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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 | 2009 | 2010 | 2011 | 2012 | 2013 | Total |
---|---|---|---|---|---|---|
NOK CORPORATION | 3 | 15 | 13 | 10 | 13 | 54 |
GENERAL ELECTRIC COMPANY | 3 | 5 | 5 | 9 | 13 | 35 |
~INDIVIDUALLY OWNED PATENT | 2 | 6 | 8 | 13 | 6 | 35 |
FREUDENBERG-NOK GENERAL PARTNERSHIP | 1 | 10 | 10 | 4 | 7 | 32 |
EAGLE INDUSTRY CO., LTD. | 1 | 3 | 7 | 6 | 10 | 27 |
ISHIKAWA GASKET CO. LTD. | 3 | 5 | 5 | 3 | 1 | 17 |
ELRING KLINGER AG | 2 | 6 | 4 | 4 | 0 | 16 |
UNITED TECHNOLOGIES CORPORATION | 0 | 3 | 5 | 6 | 2 | 16 |
FEDERAL-MOGUL CORP. | 0 | 2 | 1 | 1 | 11 | 15 |
STEIN SEAL COMPANY | 0 | 0 | 5 | 3 | 7 | 15 |
ROLLS-ROYCE PLC | 0 | 3 | 3 | 3 | 5 | 14 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 0 | 3 | 2 | 3 | 5 | 13 |
FEDERAL-MOGUL WORLD WIDE, INC. | 0 | 2 | 6 | 3 | 1 | 12 |
AES ENGINEERING LIMITED | 0 | 7 | 4 | 0 | 0 | 11 |
DANA AUTOMOTIVE SYSTEMS GROUP, LLC. | 1 | 1 | 2 | 5 | 2 | 11 |
AKTIEBOLAGET SKF | 0 | 1 | 2 | 3 | 3 | 9 |
MTU AERO ENGINES GMBH | 2 | 2 | 2 | 1 | 2 | 9 |
EATON CORPORATION | 0 | 1 | 3 | 1 | 3 | 8 |
NIPPON PILLAR PACKING CO. LTD. | 0 | 2 | 2 | 2 | 2 | 8 |
SKF USA INC. | 1 | 3 | 3 | 1 | 0 | 8 |
CARL FREUDENBERG KG | 0 | 2 | 1 | 2 | 2 | 7 |
EAGLEBURGMANN GERMANY GMBH & CO. KG | 0 | 1 | 2 | 3 | 1 | 7 |
FEDERAL-MOGUL BURSCHEID GMBH | 1 | 0 | 1 | 2 | 3 | 7 |
KALSI ENGINEERING, INC. | 1 | 2 | 2 | 0 | 2 | 7 |
A. W. CHESTERTON COMPANY | 1 | 3 | 1 | 1 | 0 | 6 |
ALSTOM TECHNOLOGY LTD | 1 | 1 | 1 | 1 | 2 | 6 |
FLORIDA TURBINE TECHNOLOGIES, INC. | 0 | 0 | 2 | 4 | 0 | 6 |
HONEYWELL INTERNATIONAL INC. | 1 | 1 | 1 | 3 | 0 | 6 |
NTN CORPORATION | 1 | 0 | 1 | 0 | 4 | 6 |
UCHIYAMA MANUFACTURING CORP. | 0 | 2 | 3 | 0 | 1 | 6 |
BAKER HUGHES INCORPORATED | 0 | 1 | 3 | 0 | 1 | 5 |
CROSS MANUFACTURING COMPANY (1938) LIMITED | 0 | 1 | 1 | 2 | 1 | 5 |
FEDERAL-MOGUL SEALING SYSTEMS GMBH | 0 | 2 | 0 | 1 | 2 | 5 |
MAHLE INTERNATIONAL GMBH | 0 | 0 | 2 | 2 | 1 | 5 |
MITSUBISHI HEAVY INDUSTRIES, LTD. | 0 | 0 | 1 | 2 | 2 | 5 |
PARKER-HANNIFIN CORPORATION | 0 | 0 | 1 | 2 | 2 | 5 |
VETCO GRAY INC | 0 | 0 | 0 | 3 | 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/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
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