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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 126, Stoves and 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.) CA CALIFORNIA 12 17 16 16 9 70
(U.S.) IL ILLINOIS 6 5 16 11 8 46
(U.S.) TX TEXAS 3 10 12 9 4 38
(U.S.) MN MINNESOTA 3 13 5 6 4 31
(U.S.) OH OHIO 6 7 8 6 2 29
(U.S.) NY NEW YORK 5 6 8 5 4 28
(U.S.) FL FLORIDA 4 9 8 3 2 26
(U.S.) IN INDIANA 6 7 3 5 5 26
(U.S.) TN TENNESSEE 7 3 7 6 3 26
(U.S.) GA GEORGIA 7 3 10 2 2 24
(U.S.) MI MICHIGAN 5 7 4 1 3 20
(U.S.) PA PENNSYLVANIA 6 6 3 1 2 18
(U.S.) VA VIRGINIA 2 4 1 7 3 17
(U.S.) WI WISCONSIN 2 3 5 4 2 16
(U.S.) MO MISSOURI 4 3 2 4 2 15
(U.S.) UT UTAH 1 3 4 4 3 15
(U.S.) KS KANSAS 3 4 2 1 3 13
(U.S.) CO COLORADO 1 3 3 3 1 11
(U.S.) MA MASSACHUSETTS 0 3 4 3 1 11
(U.S.) NC NORTH CAROLINA 3 2 1 3 1 10
(U.S.) OR OREGON 2 1 0 2 5 10
(U.S.) AL ALABAMA 1 3 3 2 0 9
(U.S.) CT CONNECTICUT 2 3 0 0 2 7
(U.S.) NJ NEW JERSEY 1 3 2 1 0 7
(U.S.) AZ ARIZONA 1 1 2 1 1 6
(U.S.) KY KENTUCKY 1 0 4 0 1 6
(U.S.) MD MARYLAND 1 1 1 1 2 6
(U.S.) AR ARKANSAS 2 1 0 1 1 5
(U.S.) WA WASHINGTON 1 2 0 1 1 5
(U.S.) LA LOUISIANA 1 2 1 0 0 4
(U.S.) SD SOUTH DAKOTA 1 1 0 1 1 4
(U.S.) IA IOWA 1 1 1 0 0 3
(U.S.) ID IDAHO 1 0 1 0 1 3
(U.S.) MS MISSISSIPPI 1 1 0 1 0 3
(U.S.) NH NEW HAMPSHIRE 1 1 0 1 0 3
(U.S.) MT MONTANA 1 0 0 1 0 2
(U.S.) NM NEW MEXICO 1 0 0 1 0 2
(U.S.) NV NEVADA 0 0 0 0 2 2
(U.S.) OK OKLAHOMA 1 0 1 0 0 2
(U.S.) SC SOUTH CAROLINA 1 1 0 0 0 2
(U.S.) VT VERMONT 0 2 0 0 0 2
(U.S.) DC DISTRICT OF COLUMBIA 1 0 0 0 0 1
(U.S.) GU GUAM 0 1 0 0 0 1
(U.S.) NE NEBRASKA 0 0 0 1 0 1
(U.S.) RI RHODE ISLAND 0 0 0 1 0 1
(U.S.) WV WEST VIRGINIA 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 109 143 138 116 82 588
(Foreign) CAX CANADA 9 16 15 10 6 56
(Foreign) DEX GERMANY 9 13 14 11 7 54
(Foreign) JPX JAPAN 7 13 15 6 5 46
(Foreign) TWX TAIWAN 9 12 7 8 7 43
(Foreign) FRX FRANCE 1 6 4 2 5 18
(Foreign) GBX UNITED KINGDOM 0 4 4 7 3 18
(Foreign) ITX ITALY 5 1 5 4 0 15
(Foreign) KRX SOUTH KOREA 2 0 2 2 3 9
(Foreign) SEX SWEDEN 2 2 4 1 0 9
(Foreign) ILX ISRAEL 1 4 1 2 0 8
(Foreign) NZX NEW ZEALAND 1 1 2 1 1 6
(Foreign) AUX AUSTRALIA 0 3 1 1 0 5
(Foreign) BEX BELGIUM 0 1 1 2 1 5
(Foreign) NLX NETHERLANDS 0 3 0 2 0 5
(Foreign) ATX AUSTRIA 0 2 2 0 0 4
(Foreign) DKX DENMARK 1 0 0 1 1 3
(Foreign) ESX SPAIN 2 1 0 0 0 3
(Foreign) IEX IRELAND 2 1 0 0 0 3
(Foreign) NOX NORWAY 0 0 2 1 0 3
(Foreign) CHX SWITZERLAND 0 0 0 2 0 2
(Foreign) KEX KENYA 0 0 0 1 1 2
(Foreign) PEX PERU 1 1 0 0 0 2
(Foreign) RUX RUSSIAN FEDERATION 0 0 1 1 0 2
(Foreign) BBX BARBADOS 0 1 0 0 0 1
(Foreign) BYX BELARUS 0 0 1 0 0 1
(Foreign) CSX CZECHOSLOVAKIA 0 0 1 0 0 1
(Foreign) KNX SAINT KITTS AND NEVIS 0 0 1 0 0 1
(Foreign) MXX MEXICO 0 0 0 0 1 1
(Foreign) MYX MALAYSIA 0 0 1 0 0 1
(Foreign) TRX TURKEY 0 0 1 0 0 1
(Foreign) VEX VENEZUELA 1 0 0 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 53 86 85 65 41 330
(ALL) ALL All Regions, U.S. and Foreign 162 229 223 181 123 918


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