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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 2011 - 2015 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 2011 2012 2013 2014 2015 Total
(U.S.) CA CALIFORNIA 112 96 120 119 108 555
(U.S.) TX TEXAS 40 30 30 33 30 163
(U.S.) NC NORTH CAROLINA 12 13 10 16 16 67
(U.S.) AZ ARIZONA 12 16 15 10 12 65
(U.S.) MA MASSACHUSETTS 5 11 10 11 13 50
(U.S.) NH NEW HAMPSHIRE 11 12 10 8 2 43
(U.S.) CO COLORADO 8 10 4 6 7 35
(U.S.) WA WASHINGTON 2 6 5 10 8 31
(U.S.) NY NEW YORK 3 5 8 5 8 29
(U.S.) OR OREGON 6 5 4 8 5 28
(U.S.) PA PENNSYLVANIA 2 6 7 7 6 28
(U.S.) FL FLORIDA 5 3 4 4 2 18
(U.S.) IL ILLINOIS 0 3 4 4 5 16
(U.S.) NJ NEW JERSEY 5 2 3 3 3 16
(U.S.) RI RHODE ISLAND 6 4 0 3 1 14
(U.S.) MN MINNESOTA 2 4 2 2 1 11
(U.S.) MI MICHIGAN 1 3 2 0 4 10
(U.S.) OH OHIO 0 1 3 2 4 10
(U.S.) VA VIRGINIA 0 1 1 2 4 8
(U.S.) WI WISCONSIN 1 0 0 4 3 8
(U.S.) IA IOWA 1 2 0 1 2 6
(U.S.) ID IDAHO 1 2 1 2 0 6
(U.S.) UT UTAH 0 1 1 0 2 4
(U.S.) VT VERMONT 2 0 0 1 1 4
(U.S.) CT CONNECTICUT 2 0 1 0 1 4
(U.S.) IN INDIANA 2 0 1 0 1 4
(U.S.) MD MARYLAND 1 1 0 1 0 3
(U.S.) ME MAINE 0 0 1 1 1 3
(U.S.) AL ALABAMA 0 0 0 2 1 3
(U.S.) MO MISSOURI 0 0 2 0 1 3
(U.S.) DE DELAWARE 0 2 0 0 0 2
(U.S.) TN TENNESSEE 1 0 0 1 0 2
(U.S.) NM NEW MEXICO 0 0 1 1 0 2
(U.S.) MT MONTANA 1 0 0 0 0 1
(U.S.) SC SOUTH CAROLINA 0 1 0 0 0 1
(U.S.) MS MISSISSIPPI 0 0 1 0 0 1
(U.S.) OK OKLAHOMA 0 0 0 0 1 1
(U.S.) AR ARKANSAS 0 0 1 0 0 1
(U.S.) KY KENTUCKY 0 1 0 0 0 1
(U.S.) KS KANSAS 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 244 241 252 267 254 1258
 
(Foreign) JPX JAPAN 129 127 141 164 144 705
(Foreign) TWX TAIWAN 71 80 87 101 104 443
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 12 17 35 51 64 179
(Foreign) KRX KOREA, SOUTH 28 23 25 26 38 140
(Foreign) DEX GERMANY 21 23 18 33 40 135
(Foreign) FRX FRANCE 6 6 12 19 24 67
(Foreign) ITX ITALY 11 10 11 8 19 59
(Foreign) GBX UNITED KINGDOM 5 5 13 19 15 57
(Foreign) INX INDIA 10 3 7 14 10 44
(Foreign) ATX AUSTRIA 9 6 6 10 10 41
(Foreign) CAX CANADA 5 6 13 4 9 37
(Foreign) NLX NETHERLANDS 8 6 8 4 10 36
(Foreign) SEX SWEDEN 6 7 2 7 3 25
(Foreign) ILX ISRAEL 3 8 5 4 4 24
(Foreign) HKX CHINA, HONG KONG S.A.R. 5 5 2 3 7 22
(Foreign) SGX SINGAPORE 4 5 6 3 2 20
(Foreign) CHX SWITZERLAND 3 2 2 4 5 16
(Foreign) FIX FINLAND 3 2 5 2 4 16
(Foreign) CZX CZECH REPUBLIC 1 3 0 4 3 11
(Foreign) IEX IRELAND 1 3 2 2 3 11
(Foreign) BRX BRAZIL 3 2 1 0 4 10
(Foreign) ESX SPAIN 1 0 1 2 4 8
(Foreign) PHX PHILIPPINES 1 3 1 0 0 5
(Foreign) AUX AUSTRALIA 0 0 1 2 2 5
(Foreign) NZX NEW ZEALAND 0 0 1 1 1 3
(Foreign) DKX DENMARK 0 0 0 2 1 3
(Foreign) ROX ROMANIA 0 0 0 1 2 3
(Foreign) PTX PORTUGAL 1 0 2 0 0 3
(Foreign) EEX ESTONIA 1 1 0 0 0 2
(Foreign) EGX EGYPT 0 0 0 2 0 2
(Foreign) NOX NORWAY 0 1 1 0 0 2
(Foreign) MYX MALAYSIA 0 0 0 2 0 2
(Foreign) SIX SLOVENIA 0 1 0 0 0 1
(Foreign) PLX POLAND 0 0 0 1 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 0 1 1
(Foreign) SAX SAUDI ARABIA 0 0 0 0 1 1
(Foreign) SKX SLOVAKIA 1 0 0 0 0 1
(Foreign) MXX MEXICO 0 0 0 0 1 1
(Foreign) UYX URUGUAY 0 1 0 0 0 1
(Foreign) BEX BELGIUM 0 0 0 0 1 1
(Foreign) MOX CHINA, MACAU S.A.R. 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 349 356 408 495 537 2145
 
(ALL) ALL All Regions, U.S. and Foreign 593 597 660 762 791 3403



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