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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 055, Gas Separation

( 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.) MN MINNESOTA 17 38 28 41 29 153
(U.S.) MI MICHIGAN 15 23 12 11 5 66
(U.S.) WI WISCONSIN 10 9 15 10 6 50
(U.S.) NY NEW YORK 14 4 9 13 5 45
(U.S.) IL ILLINOIS 9 9 9 5 8 40
(U.S.) TX TEXAS 6 5 10 7 10 38
(U.S.) OH OHIO 9 14 3 9 2 37
(U.S.) NC NORTH CAROLINA 6 5 9 1 6 27
(U.S.) MA MASSACHUSETTS 3 8 5 5 4 25
(U.S.) FL FLORIDA 1 4 3 7 5 20
(U.S.) CA CALIFORNIA 4 5 5 2 2 18
(U.S.) MO MISSOURI 2 3 7 2 4 18
(U.S.) CT CONNECTICUT 2 4 5 2 1 14
(U.S.) KS KANSAS 1 4 5 3 1 14
(U.S.) PA PENNSYLVANIA 5 6 0 2 1 14
(U.S.) TN TENNESSEE 4 3 3 1 3 14
(U.S.) KY KENTUCKY 1 5 2 3 2 13
(U.S.) NE NEBRASKA 4 3 2 3 1 13
(U.S.) VA VIRGINIA 2 1 3 3 3 12
(U.S.) WA WASHINGTON 4 3 0 3 2 12
(U.S.) MD MARYLAND 4 1 2 2 2 11
(U.S.) GA GEORGIA 0 1 2 2 2 7
(U.S.) IN INDIANA 2 3 0 1 1 7
(U.S.) MS MISSISSIPPI 5 0 1 1 0 7
(U.S.) NJ NEW JERSEY 1 2 0 3 1 7
(U.S.) AR ARKANSAS 0 2 2 1 1 6
(U.S.) AL ALABAMA 2 1 2 0 0 5
(U.S.) CO COLORADO 2 0 0 2 0 4
(U.S.) IA IOWA 1 1 1 0 1 4
(U.S.) ID IDAHO 2 1 1 0 0 4
(U.S.) NH NEW HAMPSHIRE 1 1 0 1 1 4
(U.S.) OK OKLAHOMA 0 1 2 0 1 4
(U.S.) OR OREGON 1 2 0 0 1 4
(U.S.) UT UTAH 0 0 0 1 3 4
(U.S.) AZ ARIZONA 1 0 0 1 1 3
(U.S.) SC SOUTH CAROLINA 2 0 1 0 0 3
(U.S.) DE DELAWARE 1 0 1 0 0 2
(U.S.) NM NEW MEXICO 1 1 0 0 0 2
(U.S.) AK ALASKA 0 0 1 0 0 1
(U.S.) HI HAWAII 1 0 0 0 0 1
(U.S.) LA LOUISIANA 0 0 0 1 0 1
(U.S.) MT MONTANA 0 0 0 0 1 1
(U.S.) RI RHODE ISLAND 0 0 0 0 1 1
(U.S.) SD SOUTH DAKOTA 0 0 0 1 0 1
(U.S.) WV WEST VIRGINIA 0 0 0 0 1 1
(U.S.) WY WYOMING 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 146 173 152 150 118 739
 
(Foreign) JPX JAPAN 31 54 36 40 46 207
(Foreign) DEX GERMANY 30 36 43 53 44 206
(Foreign) KRX KOREA, SOUTH 44 23 13 8 9 97
(Foreign) GBX UNITED KINGDOM 10 16 14 16 17 73
(Foreign) BEX BELGIUM 1 8 8 9 9 35
(Foreign) CAX CANADA 9 7 7 8 2 33
(Foreign) FRX FRANCE 4 8 2 8 9 31
(Foreign) TWX TAIWAN 8 8 3 6 2 27
(Foreign) SEX SWEDEN 5 6 3 0 9 23
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 4 3 5 1 1 14
(Foreign) NLX NETHERLANDS 1 0 1 4 4 10
(Foreign) CHX SWITZERLAND 3 1 2 1 2 9
(Foreign) ITX ITALY 2 4 1 1 1 9
(Foreign) ATX AUSTRIA 1 1 2 2 2 8
(Foreign) AUX AUSTRALIA 1 2 2 1 0 6
(Foreign) INX INDIA 0 0 0 3 2 5
(Foreign) NOX NORWAY 1 2 0 1 1 5
(Foreign) FIX FINLAND 0 2 0 2 0 4
(Foreign) DKX DENMARK 2 0 1 0 0 3
(Foreign) HKX CHINA, HONG KONG S.A.R. 1 0 1 1 0 3
(Foreign) AMX ARMENIA 0 1 0 1 0 2
(Foreign) ILX ISRAEL 0 0 2 0 0 2
(Foreign) SGX SINGAPORE 0 0 1 0 1 2
(Foreign) ARX ARGENTINA 0 0 0 1 0 1
(Foreign) BRX BRAZIL 1 0 0 0 0 1
(Foreign) CLX CHILE 0 0 0 1 0 1
(Foreign) EEX ESTONIA 0 0 1 0 0 1
(Foreign) GRX GREECE 0 1 0 0 0 1
(Foreign) MYX MALAYSIA 0 0 0 0 1 1
(Foreign) NZX NEW ZEALAND 0 0 1 0 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 1 0 1
(Foreign) SAX SAUDI ARABIA 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 159 184 149 169 162 823
 
(ALL) ALL All Regions, U.S. and Foreign 305 357 301 319 280 1562



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