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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 1963 - 2005 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 411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener

( 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 )

This table displays U.S. states and countries and their counts of utility patents; 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 2005 Total
(U.S.) CA CALIFORNIA 20 43 52 52 31 34 45 28 17 26 19 13 18 12 14 18 11 15 9 10 12 18 10 16 36 34 38 36 34 29 25 23 20 23 24 20 17 22 19 13 9 11 5 981
(U.S.) IL ILLINOIS 18 16 31 15 13 13 18 17 11 19 15 24 26 13 18 11 8 11 12 6 15 16 11 11 15 20 13 14 13 16 17 10 17 13 19 29 15 14 18 13 11 18 19 672
(U.S.) MI MICHIGAN 7 9 12 22 19 14 23 11 4 10 5 5 8 8 11 8 8 5 12 5 5 10 7 6 6 9 13 14 14 18 12 12 13 11 17 9 14 10 6 13 10 13 11 459
(U.S.) OH OHIO 2 13 25 20 14 22 22 15 8 11 10 9 6 7 7 5 2 5 13 4 4 5 6 6 4 5 7 5 10 10 7 5 3 5 5 5 3 3 7 2 6 1 6 340
(U.S.) NY NEW YORK 13 11 17 12 7 12 13 10 10 10 5 6 7 9 10 9 6 8 9 8 2 4 1 5 7 3 11 6 4 9 6 9 5 6 3 6 4 10 6 5 3 4 4 315
(U.S.) PA PENNSYLVANIA 8 11 14 5 13 4 21 12 4 8 4 6 4 5 5 3 8 3 4 3 3 4 6 3 6 4 8 3 8 3 5 6 3 5 4 4 4 5 2 3 1 7 2 244
(U.S.) CT CONNECTICUT 2 6 6 11 7 12 12 8 3 3 1 3 3 3 3 3 1 2 3 2 0 3 2 3 8 12 7 8 6 5 5 3 5 5 8 7 6 1 3 5 3 3 2 204
(U.S.) NJ NEW JERSEY 7 12 27 13 7 9 6 4 9 5 4 4 5 1 2 2 2 2 4 1 1 2 1 2 0 4 5 3 2 4 3 3 1 2 4 6 9 6 3 3 5 2 2 199
(U.S.) FL FLORIDA 3 2 5 1 6 4 8 4 0 4 3 3 7 0 5 4 4 4 1 3 0 2 2 0 2 4 6 7 3 3 3 4 3 3 4 7 3 7 4 3 4 11 3 159
(U.S.) MA MASSACHUSETTS 3 13 5 12 8 5 8 4 4 5 2 2 6 1 3 2 3 4 2 2 0 1 1 1 3 1 4 6 0 3 0 1 1 2 2 2 2 4 3 0 3 1 2 137
(U.S.) TX TEXAS 0 2 5 3 0 1 3 1 0 1 1 0 1 1 0 2 0 3 0 2 2 1 2 1 4 1 10 2 0 4 1 2 1 4 1 8 3 4 9 4 4 5 7 106
(U.S.) IN INDIANA 0 2 0 3 3 2 1 2 0 1 2 2 2 3 1 1 0 0 1 2 0 0 1 1 2 2 2 3 2 6 3 1 2 4 1 0 2 2 1 0 0 0 2 65
(U.S.) WA WASHINGTON 0 1 1 1 0 1 0 1 0 1 1 0 0 0 0 1 0 3 0 1 1 1 0 0 0 1 1 7 3 3 0 2 5 0 4 3 2 2 2 4 2 1 2 58
(U.S.) MO MISSOURI 4 2 0 5 5 3 3 2 0 2 1 1 1 1 2 1 1 1 2 0 1 1 0 0 2 1 1 2 3 2 0 0 0 1 0 2 1 0 1 1 0 1 0 57
(U.S.) WI WISCONSIN 1 1 1 2 1 4 0 1 0 2 1 0 2 0 1 1 0 0 1 1 1 1 0 1 2 0 1 1 2 0 2 2 3 0 1 3 1 1 3 1 5 1 3 55
(U.S.) CO COLORADO 0 1 2 4 4 1 4 3 1 2 3 0 1 2 0 2 0 0 1 0 0 0 0 0 0 1 1 0 0 1 2 1 1 0 2 3 1 0 0 1 1 1 1 48
(U.S.) GA GEORGIA 0 1 2 1 1 4 5 4 2 0 1 0 0 3 1 2 1 0 0 1 0 0 1 1 2 1 0 1 3 1 0 0 1 1 1 0 1 0 0 0 0 0 0 43
(U.S.) VA VIRGINIA 0 0 2 0 1 2 2 0 0 0 0 0 0 0 2 1 0 0 1 1 2 0 1 0 2 1 1 2 3 1 1 0 1 2 1 3 1 2 2 1 0 0 0 39
(U.S.) MN MINNESOTA 0 1 1 2 2 3 2 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 2 2 0 1 1 2 2 1 1 1 1 0 0 2 1 2 1 1 1 36
(U.S.) MD MARYLAND 0 0 2 6 6 1 0 0 1 1 2 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 0 1 1 2 0 0 3 0 0 0 1 0 0 1 1 1 1 35
(U.S.) NC NORTH CAROLINA 0 0 1 1 2 0 0 1 0 0 0 0 2 1 1 1 2 0 0 0 0 1 1 0 1 3 0 2 0 1 1 1 1 1 0 1 1 0 2 1 0 1 0 31
(U.S.) TN TENNESSEE 1 0 0 0 0 0 1 1 0 0 0 0 2 0 0 0 0 0 2 0 0 0 0 0 0 0 3 0 0 0 1 0 3 2 2 0 1 2 1 4 1 0 1 28
(U.S.) AZ ARIZONA 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 0 0 1 0 0 0 1 0 1 1 0 0 1 1 0 0 0 1 1 0 3 2 3 3 0 0 2 2 27
(U.S.) KY KENTUCKY 0 0 2 0 0 0 1 0 0 0 0 0 2 1 2 0 0 0 1 0 0 1 0 0 0 2 3 2 3 0 1 0 0 1 2 1 0 0 0 0 0 0 0 25
(U.S.) OK OKLAHOMA 0 0 1 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 2 2 0 1 0 1 0 3 0 0 3 0 2 2 1 1 0 1 0 0 0 25
(U.S.) IA IOWA 0 0 2 1 0 0 1 0 0 1 1 0 0 0 2 0 0 0 0 1 0 0 0 0 1 0 0 1 0 1 3 1 1 1 0 0 0 2 0 1 1 0 1 23
