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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 110, Furnaces

( 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.) OH OHIO 14 6 6 6 5 37
(U.S.) PA PENNSYLVANIA 6 2 5 4 5 22
(U.S.) TX TEXAS 6 3 4 5 2 20
(U.S.) CT CONNECTICUT 6 3 4 4 2 19
(U.S.) NJ NEW JERSEY 9 2 2 2 1 16
(U.S.) CA CALIFORNIA 4 1 3 3 3 14
(U.S.) NY NEW YORK 6 2 1 1 3 13
(U.S.) IL ILLINOIS 1 3 0 5 3 12
(U.S.) FL FLORIDA 4 0 1 1 5 11
(U.S.) VA VIRGINIA 3 2 1 0 2 8
(U.S.) MA MASSACHUSETTS 2 0 1 2 2 7
(U.S.) TN TENNESSEE 2 2 2 0 1 7
(U.S.) WI WISCONSIN 2 2 1 1 1 7
(U.S.) GA GEORGIA 0 0 3 1 2 6
(U.S.) CO COLORADO 1 0 0 3 1 5
(U.S.) KY KENTUCKY 2 0 0 2 1 5
(U.S.) IA IOWA 2 1 0 1 0 4
(U.S.) IN INDIANA 3 0 0 0 1 4
(U.S.) MD MARYLAND 0 0 0 2 1 3
(U.S.) MO MISSOURI 0 0 0 1 2 3
(U.S.) NC NORTH CAROLINA 1 0 2 0 0 3
(U.S.) NV NEVADA 0 1 1 1 0 3
(U.S.) UT UTAH 1 0 1 0 1 3
(U.S.) AL ALABAMA 0 1 0 1 0 2
(U.S.) MI MICHIGAN 0 0 1 1 0 2
(U.S.) MN MINNESOTA 2 0 0 0 0 2
(U.S.) ID IDAHO 0 0 0 1 0 1
(U.S.) KS KANSAS 0 0 0 0 1 1
(U.S.) LA LOUISIANA 0 0 0 1 0 1
(U.S.) MT MONTANA 0 0 0 1 0 1
(U.S.) NH NEW HAMPSHIRE 1 0 0 0 0 1
(U.S.) OK OKLAHOMA 1 0 0 0 0 1
(U.S.) SC SOUTH CAROLINA 1 0 0 0 0 1
(U.S.) WA WASHINGTON 0 0 0 1 0 1
(U.S.) WV WEST VIRGINIA 0 0 0 0 1 1
(U.S.) WY WYOMING 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 81 31 39 51 46 248
(Foreign) JPX JAPAN 14 17 14 22 11 78
(Foreign) DEX GERMANY 12 10 12 5 10 49
(Foreign) CHX SWITZERLAND 7 5 4 6 3 25
(Foreign) FRX FRANCE 4 3 3 4 4 18
(Foreign) FIX FINLAND 3 2 2 8 2 17
(Foreign) CAX CANADA 3 2 6 4 0 15
(Foreign) TWX TAIWAN 2 2 3 1 4 12
(Foreign) SEX SWEDEN 4 1 1 2 2 10
(Foreign) GBX UNITED KINGDOM 0 2 5 1 1 9
(Foreign) KRX SOUTH KOREA 3 1 0 3 1 8
(Foreign) ITX ITALY 3 1 0 1 1 6
(Foreign) RUX RUSSIAN FEDERATION 1 1 0 4 0 6
(Foreign) AUX AUSTRALIA 1 0 0 1 2 4
(Foreign) ATX AUSTRIA 0 0 0 2 1 3
(Foreign) DKX DENMARK 0 1 0 2 0 3
(Foreign) ILX ISRAEL 0 1 1 0 1 3
(Foreign) NOX NORWAY 1 0 0 0 1 2
(Foreign) BEX BELGIUM 1 0 0 0 0 1
(Foreign) BYX BELARUS 1 0 0 0 0 1
(Foreign) ECX ECUADOR 0 0 0 1 0 1
(Foreign) MXX MEXICO 0 0 0 0 1 1
(Foreign) NLX NETHERLANDS 1 0 0 0 0 1
(Foreign) THX THAILAND 0 0 0 0 1 1
(Foreign) UAX UKRAINE 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 61 50 51 67 46 275
(ALL) ALL All Regions, U.S. and Foreign 142 81 90 118 92 523


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Office of Electronic Information Products - PTMD
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email: oeip@uspto.gov

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