Skip menu navigation Home > Listing of Viewable PTMD 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 2000 - 2004 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 445, Electric Lamp or Space Discharge Component or Device Manufacturing

( 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 2000 2001 2002 2003 2004 Total
CANON KABUSHIKI KAISHA 8 15 15 19 25 82
MICRON TECHNOLOGY, INC. 20 15 22 9 12 78
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 4 5 9 9 29 56
SONY CORPORATION 13 5 2 7 5 32
CANDESCENT TECHNOLOGIES CORPORATION 14 4 3 2 1 24
NEC CORPORATION 6 3 4 4 2 19
~Individually Owned Patent 5 4 3 4 3 19
LG ELECTRONICS INC. 2 2 2 4 4 14
GENERAL ELECTRIC COMPANY 1 2 3 3 4 13
TOSHIBA CORPORATION 4 1 1 4 3 13
MOTOROLA, INC. 4 1 2 3 2 12
SAMSUNG SDI CO., LTD. 0 2 1 6 3 12
SAMSUNG DISPLAY DEVICES CO., LTD. 5 5 1 0 0 11
FUJITSU LIMITED 3 2 2 1 1 9
NGK SPARK PLUG CO., LTD. 0 1 1 2 5 9
DENSO CORPORATION 1 1 0 4 2 8
KONINKLIJKE PHILIPS ELECTRONICS N.V. 0 0 0 6 2 8
MITSUBISHI DENKI KABUSHIKI KAISHA 4 0 0 2 2 8
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 3 0 1 0 3 7
KOITO MANUFACTURING COMPANY LIMITED 0 0 1 4 2 7
OSRAM SYLVANIA INC. 1 0 0 3 3 7
SAMSUNG ELECTRONICS CO., LTD. 3 3 0 0 1 7
THOMSON LICENSING S.A. 0 1 0 5 1 7
U.S. PHILIPS CORPORATION 6 0 1 0 0 7
CANDESCENT INTELLECTUAL PROPERTY SERVICES, INC. 0 0 2 1 3 6
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 0 0 0 3 3 6
E. I. DU PONT DE NEMOURS AND COMPANY 0 0 1 4 0 5
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 1 1 0 1 2 5
FUTABA DENSHI KOGYO KABUSHIKI KAISHA 1 1 2 1 0 5
INTERNATIONAL BUSINESS MACHINES CORPORATION 0 2 2 1 0 5
MATSUSHITA ELECTRONICS CORPORATION 4 1 0 0 0 5
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH 2 0 0 3 0 5
S.A.E.S. GETTERS S.P.A. 2 1 1 0 1 5
SANYO ELECTRIC CO., LTD. 1 0 1 0 3 5
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 1 0 0 1 3 5
UNITED STATES OF AMERICA, NAVY 1 1 0 3 0 5


PTMD Contacts

Questions regarding these reports should be directed to:

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

tel: (571) 272-5600
fax: (571) 273-0110
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 > Listing of Viewable PTMD Reports > Table of Contents for This Set of Reports