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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 1963 - 2010 Utility Patent Grants,
As Distributed 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 149, Explosive and Thermic Compositions or Charges

( technology class is determined by the primary classification assigned to a 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 either by year of patent grant or by year of patent application.
(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 2006 2007 2008 2009 2010 Total
(U.S.) CA CALIFORNIA 17 17 15 17 13 9 13 16 13 22 28 26 25 15 19 17 14 13 12 6 17 9 3 1 4 0 4 5 13 2 1 3 1 5 6 6 3 6 2 2 3 8 10 4 0 0 0 4 449
(U.S.) UT UTAH 2 4 0 8 2 3 4 1 2 2 9 7 7 0 9 3 1 5 3 6 4 7 7 6 2 4 5 3 6 4 3 5 12 15 13 5 4 16 6 7 8 14 11 6 0 3 0 3 257
(U.S.) NJ NEW JERSEY 10 7 3 15 18 16 13 7 7 19 15 8 12 7 1 5 0 0 2 5 3 3 6 2 1 1 2 1 1 0 0 2 3 4 0 2 0 1 2 0 1 1 0 2 0 0 1 0 209
(U.S.) MD MARYLAND 4 9 3 1 2 4 5 2 5 9 14 7 11 9 7 5 1 5 5 6 10 5 3 0 3 2 4 5 7 2 5 0 2 1 0 1 5 3 5 5 6 2 3 1 1 0 1 6 202
(U.S.) PA PENNSYLVANIA 5 7 8 12 13 9 13 6 9 11 12 5 3 5 9 8 3 1 1 1 1 2 1 1 2 1 8 5 8 3 0 1 2 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 182
(U.S.) AL ALABAMA 1 1 2 1 1 4 2 3 5 5 18 11 9 21 7 12 3 3 1 0 3 7 3 2 7 0 3 7 4 1 0 3 1 2 3 0 0 4 4 0 2 0 0 0 0 0 0 1 167
(U.S.) MI MICHIGAN 2 4 2 1 6 0 9 4 3 7 7 9 10 4 2 0 0 2 0 0 0 0 0 0 2 0 1 0 3 0 0 0 2 1 0 0 2 1 3 1 1 0 1 1 0 0 1 2 94
(U.S.) VA VIRGINIA 8 3 3 2 1 3 1 2 0 2 3 4 0 4 1 1 0 1 1 4 0 0 0 0 1 0 0 1 0 0 0 0 0 2 3 10 2 11 4 2 0 4 2 1 0 1 0 4 92
(U.S.) DE DELAWARE 3 2 7 3 6 6 3 1 1 1 5 1 3 0 2 1 0 0 1 0 0 0 0 0 0 0 1 1 3 1 2 2 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 60
(U.S.) AZ ARIZONA 0 0 0 0 0 0 0 0 0 1 1 2 0 2 1 1 0 0 1 1 2 2 0 2 1 1 0 0 1 1 0 0 0 2 0 2 2 6 8 4 5 2 6 0 0 0 1 1 59
(U.S.) IN INDIANA 6 8 5 9 3 4 2 2 3 1 2 2 2 1 1 1 0 2 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 1 0 57
(U.S.) OH OHIO 4 8 3 0 3 1 0 2 0 1 3 0 2 1 0 3 0 2 0 1 0 0 0 0 1 1 4 3 0 1 0 0 2 2 0 0 2 0 1 0 0 1 3 1 0 0 0 0 56
(U.S.) FL FLORIDA 0 0 0 0 2 0 3 0 2 1 3 1 0 3 1 0 0 1 0 0 1 0 0 1 2 1 0 4 1 1 0 0 1 2 2 3 3 3 1 1 4 1 1 1 0 0 0 0 51
(U.S.) IL ILLINOIS 6 11 2 1 2 9 2 5 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 3 0 1 0 0 1 1 0 0 0 0 0 0 0 0 48
(U.S.) TX TEXAS 1 4 1 6 1 2 1 0 0 2 3 1 0 1 0 2 0 0 0 3 0 1 1 0 0 1 0 0 0 0 0 0 0 1 1 0 0 2 1 0 1 0 0 1 1 0 1 1 41
(U.S.) CT CONNECTICUT 0 8 3 5 1 0 6 0 0 2 1 2 0 1 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 35
(U.S.) NY NEW YORK 1 4 4 1 5 2 2 0 0 3 3 2 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 32
(U.S.) WA WASHINGTON 0 0 0 0 0 1 2 1 0 1 4 0 0 0 1 1 0 0 2 0 1 1 1 0 0 1 0 2 1 2 0 0 1 1 1 2 2 1 1 0 0 0 0 0 0 0 0 0 31
(U.S.) MA MASSACHUSETTS 1 2 0 2 1 2 2 5 2 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 26
(U.S.) NM NEW MEXICO 0 0 0 0 0 1 0 0 0 0 2 0 0 2 1 0 1 0 1 0 0 1 1 1 1 0 0 0 0 0 1 0 0 0 1 0 1 0 2 3 4 0 0 0 0 0 0 1 25
(U.S.) OK OKLAHOMA 9 2 3 3 0 0 1 1 0 0 3 1 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 0 0 0 0 0 0 25
