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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 336, Inductor Devices

( 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.) PA PENNSYLVANIA 9 13 35 22 20 14 19 15 26 17 17 5 9 4 4 4 5 10 4 4 2 9 6 0 1 0 3 1 1 1 0 1 0 0 1 3 0 1 0 1 3 1 291
(U.S.) IL ILLINOIS 7 8 18 12 13 10 12 17 7 8 6 6 4 5 6 4 3 3 2 2 2 3 3 2 1 2 5 4 3 1 4 3 1 1 2 3 1 6 5 4 1 3 213
(U.S.) CA CALIFORNIA 3 11 6 14 7 8 7 9 9 12 5 2 0 2 2 6 4 2 2 0 2 1 0 0 2 1 4 4 2 2 3 3 5 6 6 8 8 2 6 9 12 13 210
(U.S.) NY NEW YORK 11 7 11 19 4 5 8 6 9 9 9 1 4 2 6 1 2 2 1 6 0 4 0 3 2 1 3 1 1 4 3 3 2 3 1 6 5 2 4 3 8 9 191
(U.S.) MA MASSACHUSETTS 6 19 21 18 7 5 7 4 6 3 5 1 2 4 3 2 3 1 4 4 2 3 1 1 2 3 2 1 3 0 0 3 2 3 0 2 1 3 1 4 4 6 172
(U.S.) IN INDIANA 2 6 2 7 5 9 10 9 8 8 5 4 2 1 1 1 3 3 3 1 1 4 2 2 1 1 0 1 2 0 1 3 1 1 1 3 1 1 3 4 4 2 129
(U.S.) NJ NEW JERSEY 3 5 10 6 1 6 6 4 3 3 1 3 0 1 3 2 2 1 2 1 1 2 2 3 2 0 3 3 0 1 1 0 1 3 0 2 3 2 2 1 3 2 100
(U.S.) OH OHIO 0 2 8 9 9 6 3 7 3 7 4 1 0 2 0 3 0 0 2 0 1 3 1 1 1 1 0 1 1 0 0 0 0 1 0 0 0 1 0 1 1 1 81
(U.S.) MI MICHIGAN 0 4 1 2 4 2 1 0 3 1 0 1 2 2 4 3 2 1 0 0 1 0 2 3 1 0 3 0 0 0 1 1 3 2 1 1 3 4 0 5 2 2 68
(U.S.) WI WISCONSIN 2 2 5 2 0 2 2 5 2 6 1 1 0 1 1 0 3 1 0 0 0 0 1 0 2 0 4 0 2 1 1 3 2 2 1 2 2 2 1 1 3 2 68
(U.S.) NC NORTH CAROLINA 1 4 1 1 3 0 1 2 2 0 1 0 1 2 1 0 0 0 1 0 0 0 0 3 3 4 3 1 1 0 0 3 1 1 3 3 1 2 4 1 1 4 60
(U.S.) TX TEXAS 0 1 0 0 1 1 2 1 0 0 1 0 1 0 0 0 0 0 0 2 0 1 0 0 1 0 0 0 1 1 4 1 2 4 1 3 1 4 10 7 2 2 55
(U.S.) GA GEORGIA 1 1 1 1 1 4 1 0 2 3 4 2 2 2 1 0 0 1 0 1 0 0 1 2 1 2 0 1 0 0 0 1 0 1 2 1 0 1 1 2 0 1 45
(U.S.) CT CONNECTICUT 2 3 2 2 1 1 3 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 2 2 2 2 0 1 1 1 0 1 3 1 2 1 2 41
(U.S.) VA VIRGINIA 0 1 3 1 1 1 1 0 1 2 2 2 1 1 1 4 3 1 0 0 0 0 0 0 0 0 2 0 0 1 2 0 0 0 0 2 0 1 1 0 0 0 35
(U.S.) MO MISSOURI 1 1 5 2 4 0 1 1 1 1 2 3 0 3 0 1 0 1 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 1 1 34
(U.S.) MN MINNESOTA 0 1 2 0 2 1 0 2 0 0 2 1 1 1 2 1 2 0 0 1 1 0 1 0 0 0 0 0 0 0 0 2 0 1 0 0 1 1 0 3 1 2 32
(U.S.) FL FLORIDA 0 0 2 0 0 2 2 1 0 0 1 0 1 0 0 1 0 0 0 0 3 1 1 0 0 0 0 2 1 0 0 2 2 1 0 0 0 1 2 0 1 2 29
(U.S.) AZ ARIZONA 2 1 1 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 1 1 2 2 2 3 1 0 22
(U.S.) KY KENTUCKY 0 1 0 0 0 1 0 0 0 1 3 0 1 1 1 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 1 1 0 1 0 0 0 0 2 1 2 0 20
(U.S.) MD MARYLAND 0 0 1 2 2 1 1 0 0 0 1 2 0 0 2 1 0 0 1 1 0 0 2 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 20
(U.S.) NH NEW HAMPSHIRE 0 1 0 2 2 1 0 1 3 2 0 0 2 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 0 20
(U.S.) WA WASHINGTON 0 0 0 0 0 0 1 2 0 1 0 0 0 0 0 0 1 0 0 0 0 0 3 0 1 0 2 0 1 0 0 0 1 0 1 2 2 0 0 1 1 0 20
(U.S.) CO COLORADO 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 2 0 1 0 11
(U.S.) TN TENNESSEE 0 0 0 2 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 9
(U.S.) AL ALABAMA 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 1 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 1 7
(U.S.) NE NEBRASKA 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 2 0 1 1 1 0 7
