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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 2009 - 2013 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 431, Combustion

( 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 2009 2010 2011 2012 2013 Total
(U.S.) CA CALIFORNIA 9 8 4 9 10 40
(U.S.) TX TEXAS 5 3 7 2 6 23
(U.S.) NY NEW YORK 3 3 5 8 2 21
(U.S.) OH OHIO 6 3 4 6 1 20
(U.S.) IL ILLINOIS 2 7 3 3 4 19
(U.S.) PA PENNSYLVANIA 2 7 0 3 6 18
(U.S.) MN MINNESOTA 2 2 3 3 6 16
(U.S.) WI WISCONSIN 6 7 2 0 1 16
(U.S.) NC NORTH CAROLINA 0 2 2 2 3 9
(U.S.) NJ NEW JERSEY 0 3 0 3 3 9
(U.S.) OK OKLAHOMA 1 1 3 2 2 9
(U.S.) TN TENNESSEE 2 1 4 0 2 9
(U.S.) FL FLORIDA 4 2 0 0 2 8
(U.S.) IN INDIANA 1 2 3 1 1 8
(U.S.) MA MASSACHUSETTS 1 1 1 2 2 7
(U.S.) SC SOUTH CAROLINA 0 1 2 0 4 7
(U.S.) CO COLORADO 3 0 0 1 2 6
(U.S.) KY KENTUCKY 2 0 1 1 2 6
(U.S.) GA GEORGIA 1 1 1 0 2 5
(U.S.) MO MISSOURI 2 1 1 1 0 5
(U.S.) CT CONNECTICUT 0 1 1 0 2 4
(U.S.) MI MICHIGAN 2 1 0 1 0 4
(U.S.) AZ ARIZONA 1 0 0 1 1 3
(U.S.) NH NEW HAMPSHIRE 1 1 1 0 0 3
(U.S.) NM NEW MEXICO 0 1 1 0 1 3
(U.S.) VA VIRGINIA 1 1 0 0 1 3
(U.S.) WA WASHINGTON 2 0 0 1 0 3
(U.S.) MD MARYLAND 0 1 1 0 0 2
(U.S.) MS MISSISSIPPI 0 2 0 0 0 2
(U.S.) NE NEBRASKA 0 0 0 1 1 2
(U.S.) OR OREGON 0 1 0 1 0 2
(U.S.) RI RHODE ISLAND 1 1 0 0 0 2
(U.S.) WV WEST VIRGINIA 1 0 1 0 0 2
(U.S.) WY WYOMING 0 1 0 0 1 2
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 0 1 1
(U.S.) DE DELAWARE 0 0 0 1 0 1
(U.S.) IA IOWA 0 0 1 0 0 1
(U.S.) ID IDAHO 1 0 0 0 0 1
(U.S.) KS KANSAS 0 0 0 1 0 1
(U.S.) LA LOUISIANA 0 0 1 0 0 1
(U.S.) NV NEVADA 0 0 1 0 0 1
(U.S.) SD SOUTH DAKOTA 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 62 66 54 54 70 306
 
(Foreign) DEX GERMANY 4 8 11 6 10 39
(Foreign) JPX JAPAN 11 8 6 5 6 36
(Foreign) CHX SWITZERLAND 4 2 13 1 2 22
(Foreign) FRX FRANCE 1 6 3 4 4 18
(Foreign) TWX TAIWAN 2 3 1 2 5 13
(Foreign) ITX ITALY 1 2 1 5 3 12
(Foreign) SEX SWEDEN 2 1 6 1 1 11
(Foreign) CAX CANADA 4 1 0 0 4 9
(Foreign) ESX SPAIN 1 1 1 3 2 8
(Foreign) KRX KOREA, SOUTH 0 0 2 6 0 8
(Foreign) GBX UNITED KINGDOM 1 0 2 3 1 7
(Foreign) NLX NETHERLANDS 1 1 2 1 1 6
(Foreign) ATX AUSTRIA 0 0 2 0 1 3
(Foreign) AUX AUSTRALIA 0 1 0 0 2 3
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 3 0 0 0 0 3
(Foreign) VGX BRITISH VIRGIN ISLANDS 2 0 1 0 0 3
(Foreign) BEX BELGIUM 0 0 0 1 1 2
(Foreign) FIX FINLAND 0 0 0 1 1 2
(Foreign) INX INDIA 0 0 0 1 1 2
(Foreign) MXX MEXICO 0 2 0 0 0 2
(Foreign) ZAX SOUTH AFRICA 1 0 1 0 0 2
(Foreign) BYX BELARUS 1 0 0 0 0 1
(Foreign) CLX CHILE 0 0 1 0 0 1
(Foreign) DKX DENMARK 0 0 0 1 0 1
(Foreign) HKX CHINA, HONG KONG S.A.R. 0 1 0 0 0 1
(Foreign) ILX ISRAEL 0 0 0 0 1 1
(Foreign) JMX JAMAICA 0 0 0 0 1 1
(Foreign) KWX KUWAIT 0 0 1 0 0 1
(Foreign) LUX LUXEMBOURG 0 0 0 0 1 1
(Foreign) NOX NORWAY 0 0 0 1 0 1
(Foreign) ROX ROMANIA 0 0 0 1 0 1
(Foreign) SAX SAUDI ARABIA 0 0 0 1 0 1
(Foreign) TRX TURKEY 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 39 37 54 44 49 223
 
(ALL) ALL All Regions, U.S. and Foreign 101 103 108 98 119 529



PTMT Contacts

Questions regarding these reports should be directed to:

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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