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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 172, Earth Working

( 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.) IL ILLINOIS 22 10 7 12 29 80
(U.S.) IA IOWA 15 6 13 9 11 54
(U.S.) MN MINNESOTA 9 6 3 7 4 29
(U.S.) KS KANSAS 0 3 4 2 5 14
(U.S.) AL ALABAMA 2 2 3 2 3 12
(U.S.) CA CALIFORNIA 4 2 1 2 2 11
(U.S.) IN INDIANA 2 4 4 0 0 10
(U.S.) WI WISCONSIN 3 2 1 4 0 10
(U.S.) OH OHIO 1 2 1 3 2 9
(U.S.) NC NORTH CAROLINA 0 3 0 1 4 8
(U.S.) TX TEXAS 1 2 1 0 2 6
(U.S.) WA WASHINGTON 1 2 1 2 0 6
(U.S.) GA GEORGIA 1 1 0 2 1 5
(U.S.) PA PENNSYLVANIA 2 0 1 2 0 5
(U.S.) NE NEBRASKA 0 1 2 0 1 4
(U.S.) SD SOUTH DAKOTA 1 0 2 1 0 4
(U.S.) KY KENTUCKY 0 0 2 0 1 3
(U.S.) MO MISSOURI 0 0 0 3 0 3
(U.S.) MS MISSISSIPPI 0 0 0 2 1 3
(U.S.) OR OREGON 0 0 0 1 2 3
(U.S.) TN TENNESSEE 0 0 0 2 1 3
(U.S.) AR ARKANSAS 0 1 0 1 0 2
(U.S.) CT CONNECTICUT 1 1 0 0 0 2
(U.S.) FL FLORIDA 0 0 2 0 0 2
(U.S.) LA LOUISIANA 1 0 1 0 0 2
(U.S.) MI MICHIGAN 1 0 1 0 0 2
(U.S.) MT MONTANA 1 0 1 0 0 2
(U.S.) ND NORTH DAKOTA 2 0 0 0 0 2
(U.S.) OK OKLAHOMA 0 0 1 0 1 2
(U.S.) VA VIRGINIA 0 1 1 0 0 2
(U.S.) AZ ARIZONA 0 0 0 0 1 1
(U.S.) CO COLORADO 0 0 0 1 0 1
(U.S.) HI HAWAII 0 0 0 0 1 1
(U.S.) ID IDAHO 0 1 0 0 0 1
(U.S.) MA MASSACHUSETTS 0 1 0 0 0 1
(U.S.) NJ NEW JERSEY 0 0 0 0 1 1
(U.S.) NY NEW YORK 0 1 0 0 0 1
(U.S.) VT VERMONT 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 70 52 53 59 74 308
 
(Foreign) CAX CANADA 17 14 19 17 20 87
(Foreign) JPX JAPAN 4 4 1 5 3 17
(Foreign) DEX GERMANY 2 2 0 5 4 13
(Foreign) AUX AUSTRALIA 3 3 2 1 1 10
(Foreign) NLX NETHERLANDS 0 2 1 7 0 10
(Foreign) FRX FRANCE 1 0 1 3 4 9
(Foreign) ESX SPAIN 1 2 0 0 1 4
(Foreign) SEX SWEDEN 1 0 0 2 1 4
(Foreign) INX INDIA 0 0 0 3 0 3
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 0 0 0 0 2 2
(Foreign) GBX UNITED KINGDOM 0 0 0 0 2 2
(Foreign) ITX ITALY 0 0 0 0 2 2
(Foreign) NZX NEW ZEALAND 1 0 0 1 0 2
(Foreign) TWX TAIWAN 0 1 0 1 0 2
(Foreign) ARX ARGENTINA 0 1 0 0 0 1
(Foreign) BEX BELGIUM 0 0 0 0 1 1
(Foreign) CHX SWITZERLAND 0 0 0 1 0 1
(Foreign) DKX DENMARK 0 0 0 0 1 1
(Foreign) IEX IRELAND 0 1 0 0 0 1
(Foreign) KRX KOREA, SOUTH 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 30 30 25 46 42 173
 
(ALL) ALL All Regions, U.S. and Foreign 100 82 78 105 116 481



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