | 3 | 2 | 4 | 2 | 4 | 15 |
| IFP ENERGIES NOUVELLES | 0 | 5 | 3 | 2 | 4 | 14 |
| EXXONMOBIL RESEARCH AND ENGINEERING COMPANY | 6 | 5 | 0 | 2 | 0 | 13 |
| MILLIPORE CORPORATION | 12 | 1 | 0 | 0 | 0 | 13 |
| NGK INSULATORS LTD. | 4 | 1 | 4 | 1 | 3 | 13 |
| CATERPILLAR INC. | 0 | 4 | 7 | 0 | 1 | 12 |
| DEGREMONT S.A. | 3 | 2 | 4 | 2 | 1 | 12 |
| E. I. DU PONT DE NEMOURS AND COMPANY | 6 | 2 | 1 | 2 | 1 | 12 |
| HANUMAN LLC | 3 | 6 | 2 | 0 | 1 | 12 |
| HITACHI PLANT TECHNOLOGIES,LTD. | 3 | 5 | 4 | 0 | 0 | 12 |
| OVIVO LUXEMBOURG S.A.R.L. | 2 | 4 | 1 | 2 | 3 | 12 |
| SAUDI ARABIAN OIL COMPANY | 1 | 3 | 4 | 2 | 2 | 12 |
| SIEMENS AKTIENGESELLSCHAFT | 1 | 0 | 1 | 5 | 5 | 12 |
| ZENON TECHNOLOGY PARTNERSHIP | 4 | 2 | 2 | 3 | 1 | 12 |
| ASAHI KASEI CHEMICALS CORPORATION | 4 | 3 | 0 | 2 | 2 | 11 |
| COMMISSARIAT A L'ENERGIE ATOMIQUE | 3 | 2 | 3 | 1 | 2 | 11 |
| FUJIFILM CORPORATION | 1 | 2 | 2 | 4 | 2 | 11 |
| INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN | 3 | 3 | 1 | 2 | 2 | 11 |
| SHIMADZU CORPORATION | 3 | 1 | 2 | 1 | 4 | 11 |
| UNIVERSITY OF SOUTH FLORIDA | 2 | 1 | 3 | 2 | 3 | 11 |
| AQUIS WASSER-LUFT-SYSTEME GMBH, LINDAU ZWEIGNIEDERLASSUNG REBSTEIN | 0 | 5 | 4 | 1 | 0 | 10 |
| FLUID EQUIPMENT DEVELOPMENT COMPANY, LLC | 1 | 3 | 2 | 2 | 2 | 10 |
| FRAM GROUP IP LLC | 1 | 2 | 2 | 4 | 1 | 10 |
| GM GLOBAL TECHNOLOGY OPERATIONS LLC | 2 | 4 | 3 | 1 | 0 | 10 |
| KING TECHNOLOGY, INC | 4 | 2 | 1 | 0 | 3 | 10 |
| KOLON INDUSTRIES INC. | 2 | 0 | 1 | 2 | 5 | 10 |
| KX TECHNOLOGIES, LLC | 2 | 1 | 2 | 2 | 3 | 10 |
| NANJING UNIVERSITY | 2 | 3 | 0 | 3 | 2 | 10 |
| RG DELAWARE, INC. | 5 | 2 | 2 | 0 | 1 | 10 |
| ROCKWATER RESOURCE, LLC | 0 | 1 | 1 | 7 | 1 | 10 |
| SIEMENS ENERGY, INC. | 0 | 0 | 2 | 4 | 4 | 10 |
| SIEMENS WATER TECHNOLOGIES LLC | 0 | 0 | 2 | 8 | 0 | 10 |
| UNIVERSITY OF CALIFORNIA, THE REGENTS OF | 5 | 1 | 2 | 0 | 2 | 10 |
| XYLEM WATER SOLUTIONS ZELIENOPLE, LLC | 0 | 2 | 1 | 3 | 4 | 10 |
| BRITA GMBH | 2 | 3 | 1 | 1 | 2 | 9 |
| CALIFORNIA INSTITUTE OF TECHNOLOGY | 1 | 3 | 1 | 2 | 2 | 9 |
