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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 2010 - 2014 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 323, Electricity: Power Supply or Regulation Systems

( 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 by year of patent grant.
(U.S. or Foreign) Code State-Territory or Country 2010 2011 2012 2013 2014 Total
(U.S.) CA CALIFORNIA 114 112 96 120 119 561
(U.S.) TX TEXAS 27 40 30 30 33 160
(U.S.) AZ ARIZONA 11 12 16 15 10 64
(U.S.) NC NORTH CAROLINA 10 12 13 10 16 61
(U.S.) NH NEW HAMPSHIRE 7 11 12 10 8 48
(U.S.) MA MASSACHUSETTS 4 5 11 10 11 41
(U.S.) CO COLORADO 4 8 10 4 6 32
(U.S.) OR OREGON 9 6 5 4 8 32
(U.S.) PA PENNSYLVANIA 8 2 6 7 7 30
(U.S.) NY NEW YORK 6 3 5 8 5 27
(U.S.) WA WASHINGTON 4 2 6 5 10 27
(U.S.) FL FLORIDA 2 5 3 4 4 18
(U.S.) NJ NEW JERSEY 4 5 2 3 3 17
(U.S.) RI RHODE ISLAND 3 6 4 0 3 16
(U.S.) IL ILLINOIS 2 0 3 4 4 13
(U.S.) MN MINNESOTA 0 2 4 2 2 10
(U.S.) MI MICHIGAN 3 1 3 2 0 9
(U.S.) ID IDAHO 2 1 2 1 2 8
(U.S.) OH OHIO 2 0 1 3 2 8
(U.S.) VA VIRGINIA 4 0 1 1 2 8
(U.S.) WI WISCONSIN 0 1 0 0 4 5
(U.S.) IA IOWA 0 1 2 0 1 4
(U.S.) MD MARYLAND 1 1 1 0 1 4
(U.S.) VT VERMONT 1 2 0 0 1 4
(U.S.) AL ALABAMA 1 0 0 0 2 3
(U.S.) CT CONNECTICUT 0 2 0 1 0 3
(U.S.) IN INDIANA 0 2 0 1 0 3
(U.S.) TN TENNESSEE 1 1 0 0 1 3
(U.S.) DE DELAWARE 0 0 2 0 0 2
(U.S.) ME MAINE 0 0 0 1 1 2
(U.S.) MO MISSOURI 0 0 0 2 0 2
(U.S.) NM NEW MEXICO 0 0 0 1 1 2
(U.S.) UT UTAH 0 0 1 1 0 2
(U.S.) AR ARKANSAS 0 0 0 1 0 1
(U.S.) GA GEORGIA 1 0 0 0 0 1
(U.S.) KY KENTUCKY 0 0 1 0 0 1
(U.S.) MS MISSISSIPPI 0 0 0 1 0 1
(U.S.) MT MONTANA 0 1 0 0 0 1
(U.S.) SC SOUTH CAROLINA 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 231 244 241 252 267 1235
 
(Foreign) JPX JAPAN 149 129 127 141 164 710
(Foreign) TWX TAIWAN 47 71 80 87 101 386
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 17 12 17 35 51 132
(Foreign) KRX KOREA, SOUTH 18 28 23 25 26 120
(Foreign) DEX GERMANY 17 21 23 18 33 112
(Foreign) FRX FRANCE 18 6 6 12 19 61
(Foreign) GBX UNITED KINGDOM 12 5 5 13 19 54
(Foreign) ITX ITALY 8 11 10 11 8 48
(Foreign) ATX AUSTRIA 5 9 6 6 10 36
(Foreign) CAX CANADA 6 5 6 13 4 34
(Foreign) INX INDIA 0 10 3 7 14 34
(Foreign) SEX SWEDEN 9 6 7 2 7 31
(Foreign) NLX NETHERLANDS 4 8 6 8 4 30
(Foreign) SGX SINGAPORE 7 4 5 6 3 25
(Foreign) HKX CHINA, HONG KONG S.A.R. 9 5 5 2 3 24
(Foreign) ILX ISRAEL 1 3 8 5 4 21
(Foreign) FIX FINLAND 1 3 2 5 2 13
(Foreign) CHX SWITZERLAND 1 3 2 2 4 12
(Foreign) CZX CZECH REPUBLIC 2 1 3 0 4 10
(Foreign) IEX IRELAND 2 1 3 2 2 10
(Foreign) BRX BRAZIL 1 3 2 1 0 7
(Foreign) ESX SPAIN 1 1 0 1 2 5
(Foreign) PHX PHILIPPINES 0 1 3 1 0 5
(Foreign) AUX AUSTRALIA 0 0 0 1 2 3
(Foreign) DKX DENMARK 1 0 0 0 2 3
(Foreign) PTX PORTUGAL 0 1 0 2 0 3
(Foreign) EEX ESTONIA 0 1 1 0 0 2
(Foreign) EGX EGYPT 0 0 0 0 2 2
(Foreign) MYX MALAYSIA 0 0 0 0 2 2
(Foreign) NOX NORWAY 0 0 1 1 0 2
(Foreign) NZX NEW ZEALAND 0 0 0 1 1 2
(Foreign) RUX RUSSIAN FEDERATION 2 0 0 0 0 2
(Foreign) BEX BELGIUM 1 0 0 0 0 1
(Foreign) MXX MEXICO 1 0 0 0 0 1
(Foreign) PLX POLAND 0 0 0 0 1 1
(Foreign) ROX ROMANIA 0 0 0 0 1 1
(Foreign) SIX SLOVENIA 0 0 1 0 0 1
(Foreign) SKX SLOVAKIA 0 1 0 0 0 1
(Foreign) TRX TURKEY 1 0 0 0 0 1
(Foreign) UYX URUGUAY 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 341 349 356 408 495 1949
 
(ALL) ALL All Regions, U.S. and Foreign 572 593 597 660 762 3184



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