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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 318, Electricity: Motive Power 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 61 52 44 46 39 242
(U.S.) WI WISCONSIN 15 22 18 14 23 92
(U.S.) IL ILLINOIS 17 15 17 24 18 91
(U.S.) MI MICHIGAN 16 10 17 18 23 84
(U.S.) TX TEXAS 9 11 11 14 21 66
(U.S.) MA MASSACHUSETTS 10 12 8 21 4 55
(U.S.) NY NEW YORK 5 9 16 9 6 45
(U.S.) OH OHIO 11 8 6 8 12 45
(U.S.) AZ ARIZONA 11 6 8 6 12 43
(U.S.) IN INDIANA 6 5 6 11 13 41
(U.S.) FL FLORIDA 4 8 7 11 4 34
(U.S.) PA PENNSYLVANIA 5 9 3 6 8 31
(U.S.) MO MISSOURI 5 6 12 6 2 31
(U.S.) WA WASHINGTON 2 6 11 6 5 30
(U.S.) VA VIRGINIA 5 5 2 9 3 24
(U.S.) CO COLORADO 4 5 5 7 3 24
(U.S.) NC NORTH CAROLINA 5 4 7 4 3 23
(U.S.) CT CONNECTICUT 4 4 2 3 6 19
(U.S.) ND NORTH DAKOTA 0 0 7 10 2 19
(U.S.) GA GEORGIA 0 4 5 4 5 18
(U.S.) MN MINNESOTA 5 2 3 5 1 16
(U.S.) KY KENTUCKY 4 0 4 4 2 14
(U.S.) MD MARYLAND 2 0 4 3 5 14
(U.S.) NJ NEW JERSEY 0 3 5 2 0 10
(U.S.) NH NEW HAMPSHIRE 3 2 1 2 0 8
(U.S.) OK OKLAHOMA 0 4 1 0 2 7
(U.S.) UT UTAH 1 2 2 2 0 7
(U.S.) TN TENNESSEE 0 2 3 1 1 7
(U.S.) NE NEBRASKA 1 2 1 0 0 4
(U.S.) IA IOWA 0 0 1 1 2 4
(U.S.) OR OREGON 2 1 0 0 1 4
(U.S.) SC SOUTH CAROLINA 1 0 2 0 0 3
(U.S.) ME MAINE 0 1 1 1 0 3
(U.S.) AL ALABAMA 2 0 0 0 1 3
(U.S.) WV WEST VIRGINIA 0 1 1 0 0 2
(U.S.) RI RHODE ISLAND 1 1 0 0 0 2
(U.S.) NM NEW MEXICO 0 1 0 1 0 2
(U.S.) KS KANSAS 0 0 0 1 1 2
(U.S.) NV NEVADA 0 0 0 1 0 1
(U.S.) AR ARKANSAS 0 0 1 0 0 1
(U.S.) VT VERMONT 0 0 0 1 0 1
(U.S.) SD SOUTH DAKOTA 0 0 0 0 1 1
(U.S.) LA LOUISIANA 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 218 223 242 262 229 1174
 
(Foreign) JPX JAPAN 303 311 287 347 364 1612
(Foreign) DEX GERMANY 57 67 71 67 88 350
(Foreign) TWX TAIWAN 50 49 42 33 32 206
(Foreign) KRX KOREA, SOUTH 15 22 31 32 94 194
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 10 30 31 18 29 118
(Foreign) FRX FRANCE 26 22 22 26 16 112
(Foreign) GBX UNITED KINGDOM 15 11 18 21 25 90
(Foreign) ITX ITALY 8 12 14 10 9 53
(Foreign) FIX FINLAND 4 8 14 8 2 36
(Foreign) SGX SINGAPORE 4 9 7 7 8 35
(Foreign) CHX SWITZERLAND 5 11 4 7 5 32
(Foreign) CAX CANADA 7 5 6 7 5 30
(Foreign) ATX AUSTRIA 9 6 4 5 1 25
(Foreign) SEX SWEDEN 4 2 7 1 5 19
(Foreign) NLX NETHERLANDS 1 3 2 8 4 18
(Foreign) DKX DENMARK 3 2 5 6 1 17
(Foreign) INX INDIA 0 6 6 2 1 15
(Foreign) HKX CHINA, HONG KONG S.A.R. 2 6 4 0 0 12
(Foreign) ILX ISRAEL 1 4 2 4 0 11
(Foreign) BRX BRAZIL 0 2 1 4 4 11
(Foreign) AUX AUSTRALIA 1 1 4 2 1 9
(Foreign) NOX NORWAY 2 1 2 3 1 9
(Foreign) NZX NEW ZEALAND 0 1 2 4 1 8
(Foreign) BEX BELGIUM 2 3 1 0 1 7
(Foreign) IEX IRELAND 0 2 0 2 2 6
(Foreign) BGX BULGARIA 0 2 2 0 0 4
(Foreign) AEX UNITED ARAB EMIRATES 0 0 0 2 2 4
(Foreign) ESX SPAIN 1 2 0 0 0 3
(Foreign) MXX MEXICO 0 0 1 1 1 3
(Foreign) CZX CZECH REPUBLIC 0 1 1 1 0 3
(Foreign) ARX ARGENTINA 0 1 0 0 1 2
(Foreign) MYX MALAYSIA 0 0 0 1 1 2
(Foreign) RUX RUSSIAN FEDERATION 1 0 0 0 0 1
(Foreign) UAX UKRAINE 0 1 0 0 0 1
(Foreign) HUX HUNGARY 0 0 0 1 0 1
(Foreign) HRX CROATIA 0 1 0 0 0 1
(Foreign) RSX SERBIA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 531 604 591 631 704 3061
 
(ALL) ALL All Regions, U.S. and Foreign 749 827 833 893 933 4235



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