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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2004 - 2008 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 368, Horology: Time Measuring Systems or 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 2004 2005 2006 2007 2008 Total
~INDIVIDUALLY OWNED PATENT 45 26 45 31 36 183
SEIKO INSTRUMENTS INC. 18 6 15 17 18 74
SEIKO EPSON CORPORATION 10 13 9 9 9 50
ASULAB S.A. 8 6 12 5 4 35
ETA SA MANUFACTURE HORLOGERE SUISSE 0 2 5 7 12 26
TIMEX GROUP B.V. 2 3 9 6 5 25
MONTRES BREGUET S.A. 0 2 3 4 8 17
INTERNATIONAL BUSINESS MACHINES CORPORATION 5 6 2 1 2 16
CITIZEN WATCH CO., LTD. 6 4 3 1 1 15
RICHEMONT INTERNATIONAL SA 1 4 3 1 6 15
THE SWATCH GROUP MANAGEMENT SERVICES AG 7 1 2 0 4 14
ETA SA FABRIQUES D'EBAUCHES OF GRANGES 8 2 0 1 1 12
ROLEX S.A. 2 2 1 5 1 11
GLASHUTTER UHRENBETRIEB GMBH 1 1 4 2 1 9
CASIO COMPUTER CO. LTD. 1 0 2 2 3 8
VAUCHER MANUFACTURE FLEURIER S.A. 2 1 0 3 2 8
LANGE UHREN GMBH 0 2 2 2 1 7
CITIZEN HOLDINGS CO., LTD. 0 0 0 0 6 6
EQUITIME INC 2 0 1 3 0 6
AGILENT TECHNOLOGIES, INC. 1 1 0 1 2 5
QUARTEX, A DIVISION OF PRIMEX, INC. 0 0 0 0 5 5


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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


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