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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 451, Abrading

( 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 44 39 53 41 42 219
(U.S.) MA MASSACHUSETTS 12 6 16 16 19 69
(U.S.) MN MINNESOTA 6 8 9 23 20 66
(U.S.) NY NEW YORK 7 10 10 8 14 49
(U.S.) IL ILLINOIS 8 12 7 8 4 39
(U.S.) PA PENNSYLVANIA 7 6 8 6 8 35
(U.S.) OR OREGON 1 6 2 7 16 32
(U.S.) OH OHIO 5 7 10 4 4 30
(U.S.) WA WASHINGTON 3 6 5 7 8 29
(U.S.) TX TEXAS 5 5 3 7 9 29
(U.S.) MI MICHIGAN 6 3 4 7 8 28
(U.S.) MD MARYLAND 6 3 7 3 4 23
(U.S.) CT CONNECTICUT 3 4 6 4 3 20
(U.S.) DE DELAWARE 2 5 4 3 5 19
(U.S.) WI WISCONSIN 3 3 6 4 3 19
(U.S.) NC NORTH CAROLINA 3 6 3 3 1 16
(U.S.) MO MISSOURI 5 5 4 1 1 16
(U.S.) FL FLORIDA 1 4 6 4 0 15
(U.S.) ID IDAHO 5 3 4 1 0 13
(U.S.) AZ ARIZONA 1 4 3 2 2 12
(U.S.) IN INDIANA 3 3 4 1 1 12
(U.S.) SC SOUTH CAROLINA 1 2 1 1 5 10
(U.S.) UT UTAH 0 4 2 3 1 10
(U.S.) TN TENNESSEE 4 2 1 0 2 9
(U.S.) GA GEORGIA 2 1 3 2 1 9
(U.S.) AR ARKANSAS 0 3 2 2 1 8
(U.S.) KY KENTUCKY 0 1 2 2 2 7
(U.S.) NJ NEW JERSEY 1 1 2 1 2 7
(U.S.) KS KANSAS 1 1 3 0 1 6
(U.S.) OK OKLAHOMA 1 0 0 3 0 4
(U.S.) NH NEW HAMPSHIRE 0 0 2 1 1 4
(U.S.) VA VIRGINIA 0 1 1 1 1 4
(U.S.) MT MONTANA 0 1 0 0 2 3
(U.S.) VT VERMONT 0 1 1 0 1 3
(U.S.) CO COLORADO 0 0 0 2 1 3
(U.S.) NV NEVADA 1 0 0 0 1 2
(U.S.) IA IOWA 1 1 0 0 0 2
(U.S.) RI RHODE ISLAND 1 0 0 0 1 2
(U.S.) LA LOUISIANA 0 0 1 0 1 2
(U.S.) NM NEW MEXICO 0 1 0 0 1 2
(U.S.) HI HAWAII 0 1 0 0 0 1
(U.S.) NE NEBRASKA 0 0 0 0 1 1
(U.S.) WV WEST VIRGINIA 0 0 0 0 1 1
(U.S.) ME MAINE 1 0 0 0 0 1
(U.S.) WY WYOMING 1 0 0 0 0 1
(U.S.) AL ALABAMA 0 0 1 0 0 1
(U.S.) ND NORTH DAKOTA 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 151 169 196 179 199 894
 
(Foreign) JPX JAPAN 75 104 99 86 103 467
(Foreign) DEX GERMANY 35 41 61 40 49 226
(Foreign) TWX TAIWAN 18 37 31 14 29 129
(Foreign) KRX KOREA, SOUTH 8 11 13 15 9 56
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 2 4 5 17 15 43
(Foreign) FRX FRANCE 4 9 10 7 10 40
(Foreign) CAX CANADA 5 4 10 11 7 37
(Foreign) ITX ITALY 2 7 7 4 7 27
(Foreign) CHX SWITZERLAND 2 7 5 4 8 26
(Foreign) GBX UNITED KINGDOM 1 4 7 5 7 24
(Foreign) SEX SWEDEN 1 3 6 3 2 15
(Foreign) AUX AUSTRALIA 1 4 3 4 1 13
(Foreign) BEX BELGIUM 1 1 4 1 3 10
(Foreign) ATX AUSTRIA 3 2 1 2 1 9
(Foreign) ILX ISRAEL 3 2 0 2 1 8
(Foreign) FIX FINLAND 0 2 0 2 3 7
(Foreign) NLX NETHERLANDS 2 1 2 0 0 5
(Foreign) SGX SINGAPORE 0 2 1 1 1 5
(Foreign) DKX DENMARK 0 1 2 0 1 4
(Foreign) THX THAILAND 1 1 1 0 0 3
(Foreign) HKX CHINA, HONG KONG S.A.R. 1 0 0 1 0 2
(Foreign) ESX SPAIN 0 2 0 0 0 2
(Foreign) INX INDIA 0 0 1 0 1 2
(Foreign) PLX POLAND 0 0 0 0 1 1
(Foreign) RUX RUSSIAN FEDERATION 1 0 0 0 0 1
(Foreign) LUX LUXEMBOURG 1 0 0 0 0 1
(Foreign) HUX HUNGARY 0 0 1 0 0 1
(Foreign) BRX BRAZIL 0 0 1 0 0 1
(Foreign) ARX ARGENTINA 0 0 1 0 0 1
(Foreign) NOX NORWAY 0 0 0 1 0 1
(Foreign) GRX GREECE 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 168 249 272 220 259 1168
 
(ALL) ALL All Regions, U.S. and Foreign 319 418 468 399 458 2062



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