Skip menu navigation Home > PTMD Home > PTMD Listing of Viewable Reports > Table of Contents for This Set of Reports


U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

Patenting In Technology Classes,
Breakout By Organization

Count of 1998 - 2002 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 1998 1999 2000 2001 2002 Total
GENERAL ELECTRIC COMPANY 49 30 15 30 19 143
SIEMENS AKTIENGESELLSCHAFT 15 21 9 6 6 57
HITACHI, LTD 8 6 5 6 14 39
TOSHIBA CORPORATION 6 3 8 10 7 34
WESTINGHOUSE ELECTRIC COMPANY LLC 0 1 4 13 12 30
~Individually Owned Patent 12 8 2 4 4 30
FRAMATOME ET CIE 16 4 1 1 2 24
ABB ATOM AB 3 10 2 7 1 23
WESTINGHOUSE ELECTRIC CORP. 12 5 3 0 0 20
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 2 7 2 4 2 17
SIEMENS POWER CORPORATION 8 5 2 1 0 16
COMBUSTION ENGINEERING INC. 7 4 3 1 0 15
KOREA ATOMIC ENERGY RESEARCH INSTITUTE 1 1 2 2 3 9
WESTINGHOUSE ATOM AB 0 0 0 1 7 8
BRITISH NUCLEAR FUELS PLC 1 3 0 3 0 7
CE NUCLEAR POWER LLC 0 0 2 4 0 6
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 1 3 0 2 0 6
MITSUBISHI HEAVY INDUSTRIES CO., LTD. 0 0 1 4 1 6
ATOMIC ENERGY OF CANADA LIMITED 2 2 0 0 1 5
COMMISSARIAT A L'ENERGIE ATOMIQUE 2 2 0 0 1 5
ELECTRIC POWER RESEARCH INSTITUTE, INC. 0 2 0 1 2 5
FRAMATOME ANP INC. 0 0 0 1 4 5
GNB GESELLSCHAFT FUR NUKLEAR-BEHALTER MBH 1 0 0 1 3 5
SOCIETE ATLANTIQUE DE TECHNIQUES ADVANCEES 2 0 3 0 0 5
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 0 1 0 1 3 5


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
PK3- Suite 441; P.O Box 1450
Alexandria VA 22313

tel: (703) 306-2600
fax: (703) 306-2737
email: oeip@uspto.gov

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


Top

Skip menu navigation Home > PTMD Home > PTMD Listing of Viewable Reports > Table of Contents for This Set of Reports