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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 1963 - 2004 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 044, Fuel and Related Compositions

( 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 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Total
(U.S.) NJ NEW JERSEY 8 15 11 19 12 16 11 6 16 24 17 13 8 9 11 9 13 7 12 9 6 11 16 15 8 13 16 11 17 20 13 13 8 13 4 7 12 7 6 6 6 5 479
(U.S.) CA CALIFORNIA 3 8 6 9 9 11 12 4 6 2 8 14 14 8 11 14 11 8 19 8 10 4 7 12 16 12 7 12 5 1 3 12 17 10 13 21 7 13 8 9 5 10 399
(U.S.) NY NEW YORK 9 4 7 5 10 14 6 9 10 12 6 9 10 3 13 8 12 17 24 13 25 24 23 17 9 7 9 8 9 4 4 7 3 7 4 4 3 3 2 2 12 3 390
(U.S.) PA PENNSYLVANIA 10 1 4 7 6 4 7 6 7 3 10 3 3 6 6 4 9 7 19 8 13 9 11 7 7 9 7 6 5 2 7 4 4 4 4 3 3 1 1 0 1 3 241
(U.S.) IL ILLINOIS 15 7 10 14 6 3 15 9 4 11 3 6 7 3 4 4 8 10 16 4 8 9 5 1 2 4 6 2 1 1 3 3 2 3 3 0 4 1 1 1 5 6 230
(U.S.) OH OHIO 1 4 2 4 3 6 4 4 1 3 1 7 2 5 6 7 7 5 9 2 9 2 4 6 9 6 4 5 3 6 10 14 2 5 2 7 3 7 8 7 4 5 211
(U.S.) TX TEXAS 0 0 1 4 0 1 0 0 1 0 1 2 1 1 1 5 8 5 1 4 13 4 4 3 7 3 8 4 5 7 12 8 6 12 4 10 2 5 7 5 1 1 167
(U.S.) MI MICHIGAN 6 2 1 6 4 3 9 1 10 6 2 3 0 4 3 8 4 6 5 3 13 7 4 2 2 1 1 0 2 0 1 0 2 1 1 1 2 1 0 1 0 0 128
(U.S.) OK OKLAHOMA 1 0 1 9 0 4 1 3 1 3 0 0 2 1 2 3 1 2 10 7 8 5 6 2 2 3 1 2 0 1 0 0 1 0 0 0 0 0 0 0 0 1 83
(U.S.) DE DELAWARE 4 1 4 6 5 5 1 2 0 1 5 8 7 1 5 1 4 3 0 0 0 0 0 0 0 0 1 2 2 1 0 0 0 0 0 0 0 0 0 0 0 1 70
(U.S.) MO MISSOURI 0 1 0 2 0 2 1 1 0 2 0 1 4 3 2 2 2 1 1 2 2 0 5 2 2 0 2 1 7 2 0 3 2 3 4 0 2 1 1 1 1 0 68
(U.S.) LA LOUISIANA 1 1 3 1 1 0 4 0 1 2 0 0 3 1 0 0 0 0 0 0 0 6 11 12 1 0 0 0 1 0 0 0 1 1 1 2 0 1 2 0 2 0 59
(U.S.) VA VIRGINIA 0 0 0 0 1 0 0 0 0 0 1 1 0 1 1 0 1 1 0 3 1 1 2 0 1 1 1 1 1 1 0 2 4 5 6 3 3 2 6 1 0 3 55
(U.S.) FL FLORIDA 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2 0 2 2 0 2 5 1 2 4 6 1 3 0 1 0 0 0 0 2 2 3 3 3 1 0 2 49
(U.S.) CT CONNECTICUT 0 2 3 0 1 2 1 0 1 0 0 0 0 1 1 0 0 1 0 2 1 0 2 3 0 0 3 0 2 0 0 0 0 1 2 2 0 1 1 2 3 3 41
(U.S.) CO COLORADO 0 0 0 0 1 2 1 1 0 1 1 0 0 1 0 5 1 0 1 1 3 0 1 1 2 3 1 2 0 2 0 2 0 0 1 1 1 1 1 0 1 1 40
(U.S.) IN INDIANA 0 3 1 3 4 1 3 0 0 0 1 2 0 0 1 2 2 0 0 1 1 1 0 1 0 1 0 0 0 0 1 0 0 0 0 1 0 1 1 1 1 0 34
(U.S.) MD MARYLAND 0 0 1 0 1 0 0 2 1 2 0 0 1 1 2 0 2 1 1 0 2 2 0 0 0 2 0 1 0 0 1 0 0 0 1 1 1 3 1 0 0 0 30
(U.S.) MA MASSACHUSETTS 0 0 0 1 1 0 0 0 0 0 1 0 0 1 0 1 2 1 2 0 0 2 0 3 2 1 0 0 1 1 0 0 1 0 0 1 2 1 1 1 0 2 29
(U.S.) TN TENNESSEE 0 2 3 1 2 1 1 0 0 1 1 0 0 1 0 0 1 4 1 0 0 2 1 0 1 1 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 28
(U.S.) KY KENTUCKY 1 0 0 0 0 1 0 2 0 0 0 0 0 2 0 1 0 1 0 1 1 0 0 0 2 1 0 0 0 0 0 0 2 0 0 0 0 1 1 0 2 0 19
(U.S.) WI WISCONSIN 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 3 0 0 0 0 1 0 0 0 0 0 4 1 2 0 1 18
(U.S.) WV WEST VIRGINIA 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 2 4 17
(U.S.) WY WYOMING 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 0 0 0 0 1 0 0 5 1 2 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 16
