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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 301, Land Vehicles: Wheels and Axles

( 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.) MI MICHIGAN 14 13 13 10 9 12 10 8 9 4 7 8 10 8 8 2 8 8 13 11 11 9 5 4 9 9 5 9 5 8 3 7 10 12 11 13 8 12 17 19 15 14 400
(U.S.) CA CALIFORNIA 2 5 4 3 5 5 1 2 5 4 7 10 9 7 7 10 10 8 8 2 2 3 4 3 5 7 4 8 3 7 7 4 3 10 4 8 3 9 9 10 11 5 243
(U.S.) OH OHIO 7 10 7 4 2 2 4 3 4 4 1 10 12 2 7 5 1 3 5 2 2 0 0 1 1 2 0 4 4 2 2 0 3 1 1 4 6 6 5 4 7 4 154
(U.S.) IL ILLINOIS 3 0 4 3 6 2 3 1 4 3 5 9 10 5 2 5 3 0 2 1 1 0 0 2 1 1 2 0 3 0 1 2 0 2 2 4 0 1 2 4 5 5 109
(U.S.) NY NEW YORK 5 0 1 1 2 2 1 2 4 2 2 1 3 1 3 1 0 1 0 1 0 1 0 0 2 1 1 4 2 1 0 2 0 3 0 0 1 1 1 1 1 1 56
(U.S.) IN INDIANA 1 1 2 0 1 0 0 0 2 0 0 0 0 1 1 1 0 0 1 0 0 1 0 1 1 3 0 1 1 0 3 3 2 5 2 1 3 2 1 4 4 1 50
(U.S.) TX TEXAS 1 2 0 0 1 3 3 2 1 0 3 1 4 0 2 0 0 0 1 1 1 1 0 2 0 0 1 1 1 1 2 1 0 0 3 3 1 1 2 3 0 1 50
(U.S.) FL FLORIDA 0 0 3 0 1 1 2 0 0 0 0 3 1 2 0 0 0 0 0 0 2 2 1 0 0 1 0 0 0 2 1 2 1 2 0 1 2 4 4 4 3 2 47
(U.S.) PA PENNSYLVANIA 2 2 1 0 5 1 0 1 0 0 0 1 3 0 1 0 0 0 1 0 1 2 0 1 0 0 2 2 0 0 0 0 0 1 0 1 1 3 1 2 2 2 39
(U.S.) WI WISCONSIN 1 0 0 0 2 1 0 0 1 1 0 0 0 1 0 1 0 1 1 0 0 1 0 0 0 1 1 0 1 2 1 2 3 2 1 3 1 2 4 1 1 2 39
(U.S.) TN TENNESSEE 0 0 1 0 0 0 0 1 0 0 0 1 0 2 0 0 0 0 0 0 2 1 0 0 0 0 0 1 2 1 4 3 2 2 4 1 2 4 0 1 1 1 37
(U.S.) MN MINNESOTA 1 1 1 1 1 1 1 1 0 2 1 0 2 0 0 0 0 1 0 0 0 1 1 0 1 0 0 0 1 3 0 1 0 0 0 0 2 1 0 0 3 0 28
(U.S.) GA GEORGIA 2 0 0 0 1 2 0 0 0 0 1 0 0 0 1 2 0 2 1 0 0 0 1 1 0 0 1 0 0 0 0 1 1 0 0 1 0 1 4 0 1 0 24
(U.S.) OR OREGON 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 0 0 0 1 0 1 2 0 0 0 0 0 1 1 3 2 4 3 1 0 0 24
(U.S.) CO COLORADO 0 0 0 0 1 2 1 0 1 0 0 0 1 1 1 0 2 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 1 0 1 3 3 1 0 0 1 0 23
(U.S.) MO MISSOURI 0 0 2 1 1 1 1 0 1 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 1 0 0 2 0 2 1 0 0 0 0 0 2 0 1 1 0 0 20
(U.S.) IA IOWA 1 0 0 1 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 2 0 0 1 0 0 1 0 1 2 0 0 0 0 0 0 1 1 0 2 0 1 0 18
(U.S.) OK OKLAHOMA 1 0 1 0 1 0 0 0 0 0 0 0 2 0 0 1 0 0 1 1 1 2 0 0 0 0 0 0 0 0 1 2 0 0 0 1 1 0 0 1 0 0 17
(U.S.) UT UTAH 0 0 0 0 0 2 0 1 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 0 1 0 1 2 0 0 0 0 2 0 2 17
(U.S.) MA MASSACHUSETTS 1 0 0 0 2 1 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 2 1 0 0 0 0 0 0 2 0 0 15
(U.S.) VA VIRGINIA 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 3 2 14
(U.S.) CT CONNECTICUT 2 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0 0 1 0 0 1 0 1 0 0 1 0 12
(U.S.) KY KENTUCKY 0 1 1 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 1 1 0 0 12
(U.S.) NC NORTH CAROLINA 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 2 0 0 1 1 0 0 0 0 1 1 1 1 11
(U.S.) NJ NEW JERSEY 0 0 2 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 11
(U.S.) AZ ARIZONA 0 0 0 0 0 1 1 0 1 0 0 1 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 2 0 0 2 10
(U.S.) KS KANSAS 0 0 0 0 0 3 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 0 0 1 0 0 0 1 10
(U.S.) WA WASHINGTON 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 1 1 1 0 0 0 1 1 0 0 0 1 2 0 0 9
(U.S.) NV NEVADA 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 1 0 0 1 3 2 0 8
(U.S.) AL ALABAMA 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 7
(U.S.) NE NEBRASKA 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 0 0 0 0 7
(U.S.) NH NEW HAMPSHIRE 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 1 0 0 0 0 0 0 0 0 0 0 0 0 2 1 6
(U.S.) MD MARYLAND 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 2 1 0 0 0 0 0 0 0 1 0 0 0 0 5
(U.S.) RI RHODE ISLAND 1 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 1 0 0 0 0 0 0 1 0 0 0 5
(U.S.) LA LOUISIANA 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 0 0 0 0 1 0 0 1 4
(U.S.) DE DELAWARE 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 0 0 0 0 0 0 0 0 3
(U.S.) ID IDAHO 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 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 3
