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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 477, Interrelated Power Delivery Controls, Including Engine Control

( 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.) MI MICHIGAN 32 24 39 43 43 181
(U.S.) IN INDIANA 9 3 5 6 6 29
(U.S.) IL ILLINOIS 2 4 5 6 9 26
(U.S.) OH OHIO 0 1 2 7 5 15
(U.S.) CA CALIFORNIA 1 2 1 3 2 9
(U.S.) IA IOWA 2 1 0 1 1 5
(U.S.) PA PENNSYLVANIA 0 0 2 1 1 4
(U.S.) TX TEXAS 1 1 1 1 0 4
(U.S.) MN MINNESOTA 1 2 0 0 0 3
(U.S.) NC NORTH CAROLINA 0 1 0 2 0 3
(U.S.) NY NEW YORK 1 1 1 0 0 3
(U.S.) KS KANSAS 0 0 0 0 2 2
(U.S.) MD MARYLAND 0 1 0 1 0 2
(U.S.) WI WISCONSIN 0 0 1 1 0 2
(U.S.) AL ALABAMA 0 0 0 0 1 1
(U.S.) ND NORTH DAKOTA 0 0 0 1 0 1
(U.S.) OR OREGON 0 0 0 0 1 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 50 41 57 73 71 292
(Foreign) JPX JAPAN 87 72 91 75 90 415
(Foreign) DEX GERMANY 20 37 17 39 41 154
(Foreign) KRX KOREA, SOUTH 5 6 5 10 7 33
(Foreign) SEX SWEDEN 13 7 0 3 3 26
(Foreign) TWX TAIWAN 1 2 3 6 3 15
(Foreign) GBX UNITED KINGDOM 2 2 4 3 2 13
(Foreign) FRX FRANCE 2 1 3 3 0 9
(Foreign) ITX ITALY 0 0 2 2 3 7
(Foreign) CAX CANADA 1 0 1 1 0 3
(Foreign) ATX AUSTRIA 1 0 0 0 1 2
(Foreign) AUX AUSTRALIA 0 1 0 0 1 2
(Foreign) CHX SWITZERLAND 1 0 0 0 1 2
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 0 0 0 0 1 1
(Foreign) MOX CHINA, MACAU S.A.R. 0 0 0 0 1 1
(Foreign) MXX MEXICO 1 0 0 0 0 1
(Foreign) NLX NETHERLANDS 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 134 129 126 142 154 685
(ALL) ALL All Regions, U.S. and Foreign 184 170 183 215 225 977


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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