(U.S.) UT UTAH 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 0 0 0 0 1 1 0 2 1 1 2 0 2 0 0 0 0 15
(U.S.) WA WASHINGTON 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 2 0 0 0 0 1 0 0 1 0 0 0 0 2 0 1 2 1 0 0 0 0 0 0 1 0 0 14
(U.S.) AZ ARIZONA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 3 0 1 1 0 0 0 1 0 0 0 0 1 1 0 0 0 1 1 13
(U.S.) NC NORTH CAROLINA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 2 0 1 0 2 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 13
(U.S.) AL ALABAMA 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 2 0 1 0 0 0 0 1 0 0 3 1 0 0 1 0 0 0 12
(U.S.) IA IOWA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 0 0 2 0 0 0 0 0 1 3 0 0 0 0 0 0 2 1 12
(U.S.) KS KANSAS 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 2 4 10
(U.S.) OR OREGON 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 1 1 10
(U.S.) MN MINNESOTA 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 9
(U.S.) MT MONTANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 1 0 0 0 1 0 1 1 0 0 0 0 8
(U.S.) NV NEVADA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 2 1 0 0 8
(U.S.) GA GEORGIA 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 7
(U.S.) ND NORTH DAKOTA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 0 0 0 1 1 0 0 0 6
(U.S.) NE NEBRASKA 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 6
(U.S.) DC DISTRICT OF COLUMBIA 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
(U.S.) ME MAINE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 5
(U.S.) AR ARKANSAS 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 4
(U.S.) ID IDAHO 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
(U.S.) MS MISSISSIPPI 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
(U.S.) NH NEW HAMPSHIRE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3
(U.S.) NM NEW MEXICO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 3
(U.S.) SD SOUTH DAKOTA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 3
(U.S.) HI HAWAII 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
(U.S.) SC SOUTH CAROLINA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2
(U.S.) AK ALASKA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
(U.S.) RI RHODE ISLAND 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(U.S.) VT VERMONT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(U.S.)   -- Subtotal -- 61 52 58 93 71 79 79 52 60 76 59 71 66 56 78 82 90 87 131 76 126 98 109 99 90 80 84 60 64 55 61 76 61 73 58 71 53 70 58 43 54 61 3081
(Foreign) GBX UNITED KINGDOM 2 1 0 2 1 1 2 2 0 4 4 3 2 3 3 3 2 5 5 5 1 5 9 3 5 4 11 1 4 4 2 4 10 11 6 8 18 11 21 6 9 9 212
(Foreign) JPX JAPAN 0 0 0 0 1 0 0 0 0 2 1 4 2 2 1 4 5 6 12 8 7 7 14 4 7 10 7 3 4 2 5 9 3 7 3 4 8 10 2 7 9 2 182
(Foreign) DEX GERMANY 1 1 1 2 0 0 2 1 0 3 0 2 2 3 2 5 2 6 5 4 3 6 7 4 5 2 8 3 8 6 7 7 4 4 3 6 6 8 6 8 13 4 170
(Foreign) FRX FRANCE 2 2 1 0 0 0 0 0 0 0 0 0 2 1 4 0 2 0 2 5 5 1 3 5 5 4 2 2 2 2 1 1 7 1 1 2 1 7 2 2 7 1 85
(Foreign) CAX CANADA 1 0 0 4 2 0 1 1 2 4 2 0 1 0 3 2 3 3 4 1 2 2 2 2 1 3 4 5 1 1 1 4 3 3 2 1 3 2 3 0 2 3 84
