U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
Technology Assessment and Forecast (TAF) Branch

Patenting In Metropolitan and Non-Metropolitan Areas of the United States
Breakout By Organization
1995 - 1999 Utility Patent Grants

[Explanation of Data]

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

Tulsa, OK MSA

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

-----------------------------------------------------------------------------------
~Individually Owned Patent

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 52 56 49 50 42 249

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PHILLIPS PETROLEUM COMPANY

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 38 33 28 26 24 148

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BAKER HUGHES INCORPORATED

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 5 4 3 9 8 30

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TDW DELAWARE, INC.

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 11 5 2 4 1 23

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AMOCO CORPORATION

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 10 4 2 3 4 23

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ZEBCO DIVISION OF BRUNSWICK CORPORATION

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 0 1 4 8 8 21

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DAIG CORPORATION

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 1 3 2 6 2 14

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CONOCO, INC.

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 4 5 2 2 1 13

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B S & B SAFETY SYSTEMS, INC.

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 2 4 2 0 4 12

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ROYCE MEDICAL COMPANY

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 4 1 1 3 1 10

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ASEC MANUFACTURING, A GENERAL PARTNERSHIP

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 0 0 1 1 7 9

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DOWELL, A DIVISION OF SCHLUMBERGER TECHNOLOGY CORPORATION

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 3 4 1 0 0 8

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SCHLUMBERGER TECHNOLOGY CORPORATION

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 1 0 1 1 5 8

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ZEBCO CORPORATION

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 2 1 1 1 3 8

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OKLAHOMA SAFETY EQUIPMENT CO.

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 1 1 4 1 0 7

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NATIONAL TANK COMPANY

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 0 2 2 1 2 7

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CAMCO INTERNATIONAL INC.

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 1 1 2 1 2 6

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ROCKWELL INTERNATIONAL CORPORATION

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 2 0 4 0 0 6

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HAROLD SIMPSON, INC.

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 0 0 3 2 1 6

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MICROSOFT CORPORATION

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 0 0 2 4 0 6

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CONTINENTAL INDUSTRIES, INC.

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 0 1 1 2 1 5

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UNARCO LLC

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 0 0 2 3 0 5

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UNR INDUSTRIES, INC.

Year of Grant ==> -- 1995 -- -- 1996 -- -- 1997 -- -- 1998 -- -- 1999 -- -- Total --
# of Patent Grants ==> 3 2 0 0 0 5

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TAF Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Information Products Division - TAF Branch
PK3- Suite 441
Washington, DC 20231

tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov

address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of TAF reports from : ftp.uspto.gov/pub/taf/

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Last Modified: 1 June 2000