| CRYSTAL LAGOONS (CURACAO) B.V. | 0 | 0 | 3 | 2 | 4 | 9 |
| DEKA PRODUCTS LIMITED PARTNERSHIP | 0 | 1 | 4 | 3 | 1 | 9 |
| ENTEGRIS, INC. | 4 | 1 | 0 | 2 | 2 | 9 |
| F. L. SMIDTH & CO. A/S | 1 | 1 | 1 | 4 | 2 | 9 |
| METAWATER CO., LTD. | 2 | 2 | 1 | 2 | 2 | 9 |
| MITSUBISHI RAYON CO., LTD. | 4 | 1 | 0 | 3 | 1 | 9 |
| OREGON STATE UNIVERSITY | 1 | 3 | 3 | 1 | 1 | 9 |
| PUROLATOR FILTERS NA LLC | 2 | 3 | 4 | 0 | 0 | 9 |
| UNIVERSITY OF CENTRAL FLORIDA | 6 | 3 | 0 | 0 | 0 | 9 |
| BAKER HUGHES INCORPORATED | 0 | 3 | 2 | 1 | 2 | 8 |
| DAICEL CHEMICAL INDUSTRIES LTD. | 2 | 2 | 1 | 2 | 1 | 8 |
| JOHNS MANVILLE | 0 | 1 | 1 | 4 | 2 | 8 |
| KUBOTA CORPORATION | 1 | 0 | 2 | 5 | 0 | 8 |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | 1 | 1 | 3 | 2 | 1 | 8 |
| OTV SOCIETE ANONYME | 4 | 4 | 0 | 0 | 0 | 8 |
| PARKER-HANNIFIN CORPORATION | 2 | 2 | 1 | 3 | 0 | 8 |
| ROBERT BOSCH GMBH | 1 | 3 | 1 | 2 | 1 | 8 |
| ROBERTS MARKETING DE, INC. | 0 | 1 | 2 | 3 | 2 | 8 |
| WIX FILTRATION CORP. | 0 | 3 | 1 | 4 | 0 | 8 |
| BRIGHAM YOUNG UNIVERSITY | 0 | 1 | 1 | 1 | 4 | 7 |
| EATON CORPORATION | 1 | 3 | 1 | 1 | 1 | 7 |
| ECOSPHERE TECHNOLOGIES, INC. | 0 | 1 | 0 | 2 | 4 | 7 |
| EMPIRE TECHNOLOGY DEVELOPMENT LLC | 0 | 2 | 1 | 2 | 2 | 7 |
| ENPRESS, L.L.C. | 2 | 1 | 3 | 0 | 1 | 7 |
| INSTITUTE OF NUCLEAR ENERGY RESEARCH, CHINESE ATOMIC ENERGY COUNCIL, TAIWAN | 0 | 3 | 1 | 2 | 1 | 7 |
| LG CHEM, LTD. | 0 | 0 | 0 | 3 | 4 | 7 |
| MITSUI ENGINEERING AND SHIPBUILDING CO., LTD. | 2 | 4 | 1 | 0 | 0 | 7 |
| S.I.P. TECHNOLOGIES, L.L.C. | 1 | 0 | 3 | 2 | 1 | 7 |
| SCHLUMBERGER TECHNOLOGY CORPORATION | 2 | 2 | 2 | 0 | 1 | 7 |
| SCIENTIFIC PLASTIC PRODUCTS, INC. | 2 | 1 | 1 | 1 | 2 | 7 |
| SPF INNOVATIONS, LLC | 1 | 3 | 0 | 2 | 1 | 7 |
| SUNCOR ENERGY INC. | 0 | 3 | 1 | 1 | 2 | 7 |
| TOYO BOSEKI KABUSHIKI KAISHA T/A TOYOBO CO., LTD. | 2 | 1 | 0 | 4 | 0 | 7 |
| CHEVRON U.S.A. INC. | 2 | 0 | 0 | 1 | 3 | 6 |
| COLUMBIA UNIVERSITY | 1 | 4 | 1 | 0 | 0 | 6 |
| CONOCOPHILLIPS COMPANY | 3 | 2 | 0 | 1 | 0 | 6 |
