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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 Geographic Origin (State and Country)

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

Class 148, Metal Treatment

( 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 2001 2002 2003 2004 2005 Total
(U.S.) OH OHIO 23 13 20 12 16 84
(U.S.) PA PENNSYLVANIA 21 18 20 7 9 75
(U.S.) MI MICHIGAN 8 14 12 17 12 63
(U.S.) CA CALIFORNIA 13 13 10 17 4 57
(U.S.) NY NEW YORK 9 21 13 4 7 54
(U.S.) IL ILLINOIS 8 11 8 6 3 36
(U.S.) IN INDIANA 10 3 7 6 3 29
(U.S.) NJ NEW JERSEY 8 5 8 2 4 27
(U.S.) CT CONNECTICUT 6 4 6 4 3 23
(U.S.) VA VIRGINIA 8 7 4 1 2 22
(U.S.) TX TEXAS 3 6 2 6 3 20
(U.S.) MA MASSACHUSETTS 2 7 2 3 3 17
(U.S.) TN TENNESSEE 7 3 4 1 0 15
(U.S.) WA WASHINGTON 4 2 2 2 3 13
(U.S.) MN MINNESOTA 3 2 3 3 1 12
(U.S.) ID IDAHO 3 2 2 3 1 11
(U.S.) AZ ARIZONA 1 4 3 0 2 10
(U.S.) WI WISCONSIN 2 2 3 2 1 10
(U.S.) MO MISSOURI 2 0 3 3 1 9
(U.S.) AL ALABAMA 0 2 3 0 2 7
(U.S.) FL FLORIDA 3 3 0 1 0 7
(U.S.) MD MARYLAND 1 1 3 1 1 7
(U.S.) NC NORTH CAROLINA 1 1 1 3 1 7
(U.S.) IA IOWA 4 0 1 1 0 6
(U.S.) OR OREGON 1 1 1 2 1 6
(U.S.) CO COLORADO 1 1 2 0 0 4
(U.S.) GA GEORGIA 0 0 4 0 0 4
(U.S.) NH NEW HAMPSHIRE 2 2 0 0 0 4
(U.S.) SC SOUTH CAROLINA 1 1 1 1 0 4
(U.S.) UT UTAH 1 0 2 1 0 4
(U.S.) WV WEST VIRGINIA 2 1 0 0 1 4
(U.S.) NM NEW MEXICO 1 1 1 0 0 3
(U.S.) KY KENTUCKY 0 0 0 1 1 2
(U.S.) ME MAINE 0 0 0 1 0 1
(U.S.) NV NEVADA 0 0 0 1 0 1
(U.S.) OK OKLAHOMA 0 0 1 0 0 1
(U.S.) RI RHODE ISLAND 0 0 1 0 0 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.) VT VERMONT 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 161 151 153 112 85 662
(Foreign) JPX JAPAN 190 204 188 144 85 811
(Foreign) DEX GERMANY 44 40 40 30 13 167
(Foreign) FRX FRANCE 16 16 15 17 12 76
(Foreign) CAX CANADA 6 11 10 5 3 35
(Foreign) SEX SWEDEN 12 6 8 4 3 33
(Foreign) KRX SOUTH KOREA 7 4 5 7 6 29
(Foreign) GBX UNITED KINGDOM 5 5 11 1 3 25
(Foreign) ITX ITALY 7 8 4 2 3 24
(Foreign) CHX SWITZERLAND 3 10 7 0 1 21
(Foreign) NLX NETHERLANDS 2 5 6 2 3 18
(Foreign) TWX TAIWAN 2 4 2 3 4 15
(Foreign) ATX AUSTRIA 2 4 1 4 1 12
(Foreign) AUX AUSTRALIA 2 2 2 3 1 10
(Foreign) RUX RUSSIAN FEDERATION 1 2 4 0 1 8
(Foreign) BEX BELGIUM 3 1 1 1 1 7
(Foreign) CNX CHINA P.REP. 0 1 1 2 1 5
(Foreign) SGX SINGAPORE 0 1 2 1 1 5
(Foreign) FIX FINLAND 0 0 0 4 0 4
(Foreign) NOX NORWAY 0 0 2 1 0 3
(Foreign) ESX SPAIN 0 1 0 1 0 2
(Foreign) INX INDIA 0 0 0 1 1 2
(Foreign) SIX SLOVENIA 1 1 0 0 0 2
(Foreign) ARX ARGENTINA 0 0 1 0 0 1
(Foreign) DKX DENMARK 0 0 1 0 0 1
(Foreign) HUX HUNGARY 1 0 0 0 0 1
(Foreign) ILX ISRAEL 1 0 0 0 0 1
(Foreign) MXX MEXICO 1 0 0 0 0 1
(Foreign) ROX ROMANIA 1 0 0 0 0 1
(Foreign) UAX UKRAINE 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 307 327 311 233 143 1321
(ALL) ALL All Regions, U.S. and Foreign 468 478 464 345 228 1983


PTMB Contacts

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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

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