(U.S.) DE DELAWARE 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 1 2 0 3 1 2 1 4 20
(U.S.) OR OREGON 0 0 0 0 1 0 1 1 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 2 1 1 1 1 0 2 1 1 1 0 0 19
(U.S.) AL ALABAMA 1 0 1 0 0 0 0 0 1 1 0 0 1 1 1 0 0 0 0 0 1 0 0 0 0 2 0 0 0 0 2 2 0 1 1 0 0 0 0 1 0 0 1 18
(U.S.) NH NEW HAMPSHIRE 0 1 0 1 0 0 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 2 2 1 0 1 0 2 0 18
(U.S.) KS KANSAS 0 0 0 0 0 0 0 1 0 0 1 1 2 0 1 1 0 1 1 0 0 0 0 0 0 0 2 0 0 1 1 0 1 0 0 1 2 0 0 0 0 0 0 17
(U.S.) NE NEBRASKA 1 0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 1 1 2 0 0 2 0 15
(U.S.) NV NEVADA 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 1 0 0 0 2 2 1 0 3 2 0 0 0 1 0 0 14
(U.S.) UT UTAH 0 1 0 1 0 0 0 2 1 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 13
(U.S.) VT VERMONT 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1 1 1 0 1 0 2 0 11
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 2 3 0 0 0 2 0 0 0 0 0 0 1 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 10
(U.S.) LA LOUISIANA 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 0 8
(U.S.) RI RHODE ISLAND 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 1 1 1 0 0 0 0 0 0 1 0 1 1 0 0 8
(U.S.) WV WEST VIRGINIA 1 0 1 2 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 8
(U.S.) SC SOUTH CAROLINA 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 1 0 0 0 0 0 0 1 2 1 1 0 0 0 0 7
(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 2 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 6
(U.S.) ID IDAHO 0 0 0 0 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 1 1 0 1 1 6
(U.S.) MS MISSISSIPPI 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 2 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 5
(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 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 3
(U.S.) MT MONTANA 0 0 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 1 0 0 1 0 0 0 0 0 0 3
(U.S.) NM NEW MEXICO 0 0 0 0 0 0 0 0 1 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 0 0 0 0 0 3
(U.S.) AK ALASKA 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 0 1
(U.S.) HI HAWAII 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 0 0 0 0 0 1
(U.S.) ND NORTH DAKOTA 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 0 0 1
(U.S.) PR PUERTO RICO 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 0 0 0 1
(U.S.) VI VIRGIN (U.S.) ISLANDS 0 0 0 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
(U.S.)   -- Subtotal -- 92 149 219 198 157 152 201 140 81 120 85 86 110 74 96 80 58 72 81 55 52 72 59 62 109 116 138 133 121 133 107 94 103 99 113 137 110 112 106 91 76 95 84 4628
(Foreign) DEX GERMANY 5 3 10 7 9 4 7 9 3 6 4 5 8 9 9 13 7 12 14 8 6 11 11 18 26 17 24 30 18 18 20 19 13 18 20 24 25 30 23 25 25 24 23 620
(Foreign) JPX JAPAN 0 1 2 2 0 2 4 1 1 1 4 3 6 3 6 8 1 8 9 10 7 9 5 4 15 15 30 13 19 17 19 17 10 20 15 23 22 19 21 20 23 19 10 444
(Foreign) GBX UNITED KINGDOM 5 0 10 10 11 19 11 6 5 5 6 4 7 1 6 4 1 7 9 3 3 3 4 4 10 8 8 15 9 4 10 7 5 6 5 5 3 5 8 5 2 6 5 270
(Foreign) FRX FRANCE 1 1 4 2 4 3 4 0 1 3 0 5 1 3 1 2 1 5 2 1 1 1 3 2 5 4 14 13 5 10 9 8 4 4 4 5 3 3 2 5 5 4 3 161
(Foreign) CAX CANADA 1 2 1 5 7 2 4 2 3 3 3 0 0 2 3 2 0 0 0 0 0 0 4 2 2 2 2 2 2 5 3 4 5 4 3 1 10 5 5 4 7 1 3 116
(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 0 0 0 1 1 1 1 3 1 6 2 4 6 9 9 6 9 9 6 15 5 94
(Foreign) SEX SWEDEN 1 2 1 1 1 1 0 0 2 2 1 0 4 4 6 1 2 1 2 0 1 4 2 2 4 4 4 3 2 1 1 1 2 2 3 2 1 3 1 3 1 3 2 84