(U.S.) MN MINNESOTA 0 1 0 1 1 0 0 1 1 1 1 2 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 2 1 2 1 0 0 1 1 0 0 0 0 0 0 0 22
(U.S.) MO MISSOURI 3 0 1 2 0 0 0 2 0 1 0 0 0 1 0 1 1 0 0 0 0 0 0 0 1 1 0 0 2 1 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 1 0 1 22
(U.S.) CO COLORADO 0 0 0 0 0 1 2 0 1 0 1 0 0 1 1 1 0 0 0 0 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 2 0 1 0 2 0 0 0 0 0 0 1 1 19
(U.S.) DC DISTRICT OF COLUMBIA 2 1 1 0 2 0 0 2 0 1 2 0 0 1 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 1 0 15
(U.S.) TN TENNESSEE 0 1 0 0 2 0 0 0 0 0 0 0 1 1 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 2 3 0 0 0 0 0 1 0 0 0 0 0 15
(U.S.) NV NEVADA 0 0 0 0 0 1 0 0 0 0 0 1 1 2 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 0 0 0 0 0 0 0 11
(U.S.) LA LOUISIANA 0 0 0 1 0 1 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
(U.S.) WV WEST VIRGINIA 1 0 0 0 0 1 0 0 0 1 1 0 2 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 0 0 0 0 8
(U.S.) GA GEORGIA 0 0 0 1 0 0 0 0 0 1 1 1 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 1 0 0 0 0 0 0 0 0 0 7
(U.S.) KS KANSAS 0 1 0 0 0 1 0 1 1 1 0 0 0 1 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 7
(U.S.) NC NORTH CAROLINA 0 0 0 1 1 0 0 0 0 1 0 0 1 0 0 0 2 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 7
(U.S.) NH NEW HAMPSHIRE 0 1 0 1 0 0 1 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 0 0 0 0 0 0 5
(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 0 0 0 2 0 0 0 0 1 1 0 0 0 0 0 0 0 4
(U.S.) SD SOUTH DAKOTA 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 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 1 4
(U.S.) WI WISCONSIN 0 1 0 1 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 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
(U.S.) VT VERMONT 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 2
(U.S.) IA IOWA 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 0 0 0 0 0 0 1
(U.S.) KY KENTUCKY 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 0 0 0 0 0 0 1
(U.S.) ME MAINE 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 0 0 0 0 0 1
(U.S.) MS MISSISSIPPI 0 0 0 0 0 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 0 1
(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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
(U.S.) OR OREGON 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 0 0 0 0 0 0 0 1
(U.S.) RI RHODE ISLAND 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 0 0 0 0 0 1
(U.S.)   -- Subtotal -- 86 107 66 95 86 81 87 65 56 106 142 97 91 85 68 63 27 38 33 34 43 42 27 19 31 16 32 39 54 21 14 17 32 56 35 42 30 56 43 31 40 35 39 19 2 5 9 26 2368
(Foreign) DEX GERMANY 0 2 6 3 7 2 6 3 2 11 3 3 5 4 1 1 1 1 1 1 5 3 1 2 1 2 3 4 6 3 3 0 1 11 5 1 3 4 2 0 7 2 8 2 0 1 1 2 146
(Foreign) JPX JAPAN 1 0 1 0 1 0 5 6 0 2 3 2 3 3 4 2 2 1 2 5 6 4 9 0 1 1 1 2 2 0 1 0 3 1 2 7 2 2 4 5 4 2 4 2 0 1 2 5 116
(Foreign) CAX CANADA 1 0 0 3 7 3 2 0 0 0 3 0 2 2 2 3 0 3 5 2 5 6 3 2 2 2 1 7 3 0 2 1 4 3 1 1 2 1 0 2 3 1 1 1 0 1 0 2 95
