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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 277, Seal for a Joint or Juncture
( 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 | 8 | 13 | 6 | 15 | 10 | 52 |
NOK CORPORATION | 13 | 10 | 13 | 8 | 5 | 49 |
GENERAL ELECTRIC COMPANY | 5 | 9 | 13 | 8 | 11 | 46 |
EAGLE INDUSTRY CO., LTD. | 7 | 6 | 10 | 10 | 5 | 38 |
FEDERAL-MOGUL CORP. | 1 | 1 | 11 | 7 | 11 | 31 |
UNITED TECHNOLOGIES CORPORATION | 5 | 6 | 2 | 8 | 10 | 31 |
AKTIEBOLAGET SKF | 2 | 3 | 3 | 6 | 12 | 26 |
FREUDENBERG-NOK GENERAL PARTNERSHIP | 10 | 4 | 7 | 4 | 1 | 26 |
ROLLS-ROYCE PLC | 3 | 3 | 5 | 5 | 10 | 26 |
STEIN SEAL COMPANY | 5 | 3 | 7 | 4 | 1 | 20 |
FEDERAL-MOGUL BURSCHEID GMBH | 1 | 2 | 3 | 4 | 9 | 19 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 2 | 3 | 5 | 6 | 1 | 17 |
CARL FREUDENBERG KG | 1 | 2 | 2 | 3 | 5 | 13 |
EATON CORPORATION | 3 | 1 | 3 | 3 | 2 | 12 |
DANA AUTOMOTIVE SYSTEMS GROUP, LLC. | 2 | 5 | 2 | 1 | 1 | 11 |
ELRING KLINGER AG | 4 | 4 | 0 | 1 | 2 | 11 |
FEDERAL-MOGUL WORLD WIDE, INC. | 6 | 3 | 1 | 1 | 0 | 11 |
ISHIKAWA GASKET CO. LTD. | 5 | 3 | 1 | 1 | 1 | 11 |
PARKER-HANNIFIN CORPORATION | 1 | 2 | 2 | 3 | 2 | 10 |
BAKER HUGHES INCORPORATED | 3 | 0 | 1 | 0 | 5 | 9 |
KALSI ENGINEERING, INC. | 2 | 0 | 2 | 0 | 5 | 9 |
OILES CORPORATION | 0 | 0 | 2 | 0 | 7 | 9 |
VETCO GRAY INC | 0 | 3 | 2 | 2 | 2 | 9 |
EAGLEBURGMANN GERMANY GMBH & CO. KG | 2 | 3 | 1 | 0 | 2 | 8 |
MITSUBISHI HEAVY INDUSTRIES, LTD. | 1 | 2 | 2 | 1 | 2 | 8 |
MUELLER INTERNATIONAL INC. | 0 | 0 | 3 | 2 | 3 | 8 |
NIPPON PILLAR PACKING CO. LTD. | 2 | 2 | 2 | 1 | 1 | 8 |
CROSS MANUFACTURING COMPANY (1938) LIMITED | 1 | 2 | 1 | 3 | 0 | 7 |
SIEMENS AKTIENGESELLSCHAFT | 1 | 0 | 2 | 2 | 2 | 7 |
ALSTOM TECHNOLOGY LTD | 1 | 1 | 2 | 1 | 1 | 6 |
FLORIDA TURBINE TECHNOLOGIES, INC. | 2 | 4 | 0 | 0 | 0 | 6 |
MAHLE INTERNATIONAL GMBH | 2 | 2 | 1 | 0 | 1 | 6 |
TOYOTA JIDOSHA K.K. | 0 | 2 | 2 | 2 | 0 | 6 |
UCHIYAMA MANUFACTURING CORP. | 3 | 0 | 1 | 2 | 0 | 6 |
AES ENGINEERING LIMITED | 4 | 0 | 0 | 0 | 1 | 5 |
BAL SEAL ENGINEERING COMPANY, INC. | 0 | 2 | 1 | 1 | 1 | 5 |
CAMERON INTERNATIONAL CORPORATION | 0 | 2 | 0 | 1 | 2 | 5 |
FLOWSERVE MANAGEMENT COMPANY | 1 | 1 | 0 | 1 | 2 | 5 |
KACO GMBH + CO. KG | 0 | 1 | 1 | 1 | 2 | 5 |
KOMATSU LTD. | 2 | 1 | 0 | 0 | 2 | 5 |
MITSUBISHI CABLE INDUSTRIES, LTD. | 0 | 0 | 0 | 3 | 2 | 5 |
MTU AERO ENGINES GMBH | 2 | 1 | 2 | 0 | 0 | 5 |
NIPPON VALQUA INDUSTRIES, LTD. | 2 | 1 | 0 | 1 | 1 | 5 |
NTN CORPORATION | 1 | 0 | 4 | 0 | 0 | 5 |
SCHAEFFLER TECHNOLOGIES AG & CO. KG | 1 | 1 | 1 | 0 | 2 | 5 |
SIEMENS ENERGY, INC. | 0 | 0 | 2 | 2 | 1 | 5 |
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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