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

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 1998 - 2002 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of U.S. States and Countries
From Which 1 or More Utility Patents Originated During the Period
Having Primary Classification In

Class 409, Gear Cutting, Milling, or Planing

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent origin is determined by the residence of the first-named inventor )

The following table displays U.S. states and countries and counts of utility patents originating from them; patents are distributed by year of patent grant
(U.S. or Foreign) Code State-Territory or Country 1998 1999 2000 2001 2002 Total
(U.S.) MI MICHIGAN 5 2 6 4 6 23
(U.S.) NY NEW YORK 5 6 4 4 1 20
(U.S.) IL ILLINOIS 5 3 6 0 2 16
(U.S.) CA CALIFORNIA 4 3 4 1 2 14
(U.S.) TN TENNESSEE 1 2 6 2 1 12
(U.S.) SC SOUTH CAROLINA 1 3 4 1 2 11
(U.S.) CT CONNECTICUT 0 3 3 2 2 10
(U.S.) MA MASSACHUSETTS 1 3 1 1 3 9
(U.S.) MN MINNESOTA 1 4 3 0 1 9
(U.S.) OH OHIO 2 3 3 1 0 9
(U.S.) AZ ARIZONA 0 1 1 2 4 8
(U.S.) IN INDIANA 2 0 2 1 3 8
(U.S.) MD MARYLAND 2 0 2 2 2 8
(U.S.) NC NORTH CAROLINA 4 2 1 0 1 8
(U.S.) TX TEXAS 1 3 2 1 1 8
(U.S.) WI WISCONSIN 2 1 1 1 3 8
(U.S.) PA PENNSYLVANIA 1 2 2 0 1 6
(U.S.) CO COLORADO 1 1 2 0 1 5
(U.S.) FL FLORIDA 1 0 1 0 2 4
(U.S.) IA IOWA 0 0 1 2 1 4
(U.S.) KS KANSAS 1 1 1 1 0 4
(U.S.) WA WASHINGTON 1 1 1 0 1 4
(U.S.) NH NEW HAMPSHIRE 1 0 1 1 0 3
(U.S.) AL ALABAMA 1 0 1 0 0 2
(U.S.) AR ARKANSAS 0 1 0 1 0 2
(U.S.) GA GEORGIA 0 0 0 0 2 2
(U.S.) LA LOUISIANA 0 0 1 1 0 2
(U.S.) NJ NEW JERSEY 1 0 0 0 1 2
(U.S.) UT UTAH 2 0 0 0 0 2
(U.S.) AK ALASKA 0 0 0 0 1 1
(U.S.) MO MISSOURI 0 0 0 0 1 1
(U.S.) MS MISSISSIPPI 0 0 1 0 0 1
(U.S.) PR PUERTO RICO 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 47 45 61 29 45 227
(Foreign) JPX JAPAN 24 27 20 22 15 108
(Foreign) DEX GERMANY 19 19 11 13 19 81
(Foreign) SEX SWEDEN 2 4 3 5 7 21
(Foreign) TWX TAIWAN 2 3 3 5 5 18
(Foreign) FRX FRANCE 0 2 4 3 5 14
(Foreign) ITX ITALY 3 2 4 1 4 14
(Foreign) CAX CANADA 3 4 2 0 0 9
(Foreign) AUX AUSTRALIA 1 1 3 3 0 8
(Foreign) CHX SWITZERLAND 1 1 2 3 1 8
(Foreign) KRX SOUTH KOREA 1 2 1 1 1 6
(Foreign) ATX AUSTRIA 0 2 1 1 1 5
(Foreign) GBX UNITED KINGDOM 1 2 1 1 0 5
(Foreign) ILX ISRAEL 2 0 0 1 1 4
(Foreign) FIX FINLAND 0 2 0 0 0 2
(Foreign) NLX NETHERLANDS 2 0 0 0 0 2
(Foreign) SIX SLOVENIA 0 0 0 2 0 2
(Foreign) BEX BELGIUM 0 1 0 0 0 1
(Foreign) CNX CHINA P.REP. 0 0 0 0 1 1
(Foreign) ESX SPAIN 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 61 72 55 61 61 310
(ALL) ALL All Regions, U.S. and Foreign 108 117 116 90 106 537


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
PK3- Suite 441; P.O Box 1450
Alexandria VA 22313

tel: (703) 306-2600
fax: (703) 306-2737
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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