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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

Patenting By Geographic Region (State and Country),
Breakout By Organization

Count of 2000 - 2004 Utility Patent Grants,
By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Originating From

OKLAHOMA

( patent origin is determined by the residence of the first-named inventor )

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
~Individually Owned Patent 144 131 121 125 99 620
PHILLIPS PETROLEUM COMPANY 96 71 59 42 13 281
HALLIBURTON ENERGY SERVICES, INC. 27 59 43 63 69 261
SEAGATE TECHNOLOGY, LLC 5 45 49 42 30 171
BAKER HUGHES INCORPORATED 8 19 7 17 17 68
BRUNSWICK CORPORATION 15 17 14 11 7 64
CONOCOPHILLIPS COMPANY 0 0 0 24 32 56
BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA 16 19 6 10 3 54
SEAGATE TECHNOLOGY, INCORPORATED 48 1 0 1 0 50
CAMCO INTERNATIONAL INC. 16 21 4 0 1 42
UNITED VIDEO PROPERTIES, INC. 8 8 4 7 3 30
OKLAHOMA MEDICAL RESEARCH FOUNDATION 6 8 7 5 0 26
SCHLUMBERGER TECHNOLOGY CORPORATION 1 4 2 8 7 22
CHARLES MACHINE WORKS, INC. 1 6 2 3 6 18
CONOCO, INC. 1 4 7 3 1 16
OKLAHOMA STATE UNIVERSITY 2 1 3 3 7 16
SMITH INTERNATIONAL INC. 2 6 2 3 1 14
JOHN ZINK COMPANY 0 1 3 4 5 13
KERR-MCGEE CHEMICAL LLC 2 2 3 3 3 13
DELPHI TECHNOLOGIES, INC. 0 0 6 3 3 12
SYNTROLEUM CORPORATION 3 5 0 1 3 12
WOOD GROUP ESP, INC. 0 0 5 5 2 12
B S & B SAFETY SYSTEMS, INC. 2 2 6 0 1 11
BED-CHECK CORPORATION 2 2 2 2 2 10
ASEC MANUFACTURING, A GENERAL PARTNERSHIP 5 3 0 0 0 8
CHEVRON PHILLIPS CHEMICAL COMPANY LP 0 1 2 1 4 8
PETRO-CHEM DEVELOPMENT CO., INC. 1 5 1 0 1 8
UNIT PARTS COMPANY 3 3 2 0 0 8
W. C. BRADLEY/ZEBCO HOLDINGS, INC. 0 0 2 6 0 8
GENZYME GLYCOBIOLOGY RESEARCH INSTITUTE, INC. 0 0 0 4 3 7
LOCKHEED MARTIN CORPORATION 0 0 2 1 4 7
UNIVERSITY OF TULSA 1 1 1 1 3 7
AAON, INC. 0 0 2 0 4 6
DOUG CARSON & ASSOCIATES, INC. 0 0 3 0 3 6
SOUTHWESTERN WIRE CLOTH, INC. 0 2 1 1 2 6
TAYLOR INNOVATIONS, L.L.C. 0 0 0 3 3 6
UROCOR, INC. 1 3 2 0 0 6
WOUND HEALING OF OKLAHOMA, INC. 2 2 0 0 2 6
BLITZ U.S.A., INC. 0 2 0 3 0 5
HYDROHOIST INTERNATIONAL, INC. 1 0 0 1 3 5
ODS PROPERTIES, INC. 0 0 0 3 2 5
OKLAHOMA SAFETY EQUIPMENT CO. 0 3 1 1 0 5
TDW DELAWARE, INC. 3 1 0 0 1 5
UNARCO INDUSTRIES INC. 0 0 3 1 1 5
YORK INTERNATIONAL CORP. 0 2 2 1 0 5
ZEECO, INC. 0 0 3 1 1 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/


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