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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 136, Batteries: Thermoelectric and Photoelectric

( 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.) CA CALIFORNIA 7 0 2 11 13 12 14 14 7 9 4 4 8 12 12 15 16 10 14 11 15 14 11 21 18 14 9 8 9 8 6 13 14 14 6 9 12 21 32 22 22 17 510
(U.S.) PA PENNSYLVANIA 8 2 6 14 10 7 5 13 5 9 3 7 5 8 3 7 7 6 6 3 1 3 3 2 5 6 4 2 2 2 4 2 2 1 1 1 3 2 3 2 0 1 186
(U.S.) NJ NEW JERSEY 4 1 4 6 11 4 7 5 2 5 4 5 2 5 4 6 6 7 10 5 8 2 7 4 4 1 4 2 2 2 0 2 3 2 1 3 1 2 4 2 3 0 162
(U.S.) OH OHIO 10 2 2 6 5 6 8 1 4 4 5 3 3 4 3 7 3 7 4 5 7 5 1 5 3 3 2 1 1 2 3 2 1 3 0 0 0 2 0 0 1 1 135
(U.S.) MA MASSACHUSETTS 2 1 1 1 3 6 3 3 0 0 0 0 0 2 5 8 6 4 2 8 2 4 3 4 4 1 1 2 3 7 3 3 5 0 3 3 5 4 6 2 2 3 125
(U.S.) NY NEW YORK 3 0 6 7 3 4 6 3 2 2 0 1 1 1 5 6 4 8 3 6 3 3 3 0 1 1 1 0 3 0 1 0 2 3 2 3 2 8 4 3 5 5 124
(U.S.) MD MARYLAND 2 1 3 2 2 5 5 7 1 3 2 7 8 12 5 10 8 6 2 1 4 0 1 0 0 3 1 1 2 2 3 1 4 0 0 0 1 5 1 1 0 0 122
(U.S.) MI MICHIGAN 2 1 0 3 1 2 3 0 1 0 1 0 3 2 0 0 0 1 0 0 3 8 9 6 8 3 1 2 0 4 8 2 4 4 0 2 8 4 2 0 1 1 100
(U.S.) TX TEXAS 1 0 0 3 0 0 0 0 0 1 0 1 2 4 2 3 4 2 1 5 3 0 4 2 3 0 2 2 4 1 3 1 8 3 2 2 1 7 4 8 5 2 96
(U.S.) WA WASHINGTON 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 1 1 3 2 5 0 0 1 0 3 0 3 0 1 7 4 2 5 3 3 1 5 6 8 6 2 4 80
(U.S.) IL ILLINOIS 0 2 0 3 5 2 0 3 2 0 3 1 0 2 2 1 3 2 0 0 3 1 0 0 4 1 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 0 44
(U.S.) CO COLORADO 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 1 0 1 0 1 1 0 1 4 0 0 1 1 0 1 4 1 2 1 1 3 1 7 0 0 1 36
(U.S.) DE DELAWARE 0 0 0 0 2 1 1 0 1 0 0 0 0 0 0 0 0 2 5 3 3 1 1 2 1 1 1 0 1 0 0 1 0 1 0 0 0 2 2 1 0 0 33
(U.S.) CT CONNECTICUT 0 1 1 1 1 0 5 2 0 0 1 1 0 1 1 2 2 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 2 0 0 0 1 26
(U.S.) FL FLORIDA 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 4 0 2 1 0 0 3 0 0 1 0 0 0 1 1 1 1 0 2 1 1 0 1 24
(U.S.) MN MINNESOTA 1 0 0 2 2 0 0 2 0 0 0 3 1 1 2 0 1 2 1 0 1 0 0 1 0 0 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 24
(U.S.) AZ ARIZONA 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 3 2 1 0 0 1 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 4 3 23
(U.S.) WI WISCONSIN 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 2 1 1 2 3 1 0 0 1 0 0 0 1 0 0 0 0 0 2 1 0 1 1 21
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 0 1 1 3 4 3 0 0 0 0 1 0 1 1 0 0 1 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
(U.S.) NM NEW MEXICO 0 0 0 0 0 0 1 2 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 2 0 1 1 0 0 0 0 0 1 0 1 3 1 0 2 1 2 20
(U.S.) VA VIRGINIA 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 0 1 1 0 2 0 1 0 0 1 0 0 0 0 0 0 3 1 0 0 2 0 0 0 0 2 18
(U.S.) IN INDIANA 1 0 0 1 0 2 2 1 2 3 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 1 0 0 0 0 15
(U.S.) NH NEW HAMPSHIRE 1 0 0 0 0 0 0 1 1 1 2 0 0 1 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 1 1 14
(U.S.) MO MISSOURI 0 1 0 0 0 0 0 1 0 1 1 1 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 1 1 0 0 0 10
(U.S.) TN TENNESSEE 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 3 1 1 0 10
(U.S.) AL ALABAMA 0 0 0 0 1 1 0 1 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 9
(U.S.) ID IDAHO 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 0 1 0 0 1 4 0 0 1 9
(U.S.) OR OREGON 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 0 1 0 4 0 2 0 0 0 9
(U.S.) KY KENTUCKY 1 1 0 2 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 1 0 0 0 0 7
(U.S.) NC NORTH 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 0 0 0 0 1 0 0 0 0 0 0 2 3 0 7
(U.S.) GA GEORGIA 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 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 5
(U.S.) OK OKLAHOMA 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 5
(U.S.) PR PUERTO RICO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 4
(U.S.) SC SOUTH CAROLINA 0 0 0 0 0 0 0 0 0 1 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 1 0 4
(U.S.) RI RHODE ISLAND 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 0 0 0 0 0 0 0 0 0 3
(U.S.) HI HAWAII 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 0 0 0 0 0 0 2
