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

Patenting In Technology Classes,
Breakout By Organization

Count of 2007 - 2011 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 126, Stoves and Furnaces

( 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 2007 2008 2009 2010 2011 Total
~INDIVIDUALLY OWNED PATENT 18 19 29 46 61 173
LG ELECTRONICS INC. 2 1 2 12 5 22
BOSCH SIEMENS HAUSGERATE GMBH 5 3 1 3 4 16
GENERAL ELECTRIC COMPANY 0 0 1 7 3 11
WEBER-STEPHEN PRODUCTS CO. 1 1 0 6 3 11
SCHOTT AG 1 1 4 2 1 9
SAMSUNG ELECTRONICS CO., LTD. 4 1 0 3 0 8
HNI TECHNOLOGIES INC. 4 1 0 1 1 7
COPRECITEC, S.L. 0 0 1 1 4 6
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. 0 0 0 6 0 6
RINNAI CORPORATION 1 3 0 0 2 6
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 0 1 1 2 2 6
BSH HOME APPLIANCES CORPORATION 1 0 0 3 1 5
MAYTAG CORPORATION 1 0 0 3 1 5
TURBOCHEF TECHNOLOGIES, INC. 0 1 0 2 2 5
WHIRLPOOL CORPORATION 0 1 1 2 1 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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