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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes,
Breakout By Organization

Count of 2001 - 2005 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 376, Induced Nuclear Reactions: Processes, Systems, and Elements

( 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 2001 2002 2003 2004 2005 Total
GENERAL ELECTRIC COMPANY 30 19 15 13 8 85
HITACHI, LTD 6 14 20 9 6 55
WESTINGHOUSE ELECTRIC COMPANY LLC 13 12 11 9 4 49
TOSHIBA CORPORATION 10 7 7 4 3 31
~Individually Owned Patent 4 4 5 6 4 23
FRAMATOME ANP GMBH 0 0 7 3 11 21
KOREA ATOMIC ENERGY RESEARCH INSTITUTE 2 3 3 7 3 18
MITSUBISHI HEAVY INDUSTRIES, LTD. 4 1 4 2 4 15
WESTINGHOUSE ATOM AB 1 7 2 4 1 15
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 4 2 0 6 1 13
SIEMENS AKTIENGESELLSCHAFT 6 6 0 0 0 12
UNITED STATES OF AMERICA, ARMY 0 1 5 4 2 12
FRAMATOME ANP INC. 1 4 2 1 3 11
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 1 3 2 0 4 10
ABB ATOM AB 7 1 0 0 0 8
COMMISSARIAT A L'ENERGIE ATOMIQUE 0 1 1 2 2 6
FRAMATOME ANP 0 0 1 0 5 6
BRITISH NUCLEAR FUELS PLC 3 0 1 1 0 5
GLOBAL NUCLEAR FUEL -- AMERICAS, LLC 0 0 2 2 1 5


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMB reports and materials from : ftp.uspto.gov/pub/taf/


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