(U.S.) OK OKLAHOMA 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 7
(U.S.) SD SOUTH DAKOTA 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 0 1 3 1 0 0 7
(U.S.) UT UTAH 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 0 0 0 0 0 0 0 0 0 1 1 1 6
(U.S.) KS KANSAS 0 0 0 3 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 0 0 0 0 0 5
(U.S.) ME MAINE 0 0 0 0 1 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 0 0 0 1 0 0 1 5
(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 2 1 1 0 1 5
(U.S.) IA IOWA 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 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 4
(U.S.) RI RHODE ISLAND 1 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 0 0 0 0 0 0 0 1 0 0 0 4
(U.S.) AR ARKANSAS 1 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 0 0 0 0 0 0 0 0 0 0 0 3
(U.S.) ID IDAHO 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 0 0 0 0 0 0 0 0 1 3
(U.S.) NM NEW MEXICO 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 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3
(U.S.) OR OREGON 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 0 0 3
(U.S.) AK ALASKA 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
(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 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
(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 1 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 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
(U.S.) DC DISTRICT OF COLUMBIA 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.) LA LOUISIANA 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
(U.S.) NV NEVADA 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 1
(U.S.) PR PUERTO RICO 0 0 0 0 0 0 0 0 0 0 0 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
(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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(U.S.)   -- Subtotal -- 52 96 139 130 89 80 92 88 88 85 72 38 35 36 39 38 36 30 24 24 17 33 31 23 22 22 38 24 22 15 24 34 26 33 24 45 35 44 55 60 58 62 2058
(Foreign) JPX JAPAN 2 3 2 7 5 2 4 4 9 8 12 6 3 4 6 4 4 3 9 12 10 18 19 12 8 8 22 17 14 15 18 23 23 25 14 28 44 52 46 73 84 63 745
(Foreign) DEX GERMANY 0 4 2 2 5 1 5 3 5 3 8 5 8 5 7 5 7 3 3 12 7 7 14 7 11 13 5 4 1 2 3 4 2 6 4 10 8 4 10 11 13 18 257
(Foreign) FRX FRANCE 1 3 3 1 4 5 3 1 2 3 1 2 0 3 1 2 2 3 1 3 1 6 2 2 2 1 3 1 9 4 1 1 3 4 0 4 2 5 3 6 6 1 111
(Foreign) GBX UNITED KINGDOM 0 3 9 8 7 4 10 3 2 4 2 0 2 1 3 1 3 2 1 2 1 0 3 1 1 0 1 0 1 0 0 1 6 2 0 2 2 3 1 3 1 2 98
(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 2 0 2 0 1 1 0 0 3 1 4 10 14 15 17 70
(Foreign) SEX SWEDEN 1 0 2 1 1 1 1 0 2 1 0 2 4 2 2 2 0 3 6 1 1 5 2 0 0 0 0 0 0 0 1 0 0 1 0 1 4 2 4 1 4 2 60
(Foreign) NLX NETHERLANDS 0 1 2 1 2 0 3 1 1 1 2 3 1 3 1 1 0 2 0 1 0 4 1 4 3 2 0 0 0 1 4 0 1 1 1 1 0 2 1 2 3 0 57
(Foreign) CAX CANADA 1 0 4 3 1 0 0 4 4 1 2 0 1 0 1 0 0 2 0 0 0 1 1 0 2 1 0 2 1 1 1 0 0 2 1 5 1 1 0 0 0 2 46
(Foreign) CHX SWITZERLAND 0 2 1 0 0 1 0 2 0 1 1 0 1 1 0 1 0 0 0 1 0 1 4 1 1 0 1 0 0 0 1 1 2 1 0 1 0 1 2 1 0 1 31
