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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 2009 - 2013 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 320, Electricity: Battery or Capacitor Charging or Discharging

( 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 2009 2010 2011 2012 2013 Total
(U.S.) CA CALIFORNIA 56 62 71 80 98 367
(U.S.) MI MICHIGAN 16 22 16 38 41 133
(U.S.) TX TEXAS 26 24 11 23 19 103
(U.S.) NY NEW YORK 13 14 12 17 8 64
(U.S.) FL FLORIDA 13 8 5 11 16 53
(U.S.) WI WISCONSIN 15 11 9 8 7 50
(U.S.) IL ILLINOIS 11 6 10 12 10 49
(U.S.) MA MASSACHUSETTS 2 10 16 8 10 46
(U.S.) OH OHIO 7 12 11 10 4 44
(U.S.) CO COLORADO 3 8 11 12 6 40
(U.S.) MD MARYLAND 7 9 10 9 3 38
(U.S.) WA WASHINGTON 2 6 4 9 6 27
(U.S.) NC NORTH CAROLINA 3 6 8 6 2 25
(U.S.) NJ NEW JERSEY 3 4 4 8 5 24
(U.S.) AZ ARIZONA 2 4 5 5 7 23
(U.S.) OR OREGON 7 1 2 6 7 23
(U.S.) PA PENNSYLVANIA 1 7 3 5 4 20
(U.S.) GA GEORGIA 3 4 3 5 3 18
(U.S.) MN MINNESOTA 3 0 4 4 6 17
(U.S.) IN INDIANA 3 4 2 4 3 16
(U.S.) TN TENNESSEE 3 2 2 4 3 14
(U.S.) CT CONNECTICUT 0 3 3 0 7 13
(U.S.) KS KANSAS 3 3 3 1 2 12
(U.S.) VA VIRGINIA 2 2 2 1 2 9
(U.S.) ID IDAHO 0 2 1 2 2 7
(U.S.) UT UTAH 0 3 1 2 1 7
(U.S.) NH NEW HAMPSHIRE 1 4 0 1 0 6
(U.S.) KY KENTUCKY 0 0 0 1 4 5
(U.S.) MO MISSOURI 1 2 1 0 1 5
(U.S.) AL ALABAMA 1 0 0 1 2 4
(U.S.) RI RHODE ISLAND 0 1 1 1 1 4
(U.S.) SC SOUTH CAROLINA 0 0 0 1 3 4
(U.S.) AR ARKANSAS 0 0 1 0 2 3
(U.S.) LA LOUISIANA 1 0 1 1 0 3
(U.S.) NM NEW MEXICO 1 1 1 0 0 3
(U.S.) DE DELAWARE 0 0 0 2 0 2
(U.S.) NV NEVADA 0 0 0 2 0 2
(U.S.) DC DISTRICT OF COLUMBIA 0 0 1 0 0 1
(U.S.) IA IOWA 0 1 0 0 0 1
(U.S.) MS MISSISSIPPI 0 1 0 0 0 1
(U.S.) ND NORTH DAKOTA 0 0 0 0 1 1
(U.S.) VT VERMONT 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 209 247 235 301 296 1288
 
(Foreign) JPX JAPAN 148 171 131 233 174 857
(Foreign) TWX TAIWAN 28 37 50 64 65 244
(Foreign) KRX KOREA, SOUTH 33 56 33 43 57 222
(Foreign) CAX CANADA 20 23 19 27 22 111
(Foreign) DEX GERMANY 12 28 11 25 31 107
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 8 14 16 38 25 101
(Foreign) FRX FRANCE 6 9 9 22 9 55
(Foreign) GBX UNITED KINGDOM 4 6 5 5 6 26
(Foreign) HKX CHINA, HONG KONG S.A.R. 4 2 8 6 2 22
(Foreign) SEX SWEDEN 7 4 5 3 2 21
(Foreign) ILX ISRAEL 1 3 5 4 3 16
(Foreign) ITX ITALY 1 3 2 2 6 14
(Foreign) FIX FINLAND 1 1 1 3 6 12
(Foreign) CHX SWITZERLAND 0 1 1 5 4 11
(Foreign) NLX NETHERLANDS 1 1 3 2 4 11
(Foreign) SGX SINGAPORE 2 1 4 2 2 11
(Foreign) ATX AUSTRIA 0 1 1 3 5 10
(Foreign) ESX SPAIN 2 1 1 1 4 9
(Foreign) NOX NORWAY 4 1 2 1 1 9
(Foreign) DKX DENMARK 1 1 0 3 1 6
(Foreign) AUX AUSTRALIA 1 0 3 1 0 5
(Foreign) IEX IRELAND 1 2 0 1 1 5
(Foreign) BRX BRAZIL 2 1 1 0 0 4
(Foreign) INX INDIA 0 0 0 1 2 3
(Foreign) NZX NEW ZEALAND 1 0 1 1 0 3
(Foreign) CZX CZECH REPUBLIC 0 1 0 1 0 2
(Foreign) MYX MALAYSIA 0 1 0 1 0 2
(Foreign) ROX ROMANIA 0 1 0 0 1 2
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 2 0 2
(Foreign) BEX BELGIUM 1 0 0 0 0 1
(Foreign) BYX BELARUS 0 1 0 0 0 1
(Foreign) HRX CROATIA 0 0 1 0 0 1
(Foreign) HUX HUNGARY 1 0 0 0 0 1
(Foreign) SIX SLOVENIA 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 291 371 313 500 433 1908
 
(ALL) ALL All Regions, U.S. and Foreign 500 618 548 801 729 3196



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U.S. Patent and Trademark Office
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email: oeip@uspto.gov

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