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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 037, Excavating

( 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.) WI WISCONSIN 11 6 6 5 22 50
(U.S.) IL ILLINOIS 5 3 2 6 16 32
(U.S.) OH OHIO 5 5 5 9 2 26
(U.S.) TX TEXAS 5 6 9 0 5 25
(U.S.) OR OREGON 7 6 3 4 2 22
(U.S.) IA IOWA 3 2 4 4 3 16
(U.S.) MN MINNESOTA 5 2 2 5 1 15
(U.S.) KS KANSAS 3 1 1 3 7 15
(U.S.) MI MICHIGAN 0 2 2 3 3 10
(U.S.) NY NEW YORK 1 3 1 2 2 9
(U.S.) IN INDIANA 3 2 0 4 0 9
(U.S.) FL FLORIDA 0 3 2 1 2 8
(U.S.) CA CALIFORNIA 0 2 1 2 3 8
(U.S.) NC NORTH CAROLINA 1 0 0 3 3 7
(U.S.) ND NORTH DAKOTA 4 1 0 1 1 7
(U.S.) OK OKLAHOMA 3 0 2 1 0 6
(U.S.) CO COLORADO 3 2 0 1 0 6
(U.S.) UT UTAH 2 2 0 1 0 5
(U.S.) SC SOUTH CAROLINA 1 2 0 1 0 4
(U.S.) WA WASHINGTON 1 1 0 2 0 4
(U.S.) PA PENNSYLVANIA 0 1 0 2 1 4
(U.S.) SD SOUTH DAKOTA 0 0 1 1 1 3
(U.S.) MD MARYLAND 2 0 1 0 0 3
(U.S.) MA MASSACHUSETTS 1 0 0 0 2 3
(U.S.) ME MAINE 0 1 1 0 1 3
(U.S.) LA LOUISIANA 1 0 2 0 0 3
(U.S.) AZ ARIZONA 0 1 0 1 1 3
(U.S.) NM NEW MEXICO 0 0 1 0 2 3
(U.S.) MS MISSISSIPPI 0 1 0 0 1 2
(U.S.) MT MONTANA 0 1 0 1 0 2
(U.S.) WV WEST VIRGINIA 0 0 2 0 0 2
(U.S.) MO MISSOURI 0 0 1 0 1 2
(U.S.) NJ NEW JERSEY 0 0 0 0 2 2
(U.S.) NH NEW HAMPSHIRE 1 0 0 0 0 1
(U.S.) HI HAWAII 0 0 1 0 0 1
(U.S.) NE NEBRASKA 0 0 1 0 0 1
(U.S.) VT VERMONT 0 0 0 0 1 1
(U.S.) VA VIRGINIA 0 0 0 0 1 1
(U.S.) CT CONNECTICUT 0 1 0 0 0 1
(U.S.) AK ALASKA 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 68 57 52 63 86 326
 
(Foreign) CAX CANADA 8 5 5 10 8 36
(Foreign) AUX AUSTRALIA 4 5 3 5 9 26
(Foreign) JPX JAPAN 3 2 3 5 7 20
(Foreign) DEX GERMANY 3 1 2 4 4 14
(Foreign) ITX ITALY 1 6 4 2 1 14
(Foreign) GBX UNITED KINGDOM 1 3 2 4 0 10
(Foreign) BEX BELGIUM 2 2 1 2 1 8
(Foreign) ESX SPAIN 1 1 1 3 1 7
(Foreign) NZX NEW ZEALAND 1 1 0 4 0 6
(Foreign) CHX SWITZERLAND 3 0 1 0 1 5
(Foreign) FRX FRANCE 1 0 0 1 2 4
(Foreign) ATX AUSTRIA 1 0 0 1 1 3
(Foreign) NLX NETHERLANDS 0 1 0 0 2 3
(Foreign) SEX SWEDEN 2 1 0 0 0 3
(Foreign) FIX FINLAND 2 1 0 0 0 3
(Foreign) KRX KOREA, SOUTH 0 1 0 0 1 2
(Foreign) BRX BRAZIL 0 0 1 0 1 2
(Foreign) NOX NORWAY 0 0 2 0 0 2
(Foreign) CLX CHILE 0 0 0 0 2 2
(Foreign) DKX DENMARK 0 0 0 1 0 1
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 0 0 0 1 0 1
(Foreign) IEX IRELAND 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 33 30 25 44 41 173
 
(ALL) ALL All Regions, U.S. and Foreign 101 87 77 107 127 499



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