(Foreign) GBX UNITED KINGDOM 3 0 3 8 2 2 3 1 1 2 6 1 2 4 2 2 1 0 0 1 4 5 1 0 1 4 2 0 2 0 2 0 3 3 0 0 0 2 1 1 1 1 1 0 0 0 0 0 78
(Foreign) FRX FRANCE 1 0 1 2 0 2 1 0 1 0 4 4 2 3 3 2 1 1 1 3 0 3 3 2 4 2 2 2 1 2 1 0 3 1 1 2 0 4 1 3 1 2 2 0 0 0 0 1 75
(Foreign) AUX AUSTRALIA 0 0 0 0 0 0 1 1 1 1 2 2 2 1 1 2 3 1 0 0 2 3 1 2 2 1 3 4 3 1 0 0 1 1 1 0 0 1 0 0 0 0 2 0 0 0 0 1 47
(Foreign) SEX SWEDEN 0 1 1 0 0 0 0 0 2 0 0 0 1 1 2 1 0 1 0 2 1 1 2 1 2 1 2 1 2 0 2 0 0 2 0 0 0 0 2 0 0 1 0 0 0 0 1 0 33
(Foreign) ZAX SOUTH AFRICA 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2 0 1 2 0 1 0 1 1 0 2 0 1 0 3 0 0 1 1 0 0 1 0 0 1 0 0 1 0 0 0 0 1 22
(Foreign) NOX NORWAY 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 12
(Foreign) CHX SWITZERLAND 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 10
(Foreign) INX INDIA 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 8
(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 0 1 0 0 0 2 0 0 0 0 0 0 0 1 0 0 1 0 1 0 2 0 0 0 0 0 8
(Foreign) ITX ITALY 0 0 0 0 0 1 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 1 0 0 0 0 0 0 0 0 1 0 0 0 0 5
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 0 0 0 0 0 0 0 0 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 2 0 0 0 0 0 0 0 0 0 5
(Foreign) ATX AUSTRIA 0 0 1 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 0 0 0 0 0 1 0 0 0 0 0 4
(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 1 0 0 0 0 0 0 2 0 1 0 0 0 0 0 4
(Foreign) KRX KOREA, SOUTH 0 0 0 0 0 0 0 0 0 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 2 0 0 0 0 0 0 0 3
(Foreign) PEX PERU 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 3
(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 1 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 2
(Foreign) BRX BRAZIL 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 0 0 0 0 0 0 2
(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 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 2
(Foreign) HUX HUNGARY 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 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(Foreign) BOX BOLIVIA 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 0 0 0 0 0 0 1
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 0 0 0 0 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 0 0 1
(Foreign) CUX CUBA 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 0 0 0 0 0 0 1
(Foreign) DKX DENMARK 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 0 0 0 0 0 0 1
(Foreign) IEX IRELAND 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 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 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 -- 6 5 13 16 17 10 20 11 7 19 25 13 18 19 18 17 11 11 11 15 26 27 24 13 15 16 17 24 21 9 11 1 19 26 11 13 8 17 14 12 21 10 23 6 0 3 5 14 688
(ALL) ALL All Regions, U.S. and Foreign 92 112 79 111 103 91 107 76 63 125 167 110 109 104 86 80 38 49 44 49 69 69 51 32 46 32 49 63 75 30 25 18 51 82 46 55 38 73 57 43 61 45 62 25 2 8 14 40 3056


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