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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 092, Expansible Chamber Devices

( 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.) MI MICHIGAN 7 4 7 3 7 28
(U.S.) TX TEXAS 2 0 2 3 6 13
(U.S.) IL ILLINOIS 2 1 5 0 2 10
(U.S.) OH OHIO 3 1 1 0 5 10
(U.S.) CA CALIFORNIA 2 3 2 0 2 9
(U.S.) IN INDIANA 3 0 2 2 1 8
(U.S.) IA IOWA 1 5 0 0 0 6
(U.S.) MO MISSOURI 0 2 1 2 1 6
(U.S.) OK OKLAHOMA 2 0 1 0 3 6
(U.S.) WI WISCONSIN 2 2 0 0 0 4
(U.S.) MN MINNESOTA 0 1 1 0 1 3
(U.S.) NY NEW YORK 0 0 0 2 1 3
(U.S.) PA PENNSYLVANIA 0 0 1 1 1 3
(U.S.) TN TENNESSEE 1 1 0 1 0 3
(U.S.) AL ALABAMA 0 0 0 1 1 2
(U.S.) FL FLORIDA 1 0 1 0 0 2
(U.S.) MA MASSACHUSETTS 0 1 0 0 1 2
(U.S.) MD MARYLAND 0 0 0 2 0 2
(U.S.) NJ NEW JERSEY 0 2 0 0 0 2
(U.S.) OR OREGON 0 1 0 0 1 2
(U.S.) WA WASHINGTON 1 0 0 1 0 2
(U.S.) AZ ARIZONA 0 0 0 0 1 1
(U.S.) CT CONNECTICUT 1 0 0 0 0 1
(U.S.) KY KENTUCKY 0 0 1 0 0 1
(U.S.) NC NORTH CAROLINA 0 0 0 0 1 1
(U.S.) ND NORTH DAKOTA 0 0 0 1 0 1
(U.S.) NH NEW HAMPSHIRE 0 0 1 0 0 1
(U.S.) NM NEW MEXICO 0 0 1 0 0 1
(U.S.) NV NEVADA 0 1 0 0 0 1
(U.S.) SC SOUTH CAROLINA 1 0 0 0 0 1
(U.S.) SD SOUTH DAKOTA 0 0 0 0 1 1
(U.S.) VA VIRGINIA 0 0 0 0 1 1
(U.S.) VT VERMONT 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 29 26 27 19 37 138
 
(Foreign) DEX GERMANY 17 22 26 25 22 112
(Foreign) JPX JAPAN 16 15 10 8 11 60
(Foreign) GBX UNITED KINGDOM 0 5 1 5 1 12
(Foreign) KRX KOREA, SOUTH 3 3 1 2 3 12
(Foreign) ITX ITALY 3 3 2 1 2 11
(Foreign) FRX FRANCE 0 3 2 5 0 10
(Foreign) TWX TAIWAN 2 2 3 2 0 9
(Foreign) AUX AUSTRALIA 1 1 1 2 1 6
(Foreign) CAX CANADA 1 1 0 1 2 5
(Foreign) DKX DENMARK 0 0 2 0 2 4
(Foreign) BRX BRAZIL 0 0 1 0 1 2
(Foreign) CHX SWITZERLAND 0 1 0 0 1 2
(Foreign) SKX SLOVAKIA 1 1 0 0 0 2
(Foreign) BEX BELGIUM 0 1 0 0 0 1
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 0 0 0 0 1
(Foreign) CZX CZECH REPUBLIC 0 1 0 0 0 1
(Foreign) HKX CHINA, HONG KONG S.A.R. 1 0 0 0 0 1
(Foreign) ILX ISRAEL 0 0 0 0 1 1
(Foreign) NZX NEW ZEALAND 0 0 0 0 1 1
(Foreign) SEX SWEDEN 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 46 60 49 51 48 254
 
(ALL) ALL All Regions, U.S. and Foreign 75 86 76 70 85 392



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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