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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 2004 - 2008 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 236, Automatic Temperature and Humidity Regulation

( 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 2004 2005 2006 2007 2008 Total
(U.S.) CA CALIFORNIA 4 4 7 6 7 28
(U.S.) MN MINNESOTA 2 5 4 5 1 17
(U.S.) MI MICHIGAN 4 3 2 2 2 13
(U.S.) IN INDIANA 1 1 3 3 2 10
(U.S.) MO MISSOURI 2 1 0 2 5 10
(U.S.) FL FLORIDA 2 0 1 4 1 8
(U.S.) IL ILLINOIS 4 1 0 3 0 8
(U.S.) NJ NEW JERSEY 0 2 3 3 0 8
(U.S.) NY NEW YORK 5 1 0 2 0 8
(U.S.) NC NORTH CAROLINA 0 3 2 0 2 7
(U.S.) OH OHIO 2 1 3 0 1 7
(U.S.) TX TEXAS 1 1 1 2 2 7
(U.S.) OR OREGON 0 1 2 2 1 6
(U.S.) AZ ARIZONA 1 0 1 1 1 4
(U.S.) CO COLORADO 1 2 1 0 0 4
(U.S.) CT CONNECTICUT 1 1 1 0 1 4
(U.S.) MA MASSACHUSETTS 3 0 0 1 0 4
(U.S.) PA PENNSYLVANIA 2 2 0 0 0 4
(U.S.) WI WISCONSIN 1 0 0 2 0 3
(U.S.) GA GEORGIA 1 0 0 1 0 2
(U.S.) KY KENTUCKY 0 0 1 0 1 2
(U.S.) NH NEW HAMPSHIRE 0 0 0 1 1 2
(U.S.) NM NEW MEXICO 0 1 0 1 0 2
(U.S.) AK ALASKA 1 0 0 0 0 1
(U.S.) AL ALABAMA 0 0 0 0 1 1
(U.S.) DE DELAWARE 0 0 1 0 0 1
(U.S.) KS KANSAS 0 0 1 0 0 1
(U.S.) LA LOUISIANA 0 0 1 0 0 1
(U.S.) MD MARYLAND 0 0 0 1 0 1
(U.S.) MS MISSISSIPPI 0 0 0 1 0 1
(U.S.) MT MONTANA 0 0 0 1 0 1
(U.S.) OK OKLAHOMA 0 1 0 0 0 1
(U.S.) TN TENNESSEE 0 0 1 0 0 1
(U.S.) WA WASHINGTON 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 38 32 36 44 29 179
(Foreign) JPX JAPAN 13 11 3 10 4 41
(Foreign) DEX GERMANY 6 5 4 3 5 23
(Foreign) CAX CANADA 4 3 2 5 1 15
(Foreign) TWX TAIWAN 1 1 1 2 2 7
(Foreign) GBX UNITED KINGDOM 1 0 4 1 0 6
(Foreign) KRX KOREA, SOUTH 1 2 3 0 0 6
(Foreign) BRX BRAZIL 1 1 2 0 0 4
(Foreign) FRX FRANCE 0 1 1 1 0 3
(Foreign) AUX AUSTRALIA 0 0 1 1 0 2
(Foreign) DKX DENMARK 1 0 0 1 0 2
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 1 1 0 0 2
(Foreign) NLX NETHERLANDS 0 0 2 0 0 2
(Foreign) NZX NEW ZEALAND 0 1 0 1 0 2
(Foreign) ZAX SOUTH AFRICA 1 1 0 0 0 2
(Foreign) CHX SWITZERLAND 0 0 1 0 0 1
(Foreign) ITX ITALY 0 0 1 0 0 1
(Foreign) MXX MEXICO 0 0 1 0 0 1
(Foreign) PTX PORTUGAL 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 30 27 27 25 12 121
(ALL) ALL All Regions, U.S. and Foreign 68 59 63 69 41 300


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
ftp download of selected PTMT reports and materials from : ftp.uspto.gov/pub/taf/


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