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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 148, Metal Treatment
( 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 |
---|---|---|---|---|---|---|
NIPPON STEEL & SUMITOMO METAL CORPORATION | 0 | 0 | 24 | 53 | 40 | 117 |
JFE STEEL CORPORATION | 13 | 9 | 17 | 23 | 29 | 91 |
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) | 5 | 17 | 21 | 11 | 17 | 71 |
NIPPON STEEL CORP. | 31 | 26 | 5 | 0 | 0 | 62 |
HITACHI METALS LTD. | 10 | 20 | 3 | 5 | 4 | 42 |
~INDIVIDUALLY OWNED PATENT | 4 | 8 | 17 | 5 | 7 | 41 |
GENERAL ELECTRIC COMPANY | 8 | 6 | 6 | 7 | 7 | 34 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC | 4 | 7 | 9 | 7 | 3 | 30 |
SUMITOMO METAL INDUSTRIES CO., LTD. | 11 | 15 | 3 | 1 | 0 | 30 |
UNITED TECHNOLOGIES CORPORATION | 10 | 2 | 6 | 4 | 0 | 22 |
POSCO | 0 | 3 | 4 | 7 | 7 | 21 |
JX NIPPON MINING & METALS CORPORATION | 7 | 5 | 3 | 4 | 1 | 20 |
ATI PROPERTIES, INC. | 5 | 2 | 8 | 3 | 1 | 19 |
NTN CORPORATION | 3 | 5 | 5 | 3 | 3 | 19 |
CALIFORNIA INSTITUTE OF TECHNOLOGY | 4 | 0 | 7 | 2 | 5 | 18 |
ALCOA INC. | 1 | 5 | 1 | 5 | 5 | 17 |
SHIN ETSU CHEMICAL CO., LTD. | 8 | 5 | 3 | 0 | 1 | 17 |
VACUUMSCHMELZE GMBH & CO. KG | 7 | 4 | 3 | 2 | 1 | 17 |
THE NANOSTEEL COMPANY, INC. | 3 | 5 | 1 | 5 | 2 | 16 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. | 4 | 3 | 1 | 3 | 2 | 13 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA) | 1 | 3 | 2 | 3 | 3 | 12 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 2 | 5 | 1 | 4 | 0 | 12 |
NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION | 1 | 4 | 2 | 2 | 3 | 12 |
BOEING COMPANY | 1 | 3 | 3 | 3 | 1 | 11 |
MITSUBISHI SHINDOH CO., LTD. | 2 | 0 | 1 | 0 | 8 | 11 |
NIPPON LIGHT METAL COMPANY LIMITED | 2 | 3 | 2 | 2 | 2 | 11 |
HITACHI, LTD | 3 | 2 | 2 | 3 | 0 | 10 |
SENJU METAL INDUSTRY CO. LTD. | 0 | 2 | 1 | 3 | 4 | 10 |
TOYOTA JIDOSHA K.K. | 1 | 4 | 0 | 3 | 2 | 10 |
ULVAC, INC. | 0 | 7 | 2 | 0 | 1 | 10 |
NITTO DENKO CORPORATION | 0 | 1 | 7 | 0 | 1 | 9 |
ARCELORMITTAL FRANCE | 1 | 2 | 2 | 0 | 3 | 8 |
FURUKAWA ELECTRIC CO., LTD. | 1 | 1 | 1 | 3 | 2 | 8 |
NUCOR CORPORATION | 3 | 1 | 4 | 0 | 0 | 8 |
TDK CORPORATION | 2 | 3 | 2 | 0 | 1 | 8 |
