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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 434, Education and Demonstration

( 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 86 70 67 44 49 316
LEAPFROG ENTERPRISES, INC. 1 6 3 0 2 12
EDUCATIONAL TESTING SERVICE 1 3 2 4 1 11
HARCOURT ASSESSMENT, INC. 2 2 4 0 0 8
SAP AKTIENGESELLSCHAFT 2 3 1 2 0 8
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 0 2 2 1 6
MATTEL INC. 0 1 3 1 1 6
SAAB AKTIEBOLAG 1 1 3 1 0 6
TINKERS & CHANCE 0 4 2 0 0 6
ACCENTURE GLOBAL SERVICES GMBH 1 0 2 0 2 5
FREEDOM SCIENTIFIC, INC. 1 1 0 3 0 5
FUJITSU LIMITED 2 0 1 2 0 5
MICROSOFT CORPORATION 1 0 2 1 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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