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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 494, Imperforate Bowl: Centrifugal Separators

( 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.) CO COLORADO 11 5 4 2 6 28
(U.S.) CA CALIFORNIA 2 8 2 2 5 19
(U.S.) MA MASSACHUSETTS 2 4 3 2 3 14
(U.S.) PA PENNSYLVANIA 0 1 6 4 2 13
(U.S.) IL ILLINOIS 1 2 2 1 4 10
(U.S.) IN INDIANA 1 1 1 1 2 6
(U.S.) NY NEW YORK 0 3 0 0 0 3
(U.S.) ID IDAHO 0 2 0 0 0 2
(U.S.) OH OHIO 1 1 0 0 0 2
(U.S.) NJ NEW JERSEY 1 0 0 0 1 2
(U.S.) UT UTAH 1 0 0 0 0 1
(U.S.) IA IOWA 0 0 0 1 0 1
(U.S.) NC NORTH CAROLINA 0 0 0 0 1 1
(U.S.) TX TEXAS 0 1 0 0 0 1
(U.S.) MI MICHIGAN 0 0 0 0 1 1
(U.S.) MN MINNESOTA 1 0 0 0 0 1
(U.S.) MD MARYLAND 1 0 0 0 0 1
(U.S.) VA VIRGINIA 0 0 0 1 0 1
(U.S.) FL FLORIDA 0 0 0 0 1 1
(U.S.) TN TENNESSEE 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 23 28 18 14 26 109
 
(Foreign) DEX GERMANY 6 4 10 12 13 45
(Foreign) JPX JAPAN 9 2 7 3 9 30
(Foreign) SEX SWEDEN 1 3 3 3 2 12
(Foreign) CAX CANADA 0 2 1 4 2 9
(Foreign) CHX SWITZERLAND 3 1 2 1 2 9
(Foreign) DKX DENMARK 0 3 1 1 1 6
(Foreign) KRX KOREA, SOUTH 1 4 0 0 1 6
(Foreign) NLX NETHERLANDS 2 0 0 0 1 3
(Foreign) ITX ITALY 1 1 1 0 0 3
(Foreign) GBX UNITED KINGDOM 0 0 2 0 1 3
(Foreign) ATX AUSTRIA 0 0 1 1 0 2
(Foreign) AUX AUSTRALIA 1 1 0 0 0 2
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 0 2 0 0 0 2
(Foreign) AEX UNITED ARAB EMIRATES 0 0 0 1 1 2
(Foreign) NOX NORWAY 0 1 0 0 0 1
(Foreign) KWX KUWAIT 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 24 24 28 27 33 136
 
(ALL) ALL All Regions, U.S. and Foreign 47 52 46 41 59 245



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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/reports.htm
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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