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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 2007 - 2011 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 204, Chemistry: Electrical and Wave Energy

( 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 2007 2008 2009 2010 2011 Total
(U.S.) CA CALIFORNIA 77 61 59 96 67 360
(U.S.) MA MASSACHUSETTS 10 13 10 18 8 59
(U.S.) PA PENNSYLVANIA 8 9 3 7 12 39
(U.S.) IL ILLINOIS 4 6 7 6 13 36
(U.S.) TX TEXAS 8 6 5 6 9 34
(U.S.) MI MICHIGAN 5 4 4 7 13 33
(U.S.) NY NEW YORK 6 6 5 6 9 32
(U.S.) MT MONTANA 10 7 4 4 4 29
(U.S.) AZ ARIZONA 3 2 4 6 12 27
(U.S.) IN INDIANA 2 3 7 7 6 25
(U.S.) FL FLORIDA 3 2 6 8 3 22
(U.S.) OH OHIO 3 2 5 6 6 22
(U.S.) CT CONNECTICUT 2 6 2 5 4 19
(U.S.) CO COLORADO 4 2 1 4 7 18
(U.S.) NC NORTH CAROLINA 6 1 2 2 7 18
(U.S.) OR OREGON 2 1 3 3 7 16
(U.S.) MD MARYLAND 2 0 3 6 4 15
(U.S.) WI WISCONSIN 3 1 4 4 3 15
(U.S.) MN MINNESOTA 5 3 1 4 1 14
(U.S.) NJ NEW JERSEY 3 2 2 3 2 12
(U.S.) NM NEW MEXICO 1 2 2 2 4 11
(U.S.) TN TENNESSEE 4 3 0 0 4 11
(U.S.) WA WASHINGTON 0 0 4 5 2 11
(U.S.) ID IDAHO 2 1 2 4 1 10
(U.S.) IA IOWA 1 2 2 1 3 9
(U.S.) UT UTAH 0 1 2 2 3 8
(U.S.) VA VIRGINIA 2 1 2 2 1 8
(U.S.) MO MISSOURI 1 1 0 0 4 6
(U.S.) SC SOUTH CAROLINA 2 1 0 1 2 6
(U.S.) AL ALABAMA 0 4 0 0 1 5
(U.S.) DE DELAWARE 0 2 1 0 1 4
(U.S.) AR ARKANSAS 1 0 2 0 0 3
(U.S.) GA GEORGIA 2 0 0 0 1 3
(U.S.) NH NEW HAMPSHIRE 0 0 1 0 2 3
(U.S.) VT VERMONT 0 0 2 1 0 3
(U.S.) HI HAWAII 0 0 0 1 1 2
(U.S.) NV NEVADA 0 0 0 2 0 2
(U.S.) OK OKLAHOMA 0 1 0 1 0 2
(U.S.) RI RHODE ISLAND 1 0 0 1 0 2
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 1 0 1
(U.S.) KY KENTUCKY 1 0 0 0 0 1
(U.S.) MS MISSISSIPPI 0 0 0 1 0 1
(U.S.) NE NEBRASKA 1 0 0 0 0 1
(U.S.) WV WEST VIRGINIA 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 185 156 157 234 227 959
(Foreign) JPX JAPAN 78 72 71 98 138 457
(Foreign) DEX GERMANY 19 28 21 42 38 148
(Foreign) GBX UNITED KINGDOM 12 10 9 14 15 60
(Foreign) KRX KOREA, SOUTH 2 6 3 16 25 52
(Foreign) TWX TAIWAN 6 7 6 16 13 48
(Foreign) FRX FRANCE 5 6 9 6 16 42
(Foreign) CAX CANADA 10 5 9 3 9 36
(Foreign) CHX SWITZERLAND 2 5 2 17 7 33
(Foreign) ITX ITALY 2 4 3 8 8 25
(Foreign) AUX AUSTRALIA 1 3 3 4 3 14
(Foreign) ILX ISRAEL 3 2 3 1 5 14
(Foreign) NOX NORWAY 2 3 2 1 3 11
(Foreign) SEX SWEDEN 1 1 1 3 5 11
(Foreign) ATX AUSTRIA 1 3 0 3 3 10
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 6 1 1 2 0 10
(Foreign) NLX NETHERLANDS 3 0 2 0 3 8
(Foreign) BEX BELGIUM 2 1 0 2 1 6
(Foreign) CLX CHILE 1 0 2 1 1 5
(Foreign) FIX FINLAND 1 0 3 0 1 5
(Foreign) CUX CUBA 1 0 1 1 1 4
(Foreign) INX INDIA 1 0 0 1 2 4
(Foreign) RUX RUSSIAN FEDERATION 1 0 1 0 2 4
(Foreign) SGX SINGAPORE 1 0 0 0 2 3
(Foreign) ZAX SOUTH AFRICA 2 0 0 1 0 3
(Foreign) BSX THE BAHAMAS 0 0 0 1 1 2
(Foreign) DKX DENMARK 1 0 0 1 0 2
(Foreign) HKX CHINA, HONG KONG S.A.R. 0 1 0 0 1 2
(Foreign) CZX CZECH REPUBLIC 0 0 0 1 0 1
(Foreign) ESX SPAIN 0 0 0 1 0 1
(Foreign) HUX HUNGARY 0 0 0 1 0 1
(Foreign) LIX LIECHTENSTEIN 0 0 1 0 0 1
(Foreign) LTX LITHUANIA 0 0 0 1 0 1
(Foreign) PKX PAKISTAN 0 0 0 0 1 1
(Foreign) ROX ROMANIA 0 0 0 0 1 1
(Foreign) THX THAILAND 0 0 0 0 1 1
(Foreign) UAX UKRAINE 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 164 159 153 246 306 1028
(ALL) ALL All Regions, U.S. and Foreign 349 315 310 480 533 1987


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email: oeip@uspto.gov

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