(Foreign) ITX ITALY 0 0 0 0 2 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 2 1 1 1 2 1 5 4 4 3 0 1 1 2 2 0 1 1 2 1 1 41
(Foreign) NLX NETHERLANDS 0 1 1 0 0 1 0 0 0 2 1 1 1 1 1 3 1 1 2 1 2 1 0 0 0 2 1 0 0 1 0 0 0 0 0 0 1 0 0 0 2 1 29
(Foreign) SEX SWEDEN 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 1 0 2 1 1 0 1 4 2 3 1 2 1 0 1 1 0 0 1 1 0 1 0 0 1 0 1 29
(Foreign) AUX AUSTRALIA 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 2 0 1 0 1 2 2 1 0 0 2 0 2 0 1 2 0 2 0 2 1 0 23
(Foreign) VEX VENEZUELA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 2 1 0 1 0 2 0 0 2 3 0 0 0 0 0 16
(Foreign) KRX SOUTH KOREA 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 1 2 0 0 2 2 0 1 1 0 14
(Foreign) TWX TAIWAN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 0 1 2 1 1 11
(Foreign) CHX SWITZERLAND 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 1 0 0 1 9
(Foreign) DKX DENMARK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 9
(Foreign) BEX BELGIUM 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7
(Foreign) KEX KENYA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 3 0 7
(Foreign) ZAX SOUTH AFRICA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 7
(Foreign) ATX AUSTRIA 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 4
(Foreign) CNX CHINA P.REP. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 4
(Foreign) FIX FINLAND 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 4
(Foreign) GTX GUATEMALA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3 0 4
(Foreign) SUX U.S.S.R. 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
(Foreign) ILX ISRAEL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3
(Foreign) PLX POLAND 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 3
(Foreign) COX COLOMBIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 2
(Foreign) HUX HUNGARY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2
(Foreign) IEX IRELAND 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(Foreign) INX INDIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2
(Foreign) MXX MEXICO 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(Foreign) ARX ARGENTINA 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) CLX CHILE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) ESX SPAIN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) NOX NORWAY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) PHX PHILIPPINES 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) SGX SINGAPORE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
(Foreign) TRX TURKEY 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign)   -- Subtotal -- 6 5 3 8 6 3 5 5 3 19 10 11 15 14 17 21 19 25 35 26 25 29 45 22 30 32 45 24 25 24 24 26 35 31 21 29 51 48 38 33 58 28 979
(ALL) ALL All Regions, U.S. and Foreign 67 57 61 101 77 82 84 57 63 95 69 82 81 70 95 103 109 112 166 102 151 127 154 121 120 112 129 84 89 79 85 102 96 104 79 100 104 118 96 76 112 89 4060


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