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 336, Inductor Devices

( 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
MURATA MANUFACTURING CO., LTD. 9 12 25 27 12 85
~Individually Owned Patent 9 4 6 15 19 53
TDK CORPORATION 4 6 4 5 3 22
DELTA ELECTRONICS INC. 0 1 2 9 6 18
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 6 2 3 2 5 18
TAIYO YUDEN CO., LTD. 4 6 3 4 1 18
DENSO CORPORATION 2 3 4 3 5 17
KONINKLIJKE PHILIPS ELECTRONICS N.V. 0 0 3 12 1 16
DELPHI TECHNOLOGIES, INC. 1 3 5 3 3 15
MITSUBISHI DENKI KABUSHIKI KAISHA 1 2 2 5 3 13
NEC TOKIN CORPORATION 0 0 0 7 6 13
MICRON TECHNOLOGY, INC. 0 1 2 3 5 11
GENERAL ELECTRIC COMPANY 1 1 2 2 2 8
HONEYWELL INTERNATIONAL INC. 0 0 3 4 1 8
SQUARE D COMPANY 3 4 0 0 1 8
ALPS ELECTRIC CO., LTD. 3 0 1 1 2 7
FDK CORPORATION 1 1 1 3 1 7
HITACHI, LTD 0 1 2 2 2 7
LUCENT TECHNOLOGIES INC. 4 1 2 0 0 7
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) 0 0 3 1 3 7
ROBERT BOSCH GMBH 1 3 1 1 1 7
SUMITOMO WIRING SYSTEMS, LTD., CO. 4 1 0 1 1 7
TOSHIBA CORPORATION 0 2 3 1 1 7
VACUUMSCHMEIZE GMBH 1 1 1 4 0 7
CHARTERED SEMICONDUCTOR MANUFACTURING PTE LTD 0 0 0 3 3 6
DARFON ELECTRONICS CORP. 0 2 4 0 0 6
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 1 0 2 1 1 5
MOTOROLA, INC. 1 2 2 0 0 5
PULSE ENGINEERING INC. 2 0 1 2 0 5
TAIYO YUDEN KABUSHIKI KAISHA 1 1 2 0 1 5
TELEFONAKTIEBOLAGET LM ERICSSON 2 2 0 1 0 5
TOKO, INC. 1 1 0 2 1 5
TOYO DENSO KABUSHIKI KAISHA 3 1 1 0 0 5
U.S. PHILIPS CORPORATION 3 2 0 0 0 5
VISHAY DALE ELECTRONICS, INC. 0 3 1 1 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