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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 060, Power Plants

( 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 44 41 32 70 76 263
(U.S.) CA CALIFORNIA 46 58 51 62 44 261
(U.S.) OH OHIO 32 19 23 35 70 179
(U.S.) NY NEW YORK 32 20 17 28 51 148
(U.S.) FL FLORIDA 29 28 32 22 34 145
(U.S.) IL ILLINOIS 17 13 22 45 31 128
(U.S.) CT CONNECTICUT 12 19 26 17 12 86
(U.S.) IN INDIANA 11 10 13 18 34 86
(U.S.) TX TEXAS 12 10 9 14 18 63
(U.S.) AZ ARIZONA 9 5 10 23 13 60
(U.S.) WA WASHINGTON 12 13 9 8 9 51
(U.S.) MA MASSACHUSETTS 12 7 9 12 10 50
(U.S.) WI WISCONSIN 6 5 13 9 12 45
(U.S.) PA PENNSYLVANIA 6 11 9 12 6 44
(U.S.) NJ NEW JERSEY 4 10 9 12 6 41
(U.S.) VA VIRGINIA 3 3 5 3 7 21
(U.S.) IA IOWA 3 0 5 4 8 20
(U.S.) NM NEW MEXICO 3 2 6 1 8 20
(U.S.) CO COLORADO 3 2 3 3 5 16
(U.S.) MD MARYLAND 0 1 1 6 8 16
(U.S.) AL ALABAMA 2 0 3 5 4 14
(U.S.) LA LOUISIANA 4 2 2 2 4 14
(U.S.) NC NORTH CAROLINA 1 1 1 5 6 14
(U.S.) MN MINNESOTA 6 2 2 1 2 13
(U.S.) SC SOUTH CAROLINA 0 3 0 3 5 11
(U.S.) GA GEORGIA 1 1 2 4 2 10
(U.S.) TN TENNESSEE 2 0 2 2 4 10
(U.S.) NH NEW HAMPSHIRE 2 2 0 3 2 9
(U.S.) OK OKLAHOMA 3 1 4 0 1 9
(U.S.) MO MISSOURI 2 2 0 1 3 8
(U.S.) UT UTAH 2 1 0 1 2 6
(U.S.) KS KANSAS 0 1 2 1 1 5
(U.S.) ME MAINE 3 1 1 0 0 5
(U.S.) KY KENTUCKY 0 1 0 0 3 4
(U.S.) NV NEVADA 0 0 3 1 0 4
(U.S.) OR OREGON 0 0 3 0 0 3
(U.S.) WV WEST VIRGINIA 2 0 1 0 0 3
(U.S.) WY WYOMING 0 0 1 1 1 3
(U.S.) AK ALASKA 1 0 0 0 1 2
(U.S.) DC DISTRICT OF COLUMBIA 0 0 1 0 1 2
(U.S.) DE DELAWARE 0 0 1 1 0 2
(U.S.) MS MISSISSIPPI 0 1 1 0 0 2
(U.S.) ND NORTH DAKOTA 0 0 1 0 1 2
(U.S.) HI HAWAII 1 0 0 0 0 1
(U.S.) ID IDAHO 0 0 0 1 0 1
(U.S.) MT MONTANA 0 0 0 1 0 1
(U.S.) RI RHODE ISLAND 1 0 0 0 0 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.) VI VIRGIN (U.S.) ISLANDS 1 0 0 0 0 1
(U.S.) VT VERMONT 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 331 296 336 437 505 1905
(Foreign) JPX JAPAN 164 156 140 230 205 895
(Foreign) DEX GERMANY 74 88 102 137 124 525
(Foreign) FRX FRANCE 36 35 45 35 27 178
(Foreign) GBX UNITED KINGDOM 28 17 29 30 28 132
(Foreign) CHX SWITZERLAND 16 13 12 25 12 78
(Foreign) SEX SWEDEN 10 14 10 21 12 67
(Foreign) CAX CANADA 6 6 17 27 6 62
(Foreign) ILX ISRAEL 10 5 3 12 6 36
(Foreign) TWX TAIWAN 3 8 5 5 11 32
(Foreign) RUX RUSSIAN FEDERATION 3 0 2 15 9 29
(Foreign) ITX ITALY 4 6 3 5 8 26
(Foreign) KRX SOUTH KOREA 5 5 1 7 2 20
(Foreign) AUX AUSTRALIA 3 3 7 1 4 18
(Foreign) NLX NETHERLANDS 4 3 1 6 2 16
(Foreign) DKX DENMARK 4 3 2 4 1 14
(Foreign) ATX AUSTRIA 0 1 2 4 4 11
(Foreign) NOX NORWAY 1 1 2 5 1 10
(Foreign) BEX BELGIUM 1 3 2 1 1 8
(Foreign) ESX SPAIN 0 1 4 3 0 8
(Foreign) FIX FINLAND 2 0 1 2 0 5
(Foreign) NZX NEW ZEALAND 0 1 0 2 2 5
(Foreign) PHX PHILIPPINES 0 0 0 3 0 3
(Foreign) SAX SAUDI ARABIA 0 1 1 0 1 3
(Foreign) GRX GREECE 1 0 0 1 0 2
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 1 1 0 2
(Foreign) HUX HUNGARY 0 1 1 0 0 2
(Foreign) ZAX SOUTH AFRICA 0 0 1 1 0 2
(Foreign) AEX ARAB EMIRATES 0 0 0 1 0 1
(Foreign) BRX BRAZIL 0 0 1 0 0 1
(Foreign) BYX BELARUS 0 1 0 0 0 1
(Foreign) CNX CHINA P.REP. 0 1 0 0 0 1
(Foreign) COX COLOMBIA 0 0 0 0 1 1
(Foreign) IEX IRELAND 0 0 1 0 0 1
(Foreign) LKX SRI LANKA 0 0 1 0 0 1
(Foreign) MXX MEXICO 0 1 0 0 0 1
(Foreign) SGX SINGAPORE 1 0 0 0 0 1
(Foreign) UAX UKRAINE 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 377 374 397 584 467 2199
(ALL) ALL All Regions, U.S. and Foreign 708 670 733 1021 972 4104


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U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
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Alexandria VA 22313

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email: oeip@uspto.gov

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