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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2009 - 2013 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

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 )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 2009 2010 2011 2012 2013 Total
~INDIVIDUALLY OWNED PATENT 14 23 20 38 31 126
FISHER CONTROLS INTERNATIONAL, INC. 3 4 11 11 10 39
ROBERT BOSCH GMBH 4 6 3 9 15 37
HONEYWELL INTERNATIONAL INC. 5 7 4 6 4 26
DENSO CORPORATION 8 7 4 0 4 23
VAT HOLDING AG 3 5 3 4 5 20
CAMERON INTERNATIONAL CORPORATION 4 1 3 2 4 14
SLOAN VALVE COMPANY 3 0 4 1 3 11
VETCO GRAY INC 1 2 2 3 3 11
APPLIED MATERIALS, INC. 3 3 2 1 1 10
GM GLOBAL TECHNOLOGY OPERATIONS LLC 1 3 1 1 4 10
CKD KABUSHIKI KAISHA (CKD CORPORATION) 1 1 2 3 2 9
DANFOSS A/S 0 3 3 0 3 9
FUJIKIN INC. 1 2 1 4 1 9
HYDRIL USA MANUFACTURING LLC 0 2 0 2 5 9
SMC CORPORATION 2 3 3 0 1 9
KEIHIN CORPORATION 3 0 0 1 4 8
NIDEC SANKYO CORPORATION 0 6 2 0 0 8
PARKER-HANNIFIN CORPORATION 1 2 2 2 1 8
SURPASS INDUSTRY CO., LTD. 0 2 1 4 1 8
TOKYO ELECTRON LIMITED 2 0 0 3 3 8
TOYOTA JIDOSHA K.K. 1 1 2 2 2 8
ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD. 2 1 1 2 1 7
EAGLE INDUSTRY CO., LTD. 1 1 1 1 3 7
SIEMENS AKTIENGESELLSCHAFT 0 0 1 3 3 7
SMC KABUSHIKI KAISHA 0 2 2 1 2 7
CONTINENTAL AUTOMOTIVE GMBH 1 3 0 1 1 6
FLOWSERVE MANAGEMENT COMPANY 0 0 0 2 4 6
GENERAL ELECTRIC COMPANY 1 1 0 2 2 6
MASCO CORP. OF INDIANA 2 0 0 1 3 6
STINGER WELLHEAD PROTECTION, INC. 2 2 1 1 0 6
BORGWARNER INC. 1 1 1 1 1 5
C.R.F. SOCIETA CONSORTILE PER AZIONI 1 0 3 1 0 5
CAREFUSION 303 INC. 0 1 2 0 2 5
CONTINENTAL TEVES AG & CO., OHG 1 2 0 1 1 5
MITSUBISHI DENKI KABUSHIKI KAISHA 2 0 2 0 1 5
MITSUBISHI HEAVY INDUSTRIES, LTD. 1 2 0 2 0 5
NITTO KOHKI COMPANY LIMITED 1 1 1 1 1 5



PTMT Contacts

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 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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