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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 104, Railways

( 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 9 8 16 4 8 45
(U.S.) TX TEXAS 2 5 1 3 4 15
(U.S.) NY NEW YORK 2 3 2 4 3 14
(U.S.) FL FLORIDA 2 4 2 1 3 12
(U.S.) WI WISCONSIN 1 1 4 4 2 12
(U.S.) MI MICHIGAN 1 2 1 5 2 11
(U.S.) OH OHIO 2 6 3 0 0 11
(U.S.) IL ILLINOIS 1 4 4 0 1 10
(U.S.) UT UTAH 1 4 1 1 2 9
(U.S.) SC SOUTH CAROLINA 1 3 2 0 2 8
(U.S.) MA MASSACHUSETTS 1 0 1 2 3 7
(U.S.) MO MISSOURI 1 1 1 4 0 7
(U.S.) CO COLORADO 1 0 4 0 1 6
(U.S.) PA PENNSYLVANIA 0 1 1 2 1 5
(U.S.) CT CONNECTICUT 2 0 1 0 2 5
(U.S.) WA WASHINGTON 1 1 0 1 1 4
(U.S.) HI HAWAII 0 2 0 1 1 4
(U.S.) WV WEST VIRGINIA 0 1 1 2 0 4
(U.S.) KY KENTUCKY 0 1 1 0 2 4
(U.S.) MN MINNESOTA 2 1 0 0 1 4
(U.S.) MD MARYLAND 2 0 1 1 0 4
(U.S.) VA VIRGINIA 1 0 0 1 1 3
(U.S.) NJ NEW JERSEY 0 1 0 1 1 3
(U.S.) IA IOWA 1 1 0 0 0 2
(U.S.) AR ARKANSAS 0 1 1 0 0 2
(U.S.) AL ALABAMA 1 0 1 0 0 2
(U.S.) TN TENNESSEE 0 0 1 0 1 2
(U.S.) GA GEORGIA 0 0 2 0 0 2
(U.S.) IN INDIANA 0 0 0 1 1 2
(U.S.) NH NEW HAMPSHIRE 0 0 0 0 1 1
(U.S.) MT MONTANA 0 0 0 0 1 1
(U.S.) PR PUERTO RICO 0 0 1 0 0 1
(U.S.) NC NORTH CAROLINA 0 0 1 0 0 1
(U.S.) ID IDAHO 0 0 1 0 0 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.) OR OREGON 0 0 1 0 0 1
(U.S.) KS KANSAS 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 36 51 56 38 46 227
 
(Foreign) DEX GERMANY 6 15 10 5 7 43
(Foreign) JPX JAPAN 4 7 5 4 2 22
(Foreign) FRX FRANCE 2 2 5 9 2 20
(Foreign) ATX AUSTRIA 2 4 6 1 2 15
(Foreign) CAX CANADA 1 3 2 4 0 10
(Foreign) KRX KOREA, SOUTH 2 2 3 1 2 10
(Foreign) ITX ITALY 1 1 6 1 0 9
(Foreign) CHX SWITZERLAND 2 1 2 1 0 6
(Foreign) ESX SPAIN 2 2 1 1 0 6
(Foreign) NLX NETHERLANDS 2 0 2 0 1 5
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 2 0 0 2 1 5
(Foreign) GBX UNITED KINGDOM 1 1 1 1 1 5
(Foreign) TWX TAIWAN 0 1 2 1 0 4
(Foreign) MXX MEXICO 0 1 0 1 1 3
(Foreign) HKX CHINA, HONG KONG S.A.R. 0 0 1 0 1 2
(Foreign) DKX DENMARK 1 0 1 0 0 2
(Foreign) ZAX SOUTH AFRICA 0 1 1 0 0 2
(Foreign) SGX SINGAPORE 0 0 0 1 1 2
(Foreign) CRX COSTA RICA 0 0 1 0 1 2
(Foreign) NZX NEW ZEALAND 1 0 0 0 0 1
(Foreign) SEX SWEDEN 0 0 0 1 0 1
(Foreign) ILX ISRAEL 1 0 0 0 0 1
(Foreign) BEX BELGIUM 1 0 0 0 0 1
(Foreign) BRX BRAZIL 0 0 1 0 0 1
(Foreign) IEX IRELAND 0 0 0 0 1 1
(Foreign) GRX GREECE 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 31 41 50 34 24 180
 
(ALL) ALL All Regions, U.S. and Foreign 67 92 106 72 70 407



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