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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 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 2011 2012 2013 2014 2015 Total
(U.S.) CA CALIFORNIA 71 80 98 109 164 522
(U.S.) MI MICHIGAN 16 38 41 37 57 189
(U.S.) TX TEXAS 11 23 19 13 26 92
(U.S.) NY NEW YORK 12 17 8 13 18 68
(U.S.) MA MASSACHUSETTS 16 8 10 11 18 63
(U.S.) OH OHIO 11 10 4 15 13 53
(U.S.) IL ILLINOIS 10 12 10 9 8 49
(U.S.) FL FLORIDA 5 11 16 8 8 48
(U.S.) CO COLORADO 11 12 6 8 6 43
(U.S.) WA WASHINGTON 4 9 6 9 13 41
(U.S.) WI WISCONSIN 9 8 7 5 9 38
(U.S.) GA GEORGIA 3 5 3 11 15 37
(U.S.) MD MARYLAND 10 9 3 5 9 36
(U.S.) AZ ARIZONA 5 5 7 8 11 36
(U.S.) OR OREGON 2 6 7 8 8 31
(U.S.) NC NORTH CAROLINA 8 6 2 6 5 27
(U.S.) CT CONNECTICUT 3 0 7 2 12 24
(U.S.) MN MINNESOTA 4 4 6 1 8 23
(U.S.) NJ NEW JERSEY 4 8 5 1 4 22
(U.S.) PA PENNSYLVANIA 3 5 4 4 4 20
(U.S.) IN INDIANA 2 4 3 4 5 18
(U.S.) TN TENNESSEE 2 4 3 2 3 14
(U.S.) KS KANSAS 3 1 2 1 2 9
(U.S.) UT UTAH 1 2 1 0 4 8
(U.S.) VA VIRGINIA 2 1 2 1 2 8
(U.S.) NH NEW HAMPSHIRE 0 1 0 4 1 6
(U.S.) KY KENTUCKY 0 1 4 0 1 6
(U.S.) NV NEVADA 0 2 0 1 2 5
(U.S.) SC SOUTH CAROLINA 0 1 3 0 1 5
(U.S.) ID IDAHO 1 2 2 0 0 5
(U.S.) AL ALABAMA 0 1 2 0 2 5
(U.S.) MO MISSOURI 1 0 1 2 1 5
(U.S.) RI RHODE ISLAND 1 1 1 0 1 4
(U.S.) AR ARKANSAS 1 0 2 0 0 3
(U.S.) IA IOWA 0 0 0 0 2 2
(U.S.) DE DELAWARE 0 2 0 0 0 2
(U.S.) ME MAINE 0 0 0 1 1 2
(U.S.) LA LOUISIANA 1 1 0 0 0 2
(U.S.) NM NEW MEXICO 1 0 0 1 0 2
(U.S.) MS MISSISSIPPI 0 0 0 0 1 1
(U.S.) OK OKLAHOMA 0 0 0 0 1 1
(U.S.) NE NEBRASKA 0 0 0 1 0 1
(U.S.) VT VERMONT 0 1 0 0 0 1
(U.S.) DC DISTRICT OF COLUMBIA 1 0 0 0 0 1
(U.S.) ND NORTH DAKOTA 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 235 301 296 301 446 1579
 
(Foreign) JPX JAPAN 131 233 174 226 345 1109
(Foreign) KRX KOREA, SOUTH 33 43 57 68 138 339
(Foreign) TWX TAIWAN 50 64 65 50 88 317
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 16 38 25 27 59 165
(Foreign) DEX GERMANY 11 25 31 24 51 142
(Foreign) CAX CANADA 19 27 22 15 12 95
(Foreign) FRX FRANCE 9 22 9 11 23 74
(Foreign) HKX CHINA, HONG KONG S.A.R. 8 6 2 6 3 25
(Foreign) GBX UNITED KINGDOM 5 5 6 3 3 22
(Foreign) SEX SWEDEN 5 3 2 9 2 21
(Foreign) ITX ITALY 2 2 6 3 8 21
(Foreign) ILX ISRAEL 5 4 3 1 5 18
(Foreign) FIX FINLAND 1 3 6 2 6 18
(Foreign) ATX AUSTRIA 1 3 5 4 3 16
(Foreign) CHX SWITZERLAND 1 5 4 4 2 16
(Foreign) NLX NETHERLANDS 3 2 4 2 4 15
(Foreign) SGX SINGAPORE 4 2 2 1 2 11
(Foreign) ESX SPAIN 1 1 4 2 3 11
(Foreign) AUX AUSTRALIA 3 1 0 3 3 10
(Foreign) INX INDIA 0 1 2 2 5 10
(Foreign) NOX NORWAY 2 1 1 2 1 7
(Foreign) DKX DENMARK 0 3 1 0 2 6
(Foreign) NZX NEW ZEALAND 1 1 0 0 1 3
(Foreign) RUX RUSSIAN FEDERATION 0 2 0 0 0 2
(Foreign) CZX CZECH REPUBLIC 0 1 0 1 0 2
(Foreign) IEX IRELAND 0 1 1 0 0 2
(Foreign) MXX MEXICO 0 0 0 0 1 1
(Foreign) ROX ROMANIA 0 0 1 0 0 1
(Foreign) BRX BRAZIL 1 0 0 0 0 1
(Foreign) HRX CROATIA 1 0 0 0 0 1
(Foreign) MYX MALAYSIA 0 1 0 0 0 1
(Foreign) JMX JAMAICA 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 313 500 433 466 771 2483
 
(ALL) ALL All Regions, U.S. and Foreign 548 801 729 767 1217 4062



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email: oeip@uspto.gov

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