| DRESSER-RAND COMPANY | 0 | 1 | 0 | 3 | 2 | 6 |
| EBARA CORPORATION | 2 | 1 | 0 | 1 | 2 | 6 |
| FENWAL, INC. | 2 | 0 | 0 | 2 | 2 | 6 |
| HEMERUS MEDICAL, LLC | 3 | 2 | 1 | 0 | 0 | 6 |
| HITACHI, LTD | 2 | 0 | 1 | 3 | 0 | 6 |
| HONEYWELL INTERNATIONAL INC. | 5 | 1 | 0 | 0 | 0 | 6 |
| INTEL CORPORATION | 2 | 2 | 1 | 1 | 0 | 6 |
| KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY | 0 | 1 | 1 | 1 | 3 | 6 |
| MEMBRANA GMBH | 1 | 1 | 1 | 3 | 0 | 6 |
| NEW CENTURY MEMBRANE TECHNOLOGY CO., LTD. | 0 | 2 | 2 | 1 | 1 | 6 |
| NEXT GENERATION FILTRATION SYSTEMS, LP | 1 | 2 | 1 | 2 | 0 | 6 |
| NIFCO INC. | 3 | 2 | 0 | 0 | 1 | 6 |
| PARKSON CORPORATION | 2 | 0 | 0 | 3 | 1 | 6 |
| PERRY EQUIPMENT CORPORATION | 1 | 4 | 1 | 0 | 0 | 6 |
| PURADYN FILTER TECHNOLOGIES, INC. | 1 | 2 | 1 | 2 | 0 | 6 |
| SAMSUNG ELECTRONICS CO., LTD. | 0 | 1 | 1 | 1 | 3 | 6 |
| SOANE ENERGY, LLC | 0 | 0 | 1 | 3 | 2 | 6 |
| THERMOGENESIS CORPORATION | 1 | 2 | 3 | 0 | 0 | 6 |
| TOYOTA BOSHOKU KABUSHIKI KAISHA | 2 | 1 | 1 | 0 | 2 | 6 |
| UNIVERSITY OF AKRON | 0 | 0 | 2 | 2 | 2 | 6 |
| ABBOTT LABORATORIES | 0 | 2 | 0 | 2 | 1 | 5 |
| AIRBUS OPERATIONS GMBH | 0 | 2 | 1 | 1 | 1 | 5 |
| ALCOA INC. | 1 | 2 | 0 | 1 | 1 | 5 |
| AMCOL INTERNATIONAL CORPORATION | 4 | 0 | 1 | 0 | 0 | 5 |
| AQUA-AEROBIC SYSTEMS INC. | 4 | 1 | 0 | 0 | 0 | 5 |
| AQUATECH INTERNATIONAL CORPORATION | 1 | 1 | 1 | 1 | 1 | 5 |
| B. BRAUN AVITUM AG | 0 | 1 | 1 | 3 | 0 | 5 |
| BIO-RAD LABORATORIES, INC. | 0 | 2 | 2 | 1 | 0 | 5 |
| BOSCH SIEMENS HAUSGERATE GMBH | 1 | 0 | 1 | 2 | 1 | 5 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS | 2 | 2 | 0 | 1 | 0 | 5 |
| CONTECH ENGINEERED SOLUTIONS LLC | 0 | 2 | 1 | 2 | 0 | 5 |
| CYTEC TECHNOLOGY CORP. | 2 | 0 | 1 | 2 | 0 | 5 |
| ECOLIVEGREEN CORP. | 2 | 2 | 1 | 0 | 0 | 5 |
| HAMILTON SUNDSTRAND CORPORATION | 1 | 3 | 0 | 1 | 0 | 5 |
| HAYWARD INDUSTRIES, INC. | 0 | 1 | 1 | 0 | 3 | 5 |
| HENGST GMBH & CO. KG | 0 | 0 | 0 | 2 | 3 | 5 |
| HITACHI HIGH-TECHNOLOGIES CORPORATION | 2 | 0 | 1 | 1 | 1 | 5 |
| HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 1 | 2 | 2 | 0 | 0 | 5 |
