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

Patenting In Technology Classes,
Breakout By Organization

Count of 2001 - 2005 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 473, Games Using Tangible Projectile

( 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 2001 2002 2003 2004 2005 Total
~Individually Owned Patent 316 307 309 290 255 1477
CALLAWAY GOLF COMPANY 17 60 57 33 48 215
ACUSHNET COMPANY 18 22 44 48 48 180
BRIDGESTONE SPORTS CO., LTD. 33 37 45 35 24 174
SUMITOMO RUBBER INDUSTRIES, LTD. 20 22 41 42 30 155
SPALDING SPORTS WORLDWIDE, INC. 36 35 16 0 0 87
WILSON SPORTING GOODS CO. 3 8 7 9 10 37
TAYLOR MADE GOLF COMPANY, INC. 4 3 9 7 5 28
KARSTEN MANUFACTURING CORP. 2 4 5 3 13 27
MIZUNO CORPORATION 0 7 5 4 7 23
KABUSHIKI KAISHA ENDO SEISAKUSHO 5 2 7 3 4 21
LIFETIME PRODUCTS, INC. 1 6 2 4 4 17
YOKOHAMA RUBBER CO., LTD. 5 2 5 2 3 17
STX LLC 0 2 3 0 8 13
THE TOP FLITE GOLF COMPANY 0 0 10 2 0 12
JAMES D. EASTON, INC. 2 3 1 2 3 11
DAIWA SEIKO INC 3 2 2 1 2 10
FU SHENG INDUSTRIAL CO., LTD. 0 0 0 2 6 8
BRUNSWICK BOWLING AND BILLIARDS CORPORATION 0 2 1 2 1 6
NELSON PRECISION CASTING CO., LTD. 0 0 0 3 3 6
NIKE, INC. 1 1 1 1 2 6
PORTER ATHLETIC EQUIPMENT COMPANY 0 0 3 1 2 6
RUSSELL ASSET MANAGEMENT INC. 0 0 0 2 4 6
SRI SPORTS LIMITED 0 0 0 0 6 6
WARRIOR LACROSSE, INC. 0 0 1 1 4 6
WORTH, INC. 2 3 0 1 0 6
BARRIE ARCHERY, LLC 2 0 3 0 0 5
CARBITE, INC. 3 2 0 0 0 5
EF COMPOSITE TECHNOLOGIES, L.P. 0 1 0 2 2 5


PTMB Contacts

Questions regarding these reports should be directed to:

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

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

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


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