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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 246, Railway Switches and Signals

( 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.) MO MISSOURI 3 8 0 2 3 16
(U.S.) FL FLORIDA 1 1 1 6 3 12
(U.S.) NY NEW YORK 0 4 3 2 0 9
(U.S.) CA CALIFORNIA 0 1 2 2 1 6
(U.S.) MN MINNESOTA 1 0 1 2 2 6
(U.S.) TX TEXAS 0 1 2 2 0 5
(U.S.) IL ILLINOIS 1 1 1 1 0 4
(U.S.) PA PENNSYLVANIA 1 1 1 0 1 4
(U.S.) WI WISCONSIN 0 0 1 1 2 4
(U.S.) NJ NEW JERSEY 1 0 1 1 0 3
(U.S.) OH OHIO 0 0 0 0 3 3
(U.S.) VT VERMONT 0 2 0 1 0 3
(U.S.) CO COLORADO 0 1 0 0 1 2
(U.S.) IN INDIANA 2 0 0 0 0 2
(U.S.) KY KENTUCKY 0 1 1 0 0 2
(U.S.) OR OREGON 0 1 1 0 0 2
(U.S.) SD SOUTH DAKOTA 0 0 0 1 1 2
(U.S.) VA VIRGINIA 0 0 0 1 1 2
(U.S.) GA GEORGIA 1 0 0 0 0 1
(U.S.) IA IOWA 0 0 1 0 0 1
(U.S.) MA MASSACHUSETTS 0 0 0 0 1 1
(U.S.) MD MARYLAND 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 11 22 16 23 19 91
 
(Foreign) DEX GERMANY 4 2 1 2 8 17
(Foreign) GBX UNITED KINGDOM 2 0 1 1 1 5
(Foreign) ITX ITALY 1 1 0 2 1 5
(Foreign) FRX FRANCE 0 1 2 0 1 4
(Foreign) MXX MEXICO 0 0 1 0 2 3
(Foreign) JPX JAPAN 0 0 0 1 1 2
(Foreign) ATX AUSTRIA 0 0 1 0 0 1
(Foreign) BEX BELGIUM 0 0 1 0 0 1
(Foreign) CAX CANADA 1 0 0 0 0 1
(Foreign) CHX SWITZERLAND 0 1 0 0 0 1
(Foreign) ESX SPAIN 1 0 0 0 0 1
(Foreign) INX INDIA 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 9 5 8 6 14 42
 
(ALL) ALL All Regions, U.S. and Foreign 20 27 24 29 33 133



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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