(Foreign) CHX SWITZERLAND 0 1 2 3 1 1 2 0 1 2 0 0 0 0 2 0 1 1 2 1 1 2 0 0 1 2 1 4 4 4 6 1 4 3 2 6 2 4 4 2 1 2 2 78
(Foreign) ATX AUSTRIA 0 0 0 0 0 1 2 3 1 0 0 1 2 2 0 1 0 1 2 0 0 0 1 0 2 2 2 3 2 0 0 0 0 2 5 4 6 7 1 2 2 1 0 58
(Foreign) AUX AUSTRALIA 0 2 0 0 0 1 0 0 3 0 0 1 2 4 2 2 0 0 0 3 0 0 0 0 1 1 3 0 1 0 1 2 1 3 2 2 1 1 3 2 2 0 1 47
(Foreign) ITX ITALY 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 2 0 2 0 0 0 0 0 0 1 2 0 2 0 0 3 4 3 2 6 3 0 0 3 2 1 1 0 40
(Foreign) LIX LIECHTENSTEIN 0 0 0 0 0 0 0 3 3 0 1 0 1 0 0 1 1 0 0 0 1 1 0 0 1 0 1 1 1 0 1 1 0 0 0 1 0 1 1 0 0 1 1 23
(Foreign) NLX NETHERLANDS 0 0 0 0 0 1 1 2 0 0 1 0 0 0 0 1 1 1 1 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 17
(Foreign) ZAX SOUTH AFRICA 1 0 1 0 0 1 2 1 1 1 0 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 14
(Foreign) DKX DENMARK 0 0 0 2 0 0 1 0 3 1 2 0 0 1 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 12
(Foreign) BEX BELGIUM 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 1 0 0 1 0 0 0 0 1 0 0 1 1 0 1 0 0 2 0 0 0 0 11
(Foreign) ESX SPAIN 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 2 0 2 0 10
(Foreign) KRX SOUTH KOREA 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 2 1 0 0 0 0 0 0 0 1 0 0 1 1 0 8
(Foreign) FIX FINLAND 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 3 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 7
(Foreign) ILX ISRAEL 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 1 0 1 0 0 7
(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 2 1 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 7
(Foreign) MXX MEXICO 0 0 0 0 0 0 0 0 1 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 1 0 1 1 0 0 0 6
(Foreign) NZX NEW ZEALAND 0 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 0 0 0 1 0 1 4
(Foreign) ARX ARGENTINA 0 0 2 0 0 0 0 0 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 3
(Foreign) IEX IRELAND 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 1 0 0 1 0 3
(Foreign) CZX CZECH REPUBLIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 2
(Foreign) GRX GREECE 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 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(Foreign) MYX MALAYSIA 0 0 0 0 0 0 0 0 0 0 0 0 0 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 2
(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 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
(Foreign) CRX COSTA RICA 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 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 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
(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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) ISX ICELAND 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 0 0 0 1
(Foreign) MCX MONACO 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 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 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
(Foreign) UYX URUGUAY 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 0 0 1
(Foreign)   -- Subtotal -- 14 13 36 32 34 37 39 27 28 25 22 21 34 30 38 37 16 39 42 29 21 33 32 34 70 64 95 91 67 65 76 71 52 71 71 90 85 87 86 85 79 83 58 2159
(ALL) ALL All Regions, U.S. and Foreign 106 162 255 230 191 189 240 167 109 145 107 107 144 104 134 117 74 111 123 84 73 105 91 96 179 180 233 224 188 198 183 165 155 170 184 227 195 199 192 176 155 178 142 6787


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Electronic Information Products Division - PTMB
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