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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 503, Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor

( 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
EASTMAN KODAK COMPANY 25 28 15 11 5 84
DAI NIPPON PRINTING CO. LTD 17 21 12 13 9 72
RICOH COMPANY, LTD. 12 19 9 10 6 56
FUJI PHOTO FILM CO., LTD 4 3 4 3 6 20
AGFA-GEVAERT N.V. 5 3 2 7 2 19
NIPPON PAPER INDUSTRIES CO., LTD. 7 0 2 4 4 17
OJI PAPER CO., LTD. 2 6 2 0 2 12
SONY CORPORATION 2 3 3 2 2 12
~Individually Owned Patent 4 4 0 2 1 11
IMPERIAL CHEMICAL INDUSTRIES PLC 1 3 3 2 0 9
MITSUBISHI PAPER MILLS, LTD. 2 2 1 2 0 7
KONICA CORPORATION 1 0 2 2 1 6
NCR CORPORATION 0 2 2 2 0 6
TOSHIBA CORPORATION 1 1 0 4 0 6
MINNESOTA MINING AND MANUFACTURING COMPANY 3 1 1 0 0 5
TOYO BOSEKI KABUSHIKI KAISHA 0 0 3 1 1 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/


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