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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 251, Valves and Valve Actuation
( 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 | 20 | 38 | 31 | 35 | 34 | 158 |
| FISHER CONTROLS INTERNATIONAL LLC | 11 | 11 | 10 | 16 | 16 | 64 |
| ROBERT BOSCH GMBH | 3 | 9 | 15 | 15 | 17 | 59 |
| VAT HOLDING AG | 3 | 4 | 5 | 8 | 5 | 25 |
| CAMERON INTERNATIONAL CORPORATION | 3 | 2 | 4 | 5 | 8 | 22 |
| DENSO CORPORATION | 4 | 0 | 4 | 6 | 7 | 21 |
| HONEYWELL INTERNATIONAL INC. | 4 | 6 | 4 | 4 | 1 | 19 |
| VETCO GRAY INC | 2 | 3 | 3 | 5 | 5 | 18 |
| BUERKERT WERKE GMBH | 0 | 1 | 0 | 6 | 6 | 13 |
| FUJIKIN INC. | 1 | 4 | 1 | 2 | 5 | 13 |
| SLOAN VALVE COMPANY | 4 | 1 | 3 | 3 | 2 | 13 |
| CKD KABUSHIKI KAISHA (CKD CORPORATION) | 2 | 3 | 2 | 2 | 3 | 12 |
| HYDRIL USA MANUFACTURING LLC | 0 | 2 | 5 | 3 | 2 | 12 |
| FLOWSERVE MANAGEMENT COMPANY | 0 | 2 | 4 | 1 | 4 | 11 |
| PARKER-HANNIFIN CORPORATION | 2 | 2 | 1 | 2 | 4 | 11 |
| VALEO SYSTEMES DE CONTROLE MOTEUR | 2 | 1 | 0 | 5 | 3 | 11 |
| SMC KABUSHIKI KAISHA | 2 | 1 | 2 | 2 | 3 | 10 |
| TOYOTA JIDOSHA K.K. | 2 | 2 | 2 | 0 | 4 | 10 |
| AZBIL CORPORATION | 0 | 0 | 0 | 2 | 7 | 9 |
| EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC. | 0 | 1 | 3 | 2 | 3 | 9 |
| KEIHIN CORPORATION | 0 | 1 | 4 | 3 | 1 | 9 |
| PIERBURG AG | 1 | 0 | 2 | 0 | 6 | 9 |
| SURPASS INDUSTRY CO., LTD. | 1 | 4 | 1 | 2 | 1 | 9 |
| BAKER HUGHES INCORPORATED | 0 | 0 | 4 | 3 | 1 | 8 |
| BORGWARNER INC. | 1 | 1 | 1 | 1 | 4 | 8 |
| CONTINENTAL AUTOMOTIVE GMBH | 0 | 1 | 1 | 2 | 4 | 8 |
| GM GLOBAL TECHNOLOGY OPERATIONS LLC | 1 | 1 | 4 | 0 | 2 | 8 |
| DANFOSS A/S | 3 | 0 | 3 | 1 | 0 | 7 |
| EAGLE INDUSTRY CO., LTD. | 1 | 1 | 3 | 0 | 2 | 7 |
| NATIONAL-OILWELL VARCO, L.P. | 0 | 0 | 0 | 4 | 3 | 7 |
| SCHAEFFLER TECHNOLOGIES AG & CO. KG | 1 | 2 | 1 | 2 | 1 | 7 |
| SIEMENS AKTIENGESELLSCHAFT | 1 | 3 | 3 | 0 | 0 | 7 |
| SMC CORPORATION | 3 | 0 | 1 | 3 | 0 | 7 |
| APPLIED MATERIALS, INC. | 2 | 1 | 1 | 1 | 1 | 6 |
| ARTEMIS INTELLIGENT POWER LIMITED | 0 | 1 | 2 | 1 | 2 | 6 |
| CATERPILLAR INC. | 2 | 0 | 1 | 1 | 2 | 6 |
| EATON CORPORATION | 2 | 1 | 0 | 2 | 1 | 6 |
| GENERAL ELECTRIC COMPANY | 0 | 2 | 2 | 1 | 1 | 6 |
| MANDO CORPORATION | 2 | 1 | 0 | 2 | 1 | 6 |
| MASCO CORP. OF INDIANA | 0 | 1 | 3 | 1 | 1 | 6 |
| MITSUBISHI DENKI KABUSHIKI KAISHA | 2 | 0 | 1 | 1 | 2 | 6 |
| STAUBLI FAVERGES | 1 | 1 | 1 | 2 | 1 | 6 |
| TOKYO ELECTRON LIMITED | 0 | 3 | 3 | 0 | 0 | 6 |
| ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD. | 1 | 2 | 1 | 1 | 0 | 5 |
| BIG HORN VALVE, INC. | 1 | 1 | 2 | 1 | 0 | 5 |
| CAREFUSION 303 INC. | 2 | 0 | 2 | 1 | 0 | 5 |
| CONTINENTAL AUTOMOTIVE SYSTEMS, INC. | 0 | 0 | 0 | 1 | 4 | 5 |
| CONTINENTAL TEVES AG & CO., OHG | 0 | 1 | 1 | 1 | 2 | 5 |
| FLUID AUTOMATION SYSTEMS S.A. | 0 | 0 | 2 | 0 | 3 | 5 |
| FUJIKOKI CORPORATION | 0 | 1 | 0 | 3 | 1 | 5 |
| HAMILTON SUNDSTRAND CORPORATION | 0 | 0 | 0 | 2 | 3 | 5 |
| JTEKT CORPORATION | 1 | 0 | 2 | 0 | 2 | 5 |
| MECANIQUE ANALYTIQUE INC. | 0 | 0 | 0 | 3 | 2 | 5 |
| NISSIN KOGYO CO., LTD. | 2 | 1 | 0 | 0 | 2 | 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/
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