(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 1 0 0 1 0 0 3 5 3 2 1 2 3 3 24
(Foreign) ITX ITALY 0 0 1 0 0 0 0 0 2 1 0 1 0 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 2 1 0 16
(Foreign) BEX BELGIUM 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 1 0 0 1 0 0 1 0 0 0 1 0 0 0 0 2 1 1 1 0 0 0 14
(Foreign) ATX AUSTRIA 1 0 0 1 1 0 0 0 0 3 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 12
(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 1 1 0 0 0 0 1 0 0 0 1 2 2 8
(Foreign) NOX NORWAY 0 0 0 0 0 1 0 0 0 1 0 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 1 0 1 0 1 8
(Foreign) SGX SINGAPORE 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 0 0 0 0 3 3 8
(Foreign) SUX U.S.S.R. 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 2 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 8
(Foreign) DKX DENMARK 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7
(Foreign) FIX FINLAND 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 0 0 0 0 0 0 0 0 0 0 1 1 1 2 0 7
(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 0 0 0 0 0 0 0 0 0 1 0 0 1 2 5
(Foreign) AUX AUSTRALIA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 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 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 4
(Foreign) MXX MEXICO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 4
(Foreign) ESX SPAIN 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 0 0 0 0 0 0 0 1 0 3
(Foreign) BRX BRAZIL 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 2
(Foreign) CSX CZECHOSLOVAKIA 1 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 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 2
(Foreign) PLX POLAND 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 0 0 0 0 0 0 0 2
(Foreign) ROX ROMANIA 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 0 0 0 0 0 0 0 2
(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 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2
(Foreign) ARX ARGENTINA 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 1
(Foreign) GRX GREECE 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) HUX HUNGARY 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
(Foreign) LKX SRI LANKA 0 0 0 0 0 0 0 0 0 0 0 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
(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 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 0 0 0 0 0 0 0 0 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) PTX PORTUGAL 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) 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 0 0 0 0 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 8 17 27 24 26 17 28 20 29 28 30 24 21 21 23 21 18 21 24 34 22 44 48 29 29 27 35 28 27 26 31 34 39 43 24 65 67 83 81 119 144 121 1627
(ALL) ALL All Regions, U.S. and Foreign 60 113 166 154 115 97 120 108 117 113 102 62 56 57 62 59 54 51 48 58 39 77 79 52 51 49 73 52 49 41 55 68 65 76 48 110 102 127 136 179 202 183 3685


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