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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 266, Metallurgical Apparatus
( 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 |
---|---|---|---|---|---|---|
~INDIVIDUALLY OWNED PATENT | 12 | 9 | 7 | 11 | 15 | 54 |
TECHNOLOGICAL RESOURCES PTY, LTD. | 4 | 3 | 6 | 5 | 4 | 22 |
SMS SIEMAG AKTIENGESELLSCHAFT | 0 | 3 | 5 | 2 | 2 | 12 |
OUTOTEC OYJ | 0 | 4 | 4 | 1 | 2 | 11 |
POSCO | 2 | 2 | 2 | 2 | 1 | 9 |
NIPPON STEEL CORP. | 1 | 0 | 4 | 2 | 1 | 8 |
PAUL WURTH S.A. | 1 | 0 | 4 | 1 | 2 | 8 |
GENERAL ELECTRIC COMPANY | 2 | 1 | 2 | 0 | 2 | 7 |
HERAEUS ELECTRO-NITE INTERNATIONAL N.V. | 0 | 2 | 4 | 1 | 0 | 7 |
JFE STEEL CORPORATION | 1 | 0 | 0 | 3 | 3 | 7 |
PROCESS TECHNOLOGY INTERNATIONAL, INC. | 1 | 3 | 1 | 2 | 0 | 7 |
HATCH LTD. | 0 | 0 | 3 | 2 | 1 | 6 |
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) | 0 | 0 | 3 | 1 | 2 | 6 |
SIEMENS VAI METALS TECHNOLOGIES GMBH | 0 | 1 | 0 | 4 | 1 | 6 |
HOEI SHOKAI CO., LTD. | 5 | 0 | 0 | 0 | 0 | 5 |
NOVELIS INC. | 1 | 0 | 1 | 0 | 3 | 5 |
PYROTEK, INC. | 0 | 2 | 0 | 2 | 1 | 5 |
SEIKO EPSON CORPORATION | 3 | 1 | 1 | 0 | 0 | 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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