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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 205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions

( 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 35 19 28 34 34 150
(U.S.) MA MASSACHUSETTS 2 7 7 5 10 31
(U.S.) MI MICHIGAN 6 3 8 8 5 30
(U.S.) NY NEW YORK 4 7 3 7 8 29
(U.S.) OH OHIO 7 1 8 2 6 24
(U.S.) TX TEXAS 6 10 1 3 4 24
(U.S.) AZ ARIZONA 1 7 5 7 3 23
(U.S.) OR OREGON 2 7 3 4 6 22
(U.S.) ID IDAHO 4 4 8 2 3 21
(U.S.) MN MINNESOTA 3 2 2 5 8 20
(U.S.) CT CONNECTICUT 4 4 1 5 5 19
(U.S.) PA PENNSYLVANIA 4 1 4 1 7 17
(U.S.) IL ILLINOIS 1 3 4 3 4 15
(U.S.) FL FLORIDA 1 1 1 4 4 11
(U.S.) VA VIRGINIA 2 1 5 1 1 10
(U.S.) IN INDIANA 2 1 2 3 1 9
(U.S.) NM NEW MEXICO 0 2 3 2 2 9
(U.S.) NJ NEW JERSEY 2 0 1 1 4 8
(U.S.) UT UTAH 1 1 1 1 4 8
(U.S.) CO COLORADO 1 3 0 2 1 7
(U.S.) DE DELAWARE 0 1 3 2 0 6
(U.S.) MD MARYLAND 1 0 0 2 3 6
(U.S.) SC SOUTH CAROLINA 0 0 2 3 1 6
(U.S.) WA WASHINGTON 2 0 1 1 2 6
(U.S.) WI WISCONSIN 1 0 2 2 1 6
(U.S.) GA GEORGIA 0 1 0 3 1 5
(U.S.) MT MONTANA 3 1 0 1 0 5
(U.S.) RI RHODE ISLAND 3 0 0 1 0 4
(U.S.) AL ALABAMA 0 0 1 1 1 3
(U.S.) IA IOWA 2 0 0 1 0 3
(U.S.) NC NORTH CAROLINA 0 0 1 1 1 3
(U.S.) AR ARKANSAS 0 0 0 2 0 2
(U.S.) MO MISSOURI 0 1 0 1 0 2
(U.S.) NH NEW HAMPSHIRE 1 0 1 0 0 2
(U.S.) OK OKLAHOMA 0 1 0 0 0 1
(U.S.) TN TENNESSEE 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 102 89 106 121 130 548
(Foreign) JPX JAPAN 42 39 31 49 57 218
(Foreign) DEX GERMANY 16 10 16 17 16 75
(Foreign) GBX UNITED KINGDOM 4 5 4 14 20 47
(Foreign) TWX TAIWAN 6 3 4 12 8 33
(Foreign) KRX KOREA, SOUTH 2 6 1 5 9 23
(Foreign) CAX CANADA 7 3 2 4 5 21
(Foreign) FRX FRANCE 6 3 5 3 1 18
(Foreign) AUX AUSTRALIA 4 4 1 3 5 17
(Foreign) CHX SWITZERLAND 3 1 1 2 4 11
(Foreign) ATX AUSTRIA 1 2 0 2 2 7
(Foreign) ILX ISRAEL 0 2 2 2 0 6
(Foreign) NOX NORWAY 1 2 0 0 3 6
(Foreign) RUX RUSSIAN FEDERATION 0 2 2 1 1 6
(Foreign) SEX SWEDEN 0 0 0 3 3 6
(Foreign) BEX BELGIUM 0 0 0 3 2 5
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 0 0 2 2 5
(Foreign) ITX ITALY 1 0 0 2 2 5
(Foreign) NLX NETHERLANDS 0 0 0 3 2 5
(Foreign) INX INDIA 1 1 0 0 2 4
(Foreign) SAX SAUDI ARABIA 2 0 0 2 0 4
(Foreign) SGX SINGAPORE 0 0 1 3 0 4
(Foreign) FIX FINLAND 0 1 0 1 1 3
(Foreign) DKX DENMARK 0 0 0 0 2 2
(Foreign) BRX BRAZIL 1 0 0 0 0 1
(Foreign) ESX SPAIN 0 0 0 0 1 1
(Foreign) HKX CHINA, HONG KONG S.A.R. 0 1 0 0 0 1
(Foreign) NZX NEW ZEALAND 0 1 0 0 0 1
(Foreign) TRX TURKEY 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 98 86 70 133 149 536
(ALL) ALL All Regions, U.S. and Foreign 200 175 176 254 279 1084


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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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