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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 181, Acoustics

( 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 15 26 39 29 39 148
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 2 7 1 6 10 26
J. EBERSPACHER GMBH & CO. KG 1 1 5 3 4 14
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. 0 0 3 4 6 13
BOEING COMPANY 1 2 2 1 4 10
SONY CORPORATION 0 1 3 5 1 10
TOYOTA JIDOSHA K.K. 0 1 0 5 4 10
UNITED TECHNOLOGIES CORPORATION 3 4 2 0 1 10
PIONEER CORPORATION 3 5 0 1 0 9
SCHLUMBERGER TECHNOLOGY CORPORATION 2 3 2 0 2 9
BOSE CORPORATION 0 0 3 1 3 7
GM GLOBAL TECHNOLOGY OPERATIONS, INC. 0 0 1 5 1 7
PHONAK AG 3 2 1 1 0 7
YAMAHA CORPORATION 0 0 3 1 3 7
AIRBUS OPERATIONS S.A.S. 0 0 0 0 6 6
CALSONIC KANSEI CORPORATION 2 2 2 0 0 6
EMCON TECHNOLOGIES, LLC 0 1 2 1 2 6
HONEYWELL INTERNATIONAL INC. 0 5 0 1 0 6
ROHR, INC. 0 1 0 1 4 6
VICTOR COMPANY OF JAPAN, LIMITED 0 2 1 3 0 6
AIRBUS DEUTSCHLAND GMBH 0 0 1 4 0 5
ANEST IWATA CORPORATION 2 1 2 0 0 5
CATERPILLAR INC. 2 0 1 0 2 5
HALLIBURTON ENERGY SERVICES, INC. 3 0 1 0 1 5
KIMBERLY-CLARK WORLDWIDE, INC. 0 0 1 4 0 5
TOYOTA BOSHOKU KABUSHIKI KAISHA 0 1 1 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/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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