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

Patenting In Technology Classes,
Breakout By Organization

Count of 2005 - 2009 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 2005 2006 2007 2008 2009 Total
~INDIVIDUALLY OWNED PATENT 26 11 15 26 39 117
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 4 1 2 7 1 15
PIONEER CORPORATION 4 0 3 5 0 12
J. EBERSPACHER GMBH & CO. KG 2 2 1 1 5 11
UNITED TECHNOLOGIES CORPORATION 0 0 3 4 2 9
HARMAN INTERNATIONAL INDUSTRIES, INC. 1 3 2 2 0 8
PHONAK AG 1 1 3 2 1 8
SCHLUMBERGER TECHNOLOGY CORPORATION 0 0 2 3 2 7
BOEING COMPANY 1 0 1 2 2 6
CALSONIC KANSEI CORPORATION 0 0 2 2 2 6
HONEYWELL INTERNATIONAL INC. 0 1 0 5 0 6
ANDREAS STIHL AG & CO. 1 1 1 2 0 5
ANEST IWATA CORPORATION 0 0 2 1 2 5
HALLIBURTON ENERGY SERVICES, INC. 1 0 3 0 1 5
PORSCHE AG 2 0 0 1 2 5
SONY CORPORATION 1 0 0 1 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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