| HYDAC PROCESS TECHNOLOGY GMBH | 0 | 3 | 1 | 0 | 1 | 5 |
| HYDRO INTERNATIONAL LIMITED | 0 | 0 | 2 | 2 | 1 | 5 |
| JOHNSON MATTHEY PUBLIC LIMITED COMPANY | 0 | 2 | 1 | 2 | 0 | 5 |
| KOBELCO ECO-SOLUTIONS CO., LTD. | 5 | 0 | 0 | 0 | 0 | 5 |
| KOREA INSTITUTE OF GEOSCIENCES AND MINERAL RESOURCES | 1 | 0 | 1 | 1 | 2 | 5 |
| MENLO ENERGY MANAGEMENT, LLC | 0 | 0 | 5 | 0 | 0 | 5 |
| MERICHEM COMPANY | 1 | 2 | 1 | 1 | 0 | 5 |
| NATIONAL INSTITUTE FOR MATERIALS SCIENCE | 0 | 0 | 0 | 2 | 3 | 5 |
| NEW JERSEY INSTITUTE OF TECHNOLOGY | 0 | 1 | 0 | 0 | 4 | 5 |
| NIKKISO CO., LTD. | 1 | 0 | 2 | 1 | 1 | 5 |
| NORTHWESTERN UNIVERSITY | 2 | 0 | 0 | 1 | 2 | 5 |
| NXSTAGE MEDICAL, INC. | 2 | 1 | 1 | 1 | 0 | 5 |
| OASYS WATER, INC. | 0 | 1 | 1 | 1 | 2 | 5 |
| ORGANO CORPORATION | 0 | 1 | 1 | 2 | 1 | 5 |
| PENTAIR RESIDENTIAL FILTRATION, LLC | 0 | 0 | 2 | 2 | 1 | 5 |
| QIAGEN GMBH | 1 | 2 | 1 | 0 | 1 | 5 |
| ROUSH LIFE SCIENCES, LLC | 0 | 4 | 1 | 0 | 0 | 5 |
| SARTORIUS STEDIM BIOTECH GMBH | 0 | 1 | 2 | 0 | 2 | 5 |
| SEKISUI CHEMICAL CO., LTD. | 0 | 1 | 0 | 0 | 4 | 5 |
| SMITH & LOVELESS, INC. | 1 | 1 | 2 | 1 | 0 | 5 |
| SURREY AQUA TECHNOLOGY LIMITED | 1 | 1 | 1 | 2 | 0 | 5 |
| TERVITA CORPORATION | 0 | 0 | 3 | 2 | 0 | 5 |
| THERAPEUTIC PROTEINS INTERNATIONAL, LLC | 0 | 0 | 2 | 3 | 0 | 5 |
| UNITED LABORATORIES INTERNATIONAL LLC | 0 | 0 | 2 | 2 | 1 | 5 |
| UNITED STATES OF AMERICA, NAVY | 3 | 0 | 1 | 1 | 0 | 5 |
| UNIVERSITY OF NEVADA | 3 | 1 | 0 | 1 | 0 | 5 |
| VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK (VITO) | 4 | 1 | 0 | 0 | 0 | 5 |
| WATKINS MANUFACTURING COMPANY | 0 | 1 | 4 | 0 | 0 | 5 |
| WOONGJIN COWAY CO., LTD | 2 | 1 | 2 | 0 | 0 | 5 |
| ZODIAC POOL CARE EUROPE SAS | 0 | 1 | 2 | 2 | 0 | 5 |
Questions regarding these reports should be directed to:
U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.govaddress of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
Home >
Listing of Viewable PTMT Reports >
Table of Contents for This Set of Reports