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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 431, Combustion
( 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 | 23 | 23 | 9 | 14 | 19 | 88 |
ALSTOM TECHNOLOGY LTD | 5 | 1 | 14 | 1 | 2 | 23 |
GENERAL ELECTRIC COMPANY | 3 | 2 | 2 | 1 | 7 | 15 |
HONEYWELL INTERNATIONAL INC. | 2 | 2 | 3 | 3 | 5 | 15 |
S. C. JOHNSON + SON, INC. | 6 | 5 | 2 | 0 | 1 | 14 |
AIR PRODUCTS AND CHEMICALS, INC. | 2 | 3 | 0 | 1 | 5 | 11 |
COPRECITEC, S.L. | 0 | 2 | 2 | 4 | 3 | 11 |
SIEMENS AKTIENGESELLSCHAFT | 0 | 2 | 1 | 5 | 2 | 10 |
AGA AB | 2 | 0 | 3 | 1 | 1 | 7 |
PRAXAIR TECHNOLOGY, INC. | 3 | 0 | 1 | 2 | 1 | 7 |
CONTINENTAL APPLIANCES INC | 0 | 0 | 0 | 5 | 1 | 6 |
L'AIR LIQUIDE, SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE | 0 | 2 | 0 | 2 | 2 | 6 |
RINNAI CORPORATION | 1 | 1 | 2 | 1 | 1 | 6 |
BECKETT GAS, INC. | 0 | 2 | 1 | 2 | 0 | 5 |
EXXONMOBIL CHEMICAL PATENTS INC. | 1 | 0 | 3 | 0 | 1 | 5 |
FIVES NORTH AMERICAN COMBUSTION, INC. | 0 | 1 | 3 | 1 | 0 | 5 |
JOHN ZINK COMPANY | 0 | 0 | 2 | 1 | 2 | 5 |
SHELL OIL COMPANY | 0 | 2 | 3 | 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/
Home >
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