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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 380, Cryptography

( 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
~Individually Owned Patent 22 8 18 15 11 74
INTERNATIONAL BUSINESS MACHINES CORPORATION 6 8 10 11 7 42
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 3 5 8 14 7 37
SONY CORPORATION 10 4 4 5 11 34
MOTOROLA, INC. 6 4 10 8 2 30
LUCENT TECHNOLOGIES INC. 8 3 2 6 8 27
TOSHIBA CORPORATION 4 4 8 5 5 26
HITACHI, LTD 2 1 6 4 7 20
INTEL CORPORATION 5 6 3 4 2 20
PITNEY-BOWES, INC. 9 4 4 3 0 20
NEC CORPORATION 5 3 4 5 1 18
MACROVISION CORPORATION 5 2 2 2 6 17
SCIENTIFIC-ATLANTA, INC. 2 6 2 4 2 16
CANON KABUSHIKI KAISHA 3 2 5 3 2 15
FUJITSU LIMITED 2 1 5 3 1 12
GENERAL INSTRUMENT CORPORATION 2 2 2 2 4 12
ENTRUST TECHNOLOGIES LTD. 2 2 2 3 2 11
MICROSOFT CORPORATION 2 1 3 2 3 11
AT&T CORP. 1 4 2 2 1 10
SUN MICROSYSTEMS, INC. 2 0 4 2 2 10
U.S. PHILIPS CORPORATION 1 2 3 2 2 10
CERTICOM CORPORATION 0 1 4 2 2 9
NIPPON TELEGRAPH & TELEPHONE CORP. 3 1 2 1 2 9
SIEMENS AKTIENGESELLSCHAFT 1 2 3 1 1 8
TRANSCRYPT INTERNATIONAL, INC. 3 1 1 3 0 8
ERICSSON, INC. 6 0 1 0 0 7
FRANCE TELECOM 1 3 1 2 0 7
HEWLETT-PACKARD COMPANY 0 0 2 3 2 7
LG ELECTRONICS INC. 5 0 1 0 1 7
TELEFONAKTIEBOLAGET LM ERICSSON 1 1 2 0 3 7
DIGIMARC CORPORATION 1 0 1 3 1 6
BRITISH TELECOMMUNICATION, PLC 4 1 0 0 0 5
CISCO TECHNOLOGY, INC. 0 0 3 1 1 5
FRANCOTYP-POSTALIA AG & CO. KG 3 2 0 0 0 5
HUGHES ELECTRONICS CORP. 1 0 1 2 1 5
LSI LOGIC CORPORATION 1 0 2 0 2 5
MITSUBISHI DENKI KABUSHIKI KAISHA 0 0 0 3 2 5
NOKIA MOBILE PHONES LTD. 0 3 1 1 0 5
PHILIPS ELECTRONICS NORTH AMERICA CORP. 1 0 1 2 1 5
QUALCOMM, INC. 0 0 1 2 2 5
SANYO ELECTRIC CO., LTD. 2 2 1 0 0 5
THOMSON CONSUMER ELECTRONICS, INC. 1 2 2 0 0 5
THOMSON MULTIMEDIA S.A. 2 0 2 1 0 5
UNITED STATES OF AMERICA, DIRECTOR NATIONAL SECURITY AGENCY 0 0 2 3 0 5
UNITED STATES OF AMERICA, NAVY 1 0 0 2 2 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
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