(U.S.) KS KANSAS 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 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 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 0 0 0 0 0 0 2
(U.S.) NV NEVADA 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
(U.S.) WV WEST VIRGINIA 0 0 0 0 0 0 0 0 0 0 0 0 0 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.) AR ARKANSAS 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.) IA IOWA 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.) LA LOUISIANA 0 0 0 0 0 0 0 0 0 0 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.) 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 0 0 0 0 0 0 0 0 1 0 0 0 0 1
(U.S.) SD SOUTH 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 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
(U.S.) UT UTAH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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
(U.S.) VT VERMONT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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
(U.S.)   -- Subtotal -- 43 13 25 65 60 54 66 68 32 39 29 37 35 60 46 73 71 65 62 59 65 47 51 54 66 41 34 26 30 38 38 35 55 40 24 29 53 81 88 58 55 47 2057
(Foreign) JPX JAPAN 1 0 0 1 1 1 0 2 1 0 1 1 0 2 5 1 4 6 5 5 6 15 20 25 24 19 13 20 30 20 24 32 27 32 27 35 46 71 93 84 68 52 820
(Foreign) DEX GERMANY 2 2 2 4 0 3 4 3 7 1 7 4 3 5 3 3 6 2 9 1 6 2 10 3 9 5 5 5 4 3 5 5 3 3 8 6 6 10 11 15 9 5 209
(Foreign) FRX FRANCE 0 1 0 2 0 1 0 2 2 1 0 2 2 3 2 3 1 4 2 7 3 1 3 0 0 2 0 1 2 0 2 0 2 0 0 0 3 0 0 1 1 1 57
(Foreign) GBX UNITED KINGDOM 0 0 1 1 1 2 5 3 2 2 2 2 2 1 4 3 3 0 0 0 0 2 0 0 2 1 0 1 0 0 0 2 1 1 1 1 0 0 0 4 0 0 50
(Foreign) SUX U.S.S.R. 0 0 0 0 2 0 1 1 0 1 1 1 1 2 3 1 4 2 0 0 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 24
(Foreign) CAX CANADA 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 2 1 0 1 1 1 1 1 0 0 0 0 1 0 1 1 2 0 1 0 2 1 1 0 1 0 22
(Foreign) AUX AUSTRALIA 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 2 1 0 1 1 0 1 0 1 3 1 0 0 0 0 1 1 2 0 0 1 1 0 20
(Foreign) NLX NETHERLANDS 0 0 2 2 0 0 2 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 2 1 1 4 1 20
(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 0 0 0 0 0 1 0 0 2 0 0 1 1 3 4 0 5 17
(Foreign) CHX SWITZERLAND 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 2 1 0 2 0 1 3 0 0 11
(Foreign) ILX ISRAEL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 0 0 2 0 0 1 0 0 0 0 0 2 0 0 0 1 0 0 0 1 11
(Foreign) ITX ITALY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 3 2 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 11
(Foreign) BEX BELGIUM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 1 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2 0 10
(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 0 0 0 0 0 0 0 0 0 2 0 0 2 2 1 7
(Foreign) ATX AUSTRIA 0 0 0 0 0 0 1 0 0 2 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 1 0 0 6
(Foreign) DKX DENMARK 0 0 0 1 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 0 1 0 0 0 0 1 0 0 5
(Foreign) ESX SPAIN 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 0 0 0 2 0 1 0 0 5
(Foreign) SEX SWEDEN 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 1 0 0 1 0 4
(Foreign) ZAX SOUTH AFRICA 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 3
(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 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 1 0 1
(Foreign) CSX CZECHOSLOVAKIA 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 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 0 0 0 0 0 0 0 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
(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 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
(Foreign) ROX ROMANIA 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 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 0 0 0 0 0 1 0 0 1
(Foreign) THX THAILAND 0 0 0 0 0 0 0 0 0 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
(Foreign)   -- Subtotal -- 3 3 5 11 4 7 13 16 14 7 12 10 10 15 23 14 21 16 20 20 21 23 36 31 39 29 18 30 41 25 34 41 36 45 40 43 64 90 113 121 91 66 1321
(ALL) ALL All Regions, U.S. and Foreign 46 16 30 76 64 61 79 84 46 46 41 47 45 75 69 87 92 81 82 79 86 70 87 85 105 70 52 56 71 63 72 76 91 85 64 72 117 171 201 179 146 113 3378


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