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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2009 - 2013 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Having Primary Classification In

Class 048, Gas: Heating and Illuminating

( 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 )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 2009 2010 2011 2012 2013 Total
~INDIVIDUALLY OWNED PATENT 7 8 13 13 11 52
GENERAL ELECTRIC COMPANY 4 4 1 9 18 36
SAMSUNG SDI CO., LTD. 1 4 8 5 10 28
IDATECH LLC 2 3 6 1 0 12
KELLOGG BROWN & ROOT LLC 1 1 2 4 3 11
TEXACO INC. 2 4 3 1 1 11
SHELL OIL COMPANY 1 0 3 4 2 10
SIEMENS AKTIENGESELLSCHAFT 1 2 3 2 2 10
INTELLIGENT ENERGY, INC. 1 1 2 1 4 9
PANASONIC CORPORATION 0 2 0 5 2 9
AIR PRODUCTS AND CHEMICALS, INC. 1 1 1 2 3 8
GREATPOINT ENERGY, INC. 0 0 1 5 2 8
HALDOR TOPSOE A/S 5 3 0 0 0 8
CASIO COMPUTER CO. LTD. 1 3 2 1 0 7
DELPHI TECHNOLOGIES, INC. 1 3 1 2 0 7
IHI CORP. 1 0 0 2 4 7
SOCIETE BIC S.A. 1 1 2 2 0 6
TOYOTA JIDOSHA K.K. 0 1 0 3 2 6
BATTELLE MEMORIAL INSTITUTE 2 1 1 1 0 5
GENERAL MOTORS CORPORATION 4 1 0 0 0 5
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 1 2 1 0 1 5
MODINE MANUFACTURING COMPANY 4 1 0 0 0 5
PHILLIPS 66 COMPANY 0 0 0 2 3 5



PTMT Contacts

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 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address 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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Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports