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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 2007 - 2011 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 095, Gas Separation: Processes

( 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 either by year of patent grant or by year of patent application.
(U.S. or Foreign) Code State-Territory or Country 2007 2008 2009 2010 2011 Total
(U.S.) CA CALIFORNIA 14 14 18 23 30 99
(U.S.) TX TEXAS 8 5 18 13 22 66
(U.S.) PA PENNSYLVANIA 13 14 9 10 17 63
(U.S.) NY NEW YORK 12 10 10 14 15 61
(U.S.) IL ILLINOIS 3 12 8 9 24 56
(U.S.) CT CONNECTICUT 8 13 7 6 5 39
(U.S.) MN MINNESOTA 3 7 3 10 7 30
(U.S.) NJ NEW JERSEY 4 11 2 5 6 28
(U.S.) MA MASSACHUSETTS 4 7 2 5 9 27
(U.S.) OH OHIO 5 4 5 3 9 26
(U.S.) FL FLORIDA 4 2 0 6 8 20
(U.S.) CO COLORADO 1 5 1 4 6 17
(U.S.) VA VIRGINIA 2 0 3 8 3 16
(U.S.) WA WASHINGTON 2 3 2 5 3 15
(U.S.) MI MICHIGAN 2 4 3 1 4 14
(U.S.) WI WISCONSIN 1 1 0 4 8 14
(U.S.) NC NORTH CAROLINA 2 1 3 6 1 13
(U.S.) MS MISSISSIPPI 2 4 2 2 2 12
(U.S.) OK OKLAHOMA 1 3 1 5 2 12
(U.S.) OR OREGON 0 4 0 3 4 11
(U.S.) IN INDIANA 1 4 3 2 0 10
(U.S.) MO MISSOURI 2 3 2 1 2 10
(U.S.) GA GEORGIA 1 1 0 4 3 9
(U.S.) AZ ARIZONA 0 0 1 3 4 8
(U.S.) SC SOUTH CAROLINA 1 0 0 3 3 7
(U.S.) TN TENNESSEE 0 3 2 2 0 7
(U.S.) KS KANSAS 3 1 1 1 0 6
(U.S.) NM NEW MEXICO 0 3 2 0 1 6
(U.S.) WY WYOMING 0 0 1 1 4 6
(U.S.) KY KENTUCKY 0 2 2 1 0 5
(U.S.) MD MARYLAND 0 0 1 1 3 5
(U.S.) AL ALABAMA 0 0 0 3 1 4
(U.S.) DE DELAWARE 0 3 0 1 0 4
(U.S.) LA LOUISIANA 1 0 2 0 1 4
(U.S.) ND NORTH DAKOTA 0 1 1 0 2 4
(U.S.) IA IOWA 1 1 1 0 0 3
(U.S.) NH NEW HAMPSHIRE 0 0 0 0 3 3
(U.S.) UT UTAH 0 0 0 2 1 3
(U.S.) AR ARKANSAS 0 0 0 1 1 2
(U.S.) NE NEBRASKA 1 0 0 0 1 2
(U.S.) NV NEVADA 0 0 0 1 1 2
(U.S.) VT VERMONT 0 1 0 0 1 2
(U.S.) AK ALASKA 0 0 1 0 0 1
(U.S.) HI HAWAII 0 0 0 1 0 1
(U.S.) ID IDAHO 0 0 0 1 0 1
(U.S.) MT MONTANA 0 1 0 0 0 1
(U.S.) RI RHODE ISLAND 0 0 1 0 0 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.) WV WEST VIRGINIA 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 103 148 118 172 217 758
(Foreign) DEX GERMANY 11 15 17 28 25 96
(Foreign) JPX JAPAN 11 11 13 27 25 87
(Foreign) FRX FRANCE 13 11 10 11 6 51
(Foreign) CAX CANADA 4 5 4 10 6 29
(Foreign) KRX KOREA, SOUTH 4 1 4 7 8 24
(Foreign) GBX UNITED KINGDOM 5 4 5 5 4 23
(Foreign) NLX NETHERLANDS 0 2 8 1 10 21
(Foreign) NOX NORWAY 4 1 3 3 4 15
(Foreign) BEX BELGIUM 0 0 2 7 4 13
(Foreign) SEX SWEDEN 1 2 1 4 5 13
(Foreign) CHX SWITZERLAND 0 1 0 6 3 10
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 0 1 0 2 7 10
(Foreign) ITX ITALY 1 1 1 2 3 8
(Foreign) TWX TAIWAN 1 2 2 1 1 7
(Foreign) ILX ISRAEL 0 2 1 1 2 6
(Foreign) AUX AUSTRALIA 1 1 0 1 2 5
(Foreign) FIX FINLAND 1 0 0 1 3 5
(Foreign) INX INDIA 0 0 0 3 0 3
(Foreign) BRX BRAZIL 0 0 0 0 2 2
(Foreign) HKX CHINA, HONG KONG S.A.R. 0 0 0 2 0 2
(Foreign) ARX ARGENTINA 0 0 0 0 1 1
(Foreign) ATX AUSTRIA 0 0 0 0 1 1
(Foreign) HUX HUNGARY 0 0 0 1 0 1
(Foreign) IDX INDONESIA 1 0 0 0 0 1
(Foreign) MCX MONACO 1 0 0 0 0 1
(Foreign) MXX MEXICO 0 1 0 0 0 1
(Foreign) MYX MALAYSIA 0 1 0 0 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 0 1 1
(Foreign) SAX SAUDI ARABIA 1 0 0 0 0 1
(Foreign) SGX SINGAPORE 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 60 62 71 124 123 440
(ALL) ALL All Regions, U.S. and Foreign 163 210 189 296 340 1198


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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
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email: oeip@uspto.gov

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