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

Patenting In Technology Classes,
Breakout By Organization

Count of 2011 - 2015 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 285, Pipe Joints or Couplings

( 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 2011 2012 2013 2014 2015 Total
~INDIVIDUALLY OWNED PATENT 33 30 33 28 36 160
VICTAULIC COMPANY OF AMERICA 3 4 4 3 2 16
SWAGELOK COMPANY 3 0 5 2 5 15
PARKER-HANNIFIN CORPORATION 1 4 2 2 5 14
VALLOUREC MANNESMANN OIL & GAS FRANCE 5 5 1 2 0 13
BOEING COMPANY 2 4 0 1 5 12
VETCO GRAY INC 1 0 1 6 4 12
QUICK FITTING, INC. 1 2 2 3 3 11
GATES CORPORATION 2 1 3 3 1 10
TENARIS CONNECTIONS LIMITED 1 4 1 3 1 10
UPONOR INNOVATION AB 0 4 2 2 2 10
EATON CORPORATION 3 1 1 3 1 9
GM GLOBAL TECHNOLOGY OPERATIONS LLC 2 1 4 2 0 9
NORMA GERMANY GMBH 5 0 0 1 3 9
VOSS AUTOMOTIVE GMBH 3 3 2 1 0 9
KRAUSZ INDUSTRIES DEVELOPMENT LTD. 1 1 1 1 4 8
SUMITOMO METAL INDUSTRIES CO., LTD. 6 1 0 1 0 8
HYDRIL COMPANY L.P. 3 1 1 1 1 7
ILLINOIS TOOL WORKS INC. 1 3 1 1 1 7
MUELLER INTERNATIONAL INC. 0 1 1 1 4 7
NIFCO INC. 1 0 0 1 5 7
NIPPON PILLAR PACKING CO. LTD. 2 1 0 0 4 7
NITTO KOHKI COMPANY LIMITED 1 2 1 1 2 7
STAUBLI FAVERGES 2 5 0 0 0 7
VIEGA GMBH & CO., KG 3 1 1 0 2 7
DAIKIN INDUSTRIES LIMITED 3 2 0 1 0 6
DENSO CORPORATION 2 2 0 2 0 6
MITSUBISHI HEAVY INDUSTRIES, LTD. 0 0 3 1 2 6
NORMA U.S. HOLDING LLC 1 1 1 1 2 6
ORIDION MEDICAL 1987, LTD. 0 0 0 1 5 6
TI GROUP AUTOMOTIVE SYSTEMS, LLC 2 3 1 0 0 6
A. RAYMOND ET CIE. 0 3 0 0 2 5
BAKER HUGHES INCORPORATED 0 0 1 1 3 5
DRESSER-RAND COMPANY 3 1 1 0 0 5
FISCHER ROHRTECHNIK GMBH 0 2 1 2 0 5
FUJIKIN INC. 2 1 0 0 2 5
HUTCHINSON 0 2 1 1 1 5
IPEX TECHNOLOGIES INC. 0 1 2 2 0 5
KOFULSO CO., LTD. 2 1 0 0 2 5
NIPPON STEEL & SUMITOMO METAL CORPORATION 0 0 0 1 4 5
NORDSON CORPORATION 0 1 2 0 2 5
OIL STATES INDUSTRIES, INC. 2 1 0 1 1 5
ROBERT BOSCH GMBH 1 2 0 1 1 5
TOKAI RUBBER INDUSTRIES, LTD. 0 1 3 1 0 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/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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