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


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

Patenting In Technology Classes,
Breakout By Organization

Count of 2010 - 2014 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 2010 2011 2012 2013 2014 Total
~INDIVIDUALLY OWNED PATENT 8 13 13 11 10 55
GENERAL ELECTRIC COMPANY 4 1 9 18 16 48
SAMSUNG SDI CO., LTD. 4 8 5 10 1 28
GREATPOINT ENERGY, INC. 0 1 5 2 6 14
SHELL OIL COMPANY 0 3 4 2 5 14
PANASONIC CORPORATION 2 0 5 2 4 13
IHI CORP. 0 0 2 4 6 12
KELLOGG BROWN & ROOT LLC 1 2 4 3 1 11
IDATECH LLC 3 6 1 0 0 10
SIEMENS AKTIENGESELLSCHAFT 2 3 2 2 1 10
INTELLIGENT ENERGY, INC. 1 2 1 4 1 9
TEXACO INC. 4 3 1 1 0 9
SOCIETE BIC 1 2 2 0 3 8
AIR PRODUCTS AND CHEMICALS, INC. 1 1 2 3 0 7
RENTECH, INC. 1 0 2 1 3 7
CASIO COMPUTER CO. LTD. 3 2 1 0 0 6
DELPHI TECHNOLOGIES, INC. 3 1 2 0 0 6
IFP ENERGIES NOUVELLES 0 1 3 0 2 6
MCALISTER TECHNOLOGIES, LLC 0 0 1 0 5 6
TOYOTA JIDOSHA K.K. 1 0 3 2 0 6
INENTEC INC. 1 0 2 1 1 5
PHILLIPS 66 COMPANY 0 0 2 3 0 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/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


Top

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