(U.S.) ME MAINE 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 0 1 0 0 0 0 0 0 3
(U.S.) MS MISSISSIPPI 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 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
(U.S.) ND NORTH DAKOTA 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 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3
(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 1 0 0 0 0 1 0 0 1 0 3
(U.S.) AR ARKANSAS 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 0 0 1 2
(U.S.) HI HAWAII 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 0 0 0 0 0 0 0 0 2
(U.S.) MT MONTANA 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(U.S.) NM NEW MEXICO 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 0 1 0 2
(U.S.) WV WEST VIRGINIA 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 1 0 0 0 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 1 0 0 0 0 0 0 0 0 1
(U.S.) SD SOUTH DAKOTA 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
(U.S.)   -- Subtotal -- 46 35 44 26 43 44 32 23 40 22 32 51 62 33 35 33 25 28 36 22 23 29 16 21 25 26 21 39 35 39 28 37 30 50 37 54 41 58 65 69 67 49 1571
(Foreign) JPX JAPAN 0 0 0 0 0 0 0 0 0 1 0 2 3 1 1 0 3 2 4 3 1 1 3 6 8 7 6 6 7 6 5 6 7 6 2 3 7 13 16 18 21 11 186
(Foreign) TWX TAIWAN 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 1 1 3 4 6 7 5 4 8 3 6 11 25 23 18 13 16 158
(Foreign) DEX GERMANY 0 0 0 0 0 0 0 0 2 6 2 3 3 1 0 5 0 3 1 2 2 4 8 7 4 6 8 2 4 1 0 3 1 3 5 3 7 8 9 6 5 5 129
(Foreign) FRX FRANCE 2 2 1 1 1 1 1 1 3 3 1 1 1 2 1 0 1 0 1 0 0 2 0 0 0 3 2 0 4 2 4 1 1 0 1 3 2 3 4 4 2 2 64
(Foreign) CAX CANADA 0 1 0 0 0 0 0 0 0 2 2 4 3 1 1 1 0 2 0 1 0 3 3 1 1 0 0 0 1 3 3 2 0 2 4 1 4 2 2 3 1 1 55
(Foreign) ITX ITALY 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 1 0 0 0 1 0 0 2 1 0 1 1 2 1 0 0 2 1 3 0 3 6 6 2 6 1 10 53
(Foreign) GBX UNITED KINGDOM 2 0 1 0 0 0 0 0 2 1 1 4 1 1 1 1 2 0 3 0 0 1 2 0 2 0 0 0 2 1 1 1 1 1 0 2 3 0 2 1 2 0 42
(Foreign) CHX SWITZERLAND 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 1 0 0 0 0 2 3 0 2 2 0 1 0 2 0 1 0 0 0 0 0 0 2 1 0 2 0 23
(Foreign) SEX SWEDEN 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 1 0 0 0 0 0 2 0 1 1 1 2 0 0 0 0 0 0 1 1 0 2 0 0 1 17
(Foreign) AUX AUSTRALIA 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 2 0 1 2 2 1 0 1 1 1 1 2 0 16
(Foreign) NLX NETHERLANDS 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 1 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 6
(Foreign) KRX SOUTH KOREA 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 1 0 0 0 1 1 5
(Foreign) ATX AUSTRIA 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 1 0 1 0 0 0 0 0 4
(Foreign) BRX BRAZIL 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 1 1 4
(Foreign) DKX DENMARK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 1 0 1 1 0 0 0 0 4
(Foreign) ESX SPAIN 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3
(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 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 2
(Foreign) BEX BELGIUM 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) BGX BULGARIA 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 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 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(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 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) SUX U.S.S.R. 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 0 0 1
(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 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
(Foreign) ZAX SOUTH AFRICA 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 0 0 0 1
(Foreign)   -- Subtotal -- 4 3 2 1 1 1 2 2 8 13 8 15 14 8 5 10 7 8 9 8 5 16 20 21 21 20 24 17 27 22 21 22 18 25 18 24 45 63 62 61 52 49 782
(ALL) ALL All Regions, U.S. and Foreign 50 38 46 27 44 45 34 25 48 35 40 66 76 41 40 43 32 36 45 30 28 45 36 42 46 46 45 56 62 61 49 59 48 75 55 78 86 121 127 130 119 98 2353


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