THYSSENKRUPP STEEL EUROPE AG | 0 | 1 | 3 | 1 | 3 | 8 |
AISIN AW CO., LTD. | 3 | 1 | 1 | 0 | 2 | 7 |
ALERIS ALUMINUM KOBLENZ GMBH | 3 | 2 | 1 | 0 | 1 | 7 |
AUBERT & DUVAL | 0 | 4 | 0 | 0 | 3 | 7 |
BULK CHEMICALS, INC. | 0 | 1 | 4 | 1 | 1 | 7 |
BYD COMPANY LIMITED | 0 | 3 | 2 | 1 | 1 | 7 |
COOK MEDICAL TECHNOLOGIES LLC | 0 | 3 | 1 | 1 | 2 | 7 |
GLOBAL ADVANCED METALS, USA, INC. | 0 | 3 | 3 | 0 | 1 | 7 |
JAPAN SCIENCE AND TECHNOLOGY AGENCY | 2 | 1 | 3 | 1 | 0 | 7 |
NIPPON PAINT CO., LTD. | 1 | 2 | 1 | 3 | 0 | 7 |
ROLLS-ROYCE PLC | 1 | 3 | 0 | 1 | 2 | 7 |
TENARIS CONNECTIONS LIMITED | 3 | 2 | 0 | 0 | 2 | 7 |
ATOTECH DEUTSCHLAND GMBH | 0 | 2 | 1 | 1 | 2 | 6 |
BASF SE | 2 | 0 | 2 | 1 | 1 | 6 |
CRUCIBLE INTELLECTUAL PROPERTY, LLC | 2 | 1 | 0 | 3 | 0 | 6 |
FEDERAL-MOGUL BURSCHEID GMBH | 0 | 2 | 2 | 2 | 0 | 6 |
HYUNDAI MOTOR COMPANY | 0 | 1 | 2 | 2 | 1 | 6 |
NATIONAL INSTITUTE FOR MATERIALS SCIENCE | 3 | 0 | 1 | 2 | 0 | 6 |
NHK SPRING CO., LTD. | 1 | 1 | 1 | 0 | 3 | 6 |
PPG INDUSTRIES OHIO INC. | 0 | 1 | 0 | 4 | 1 | 6 |
APPLE, INC. | 1 | 0 | 0 | 1 | 3 | 5 |
BENTELER AUTOMOBILTECHNIK GMBH | 0 | 2 | 0 | 0 | 3 | 5 |
CHEMETALL GMBH | 1 | 1 | 1 | 1 | 1 | 5 |
DAIDO TOKUSHUKO, K.K. | 2 | 0 | 1 | 2 | 0 | 5 |
DIPSOL CHEMICALS CO., LTD. | 2 | 1 | 0 | 0 | 2 | 5 |
DOWA METALTECH CO., LTD. | 0 | 2 | 0 | 1 | 2 | 5 |
ETHICON, INC. | 1 | 1 | 1 | 2 | 0 | 5 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY | 0 | 2 | 3 | 0 | 0 | 5 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. | 1 | 1 | 2 | 1 | 0 | 5 |
KOMATSU LTD. | 3 | 1 | 1 | 0 | 0 | 5 |
KOREA ATOMIC ENERGY RESEARCH INSTITUTE | 1 | 0 | 1 | 0 | 3 | 5 |
METGLAS, INC. | 0 | 0 | 1 | 1 | 3 | 5 |
MITSUBISHI STEEL MFG. CO., LTD. | 1 | 3 | 0 | 1 | 0 | 5 |
NGK INSULATORS LTD. | 1 | 2 | 1 | 1 | 0 | 5 |
QUESTEK INNOVATIONS LLC | 2 | 0 | 1 | 2 | 0 | 5 |
SHOWA DENKO KABUSHIKI KAISHA | 0 | 2 | 0 | 1 | 2 | 5 |
THYSSENKRUPP STEEL AG | 1 | 1 | 1 | 2 | 0 | 5 |
TITANIUM METALS CORPORATION | 1 | 0 | 3 | 0 | 1 | 5 |
TOSHIBA CORPORATION | 2 | 1 | 1 | 0 | 1 | 5 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF | 0 | 1 | 1 | 2 | 1 | 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
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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