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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 2006 - 2010 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 091, Motors: Expansible Chamber Type

( 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 2006 2007 2008 2009 2010 Total
(U.S.) IL ILLINOIS 6 9 1 5 0 21
(U.S.) MI MICHIGAN 5 3 1 3 6 18
(U.S.) OH OHIO 6 3 1 1 0 11
(U.S.) IA IOWA 1 0 2 2 2 7
(U.S.) WI WISCONSIN 0 2 3 1 1 7
(U.S.) CA CALIFORNIA 4 0 0 1 0 5
(U.S.) NC NORTH CAROLINA 2 0 1 0 0 3
(U.S.) UT UTAH 0 2 0 1 0 3
(U.S.) FL FLORIDA 1 0 1 0 0 2
(U.S.) IN INDIANA 0 2 0 0 0 2
(U.S.) NY NEW YORK 1 0 0 0 1 2
(U.S.) TX TEXAS 0 1 1 0 0 2
(U.S.) WA WASHINGTON 0 1 1 0 0 2
(U.S.) CT CONNECTICUT 0 0 1 0 0 1
(U.S.) GA GEORGIA 0 0 0 0 1 1
(U.S.) KY KENTUCKY 0 1 0 0 0 1
(U.S.) MA MASSACHUSETTS 1 0 0 0 0 1
(U.S.) MN MINNESOTA 0 0 0 1 0 1
(U.S.) ND NORTH DAKOTA 0 0 0 1 0 1
(U.S.) OK OKLAHOMA 1 0 0 0 0 1
(U.S.) OR OREGON 1 0 0 0 0 1
(U.S.) SC SOUTH CAROLINA 0 0 0 1 0 1
(U.S.) TN TENNESSEE 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 30 24 13 17 11 95
(Foreign) DEX GERMANY 14 14 17 11 5 61
(Foreign) JPX JAPAN 8 12 9 10 4 43
(Foreign) FRX FRANCE 6 5 2 3 5 21
(Foreign) KRX KOREA, SOUTH 3 4 1 0 2 10
(Foreign) DKX DENMARK 3 2 2 2 0 9
(Foreign) ESX SPAIN 5 2 1 0 1 9
(Foreign) ITX ITALY 0 4 1 2 0 7
(Foreign) FIX FINLAND 0 4 1 0 1 6
(Foreign) TWX TAIWAN 3 2 0 0 0 5
(Foreign) CAX CANADA 1 2 0 0 1 4
(Foreign) NLX NETHERLANDS 0 3 1 0 0 4
(Foreign) GBX UNITED KINGDOM 3 0 0 0 0 3
(Foreign) SEX SWEDEN 0 1 0 1 1 3
(Foreign) ILX ISRAEL 0 1 0 1 0 2
(Foreign) ATX AUSTRIA 0 0 0 0 1 1
(Foreign) AUX AUSTRALIA 0 0 0 1 0 1
(Foreign) CHX SWITZERLAND 1 0 0 0 0 1
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 0 0 0 1 0 1
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 0 0 1 1
(Foreign) LTX LITHUANIA 0 0 0 0 1 1
(Foreign) NOX NORWAY 1 0 0 0 0 1
(Foreign) SKX SLOVAKIA 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 49 56 35 32 23 195
(ALL) ALL All Regions, U.S. and Foreign 79 80 48 49 34 290


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 files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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