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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 429, Chemistry: Electrical Current Producing Apparatus, Product, and Process

( 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 87 81 111 121 137 537
(U.S.) NY NEW YORK 107 96 98 100 91 492
(U.S.) MI MICHIGAN 37 26 42 73 104 282
(U.S.) CT CONNECTICUT 29 45 39 29 39 181
(U.S.) MA MASSACHUSETTS 26 38 33 38 31 166
(U.S.) OH OHIO 40 19 35 19 35 148
(U.S.) MN MINNESOTA 38 33 26 24 19 140
(U.S.) IL ILLINOIS 20 14 15 18 17 84
(U.S.) PA PENNSYLVANIA 13 19 18 10 9 69
(U.S.) WI WISCONSIN 13 12 8 13 15 61
(U.S.) AZ ARIZONA 9 7 7 10 23 56
(U.S.) TX TEXAS 9 11 13 9 13 55
(U.S.) WA WASHINGTON 7 5 8 14 19 53
(U.S.) OR OREGON 11 12 12 7 9 51
(U.S.) NJ NEW JERSEY 7 7 5 9 11 39
(U.S.) FL FLORIDA 7 7 4 8 10 36
(U.S.) CO COLORADO 3 4 7 12 9 35
(U.S.) MD MARYLAND 10 6 3 6 5 30
(U.S.) NC NORTH CAROLINA 5 4 10 7 2 28
(U.S.) GA GEORGIA 3 5 2 4 10 24
(U.S.) IN INDIANA 2 2 6 6 8 24
(U.S.) TN TENNESSEE 9 2 1 3 9 24
(U.S.) VA VIRGINIA 5 5 1 3 4 18
(U.S.) MO MISSOURI 3 1 1 4 7 16
(U.S.) NM NEW MEXICO 1 1 3 6 3 14
(U.S.) RI RHODE ISLAND 2 1 3 3 4 13
(U.S.) DE DELAWARE 2 2 1 2 4 11
(U.S.) NV NEVADA 2 1 3 2 3 11
(U.S.) UT UTAH 2 2 2 1 4 11
(U.S.) NH NEW HAMPSHIRE 3 2 4 0 0 9
(U.S.) SC SOUTH CAROLINA 0 0 1 4 2 7
(U.S.) MT MONTANA 0 0 1 2 3 6
(U.S.) KY KENTUCKY 1 0 0 1 3 5
(U.S.) OK OKLAHOMA 2 1 1 1 0 5
(U.S.) IA IOWA 1 0 2 1 0 4
(U.S.) KS KANSAS 1 2 0 1 0 4
(U.S.) AL ALABAMA 0 0 0 0 3 3
(U.S.) ID IDAHO 0 0 0 2 1 3
(U.S.) WV WEST VIRGINIA 0 1 0 0 2 3
(U.S.) ME MAINE 1 0 0 1 0 2
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 1 0 1
(U.S.) HI HAWAII 0 0 0 0 1 1
(U.S.) LA LOUISIANA 0 1 0 0 0 1
(U.S.) ND NORTH DAKOTA 0 1 0 0 0 1
(U.S.) VT VERMONT 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 518 476 526 575 670 2765
 
(Foreign) JPX JAPAN 682 614 843 746 876 3761
(Foreign) KRX KOREA, SOUTH 257 297 279 422 633 1888
(Foreign) DEX GERMANY 84 71 58 86 94 393
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 22 19 62 55 30 188
(Foreign) CAX CANADA 25 30 42 35 50 182
(Foreign) TWX TAIWAN 24 25 43 40 39 171
(Foreign) FRX FRANCE 32 24 27 31 47 161
(Foreign) GBX UNITED KINGDOM 12 11 21 19 18 81
(Foreign) CHX SWITZERLAND 9 3 7 7 9 35
(Foreign) ITX ITALY 9 6 8 5 5 33
(Foreign) DKX DENMARK 5 3 7 4 6 25
(Foreign) ILX ISRAEL 4 3 4 3 3 17
(Foreign) ATX AUSTRIA 1 1 3 4 6 15
(Foreign) AUX AUSTRALIA 4 5 3 2 0 14
(Foreign) SEX SWEDEN 3 1 2 2 5 13
(Foreign) NLX NETHERLANDS 3 1 2 1 4 11
(Foreign) FIX FINLAND 2 1 1 3 3 10
(Foreign) INX INDIA 0 0 1 4 5 10
(Foreign) RUX RUSSIAN FEDERATION 3 0 1 4 2 10
(Foreign) BEX BELGIUM 1 2 2 0 1 6
(Foreign) NZX NEW ZEALAND 3 1 0 1 0 5
(Foreign) SGX SINGAPORE 1 0 1 1 2 5
(Foreign) ZAX SOUTH AFRICA 4 1 0 0 0 5
(Foreign) ESX SPAIN 0 1 0 0 1 2
(Foreign) MXX MEXICO 0 0 0 1 1 2
(Foreign) NOX NORWAY 0 1 0 1 0 2
(Foreign) BRX BRAZIL 0 0 0 1 0 1
(Foreign) EEX ESTONIA 0 0 0 1 0 1
(Foreign) LUX LUXEMBOURG 0 1 0 0 0 1
(Foreign) MTX MALTA 0 1 0 0 0 1
(Foreign) MYX MALAYSIA 0 0 1 0 0 1
(Foreign) PLX POLAND 0 0 0 0 1 1
(Foreign) SAX SAUDI ARABIA 0 0 0 0 1 1
(Foreign) UAX UKRAINE 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 1190 1123 1418 1480 1842 7053
 
(ALL) ALL All Regions, U.S. and Foreign 1708 1599 1944 2055 2512 9818



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