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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 588, Hazardous or Toxic Waste Destruction or Containment

( 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.) VA VIRGINIA 0 0 2 4 5 11
(U.S.) CA CALIFORNIA 2 0 0 2 4 8
(U.S.) OH OHIO 1 2 3 0 1 7
(U.S.) PA PENNSYLVANIA 2 1 3 1 0 7
(U.S.) WA WASHINGTON 1 2 2 0 2 7
(U.S.) MD MARYLAND 1 0 3 2 0 6
(U.S.) TX TEXAS 1 2 1 0 2 6
(U.S.) FL FLORIDA 0 1 1 1 2 5
(U.S.) IL ILLINOIS 1 0 1 2 1 5
(U.S.) IN INDIANA 1 0 0 2 2 5
(U.S.) NY NEW YORK 1 0 0 1 2 4
(U.S.) ID IDAHO 1 0 0 0 2 3
(U.S.) KS KANSAS 1 1 0 0 1 3
(U.S.) NM NEW MEXICO 1 0 0 1 1 3
(U.S.) WI WISCONSIN 0 2 0 0 1 3
(U.S.) AZ ARIZONA 0 0 0 1 1 2
(U.S.) CO COLORADO 0 1 0 1 0 2
(U.S.) MA MASSACHUSETTS 0 0 0 1 1 2
(U.S.) NC NORTH CAROLINA 0 0 0 2 0 2
(U.S.) NH NEW HAMPSHIRE 0 0 1 1 0 2
(U.S.) UT UTAH 0 0 0 0 2 2
(U.S.) DE DELAWARE 0 0 0 0 1 1
(U.S.) GA GEORGIA 0 1 0 0 0 1
(U.S.) ME MAINE 0 1 0 0 0 1
(U.S.) MI MICHIGAN 0 0 0 0 1 1
(U.S.) MO MISSOURI 1 0 0 0 0 1
(U.S.) ND NORTH DAKOTA 0 0 0 1 0 1
(U.S.) OK OKLAHOMA 0 0 1 0 0 1
(U.S.) OR OREGON 0 0 0 0 1 1
(U.S.) TN TENNESSEE 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 15 14 19 23 33 104
(Foreign) JPX JAPAN 5 2 1 4 2 14
(Foreign) CAX CANADA 0 0 2 2 0 4
(Foreign) FRX FRANCE 0 0 0 1 3 4
(Foreign) ITX ITALY 0 0 1 3 0 4
(Foreign) DEX GERMANY 0 0 1 1 1 3
(Foreign) GBX UNITED KINGDOM 1 1 0 0 1 3
(Foreign) SAX SAUDI ARABIA 0 0 0 3 0 3
(Foreign) TWX TAIWAN 0 0 1 2 0 3
(Foreign) BEX BELGIUM 1 1 0 0 0 2
(Foreign) ILX ISRAEL 0 0 1 1 0 2
(Foreign) INX INDIA 0 1 1 0 0 2
(Foreign) AUX AUSTRALIA 0 0 1 0 0 1
(Foreign) BGX BULGARIA 0 1 0 0 0 1
(Foreign) CZX CZECH REPUBLIC 0 0 0 1 0 1
(Foreign) KRX KOREA, SOUTH 0 0 0 0 1 1
(Foreign) NLX NETHERLANDS 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 7 6 9 19 8 49
(ALL) ALL All Regions, U.S. and Foreign 22 20 28 42 41 153


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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