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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 2000 - 2004 Utility Patent Grants,
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 432, Heating

( technology class is determined by the primary classification assigned to the 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 2000 2001 2002 2003 2004 Total
(U.S.) OH OHIO 6 1 5 8 3 23
(U.S.) CA CALIFORNIA 4 4 3 7 3 21
(U.S.) NJ NEW JERSEY 3 8 3 2 0 16
(U.S.) NY NEW YORK 3 3 3 6 1 16
(U.S.) PA PENNSYLVANIA 3 5 3 3 2 16
(U.S.) IL ILLINOIS 5 6 4 0 0 15
(U.S.) TX TEXAS 3 1 1 3 4 12
(U.S.) MI MICHIGAN 2 0 1 2 2 7
(U.S.) WA WASHINGTON 1 2 1 2 1 7
(U.S.) MO MISSOURI 0 3 2 1 0 6
(U.S.) GA GEORGIA 0 1 1 2 1 5
(U.S.) AZ ARIZONA 0 1 0 1 2 4
(U.S.) MA MASSACHUSETTS 0 2 2 0 0 4
(U.S.) WI WISCONSIN 1 1 1 1 0 4
(U.S.) AL ALABAMA 0 0 1 2 0 3
(U.S.) CO COLORADO 1 0 1 1 0 3
(U.S.) CT CONNECTICUT 0 0 2 1 0 3
(U.S.) FL FLORIDA 1 1 1 0 0 3
(U.S.) NH NEW HAMPSHIRE 0 1 2 0 0 3
(U.S.) TN TENNESSEE 0 1 0 2 0 3
(U.S.) ID IDAHO 1 1 0 0 0 2
(U.S.) IN INDIANA 1 1 0 0 0 2
(U.S.) KS KANSAS 0 0 1 0 1 2
(U.S.) KY KENTUCKY 0 0 0 2 0 2
(U.S.) MD MARYLAND 0 1 0 1 0 2
(U.S.) MN MINNESOTA 1 0 0 1 0 2
(U.S.) MT MONTANA 2 0 0 0 0 2
(U.S.) NC NORTH CAROLINA 0 0 1 1 0 2
(U.S.) DE DELAWARE 1 0 0 0 0 1
(U.S.) HI HAWAII 0 1 0 0 0 1
(U.S.) SC SOUTH CAROLINA 0 0 0 0 1 1
(U.S.) UT UTAH 0 1 0 0 0 1
(U.S.) VA VIRGINIA 0 1 0 0 0 1
(U.S.) VT VERMONT 0 0 1 0 0 1
(U.S.) WV WEST VIRGINIA 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 39 47 41 49 21 197
(Foreign) JPX JAPAN 21 20 22 24 14 101
(Foreign) DEX GERMANY 8 7 5 11 6 37
(Foreign) FRX FRANCE 7 5 4 3 0 19
(Foreign) NLX NETHERLANDS 2 4 2 3 2 13
(Foreign) TWX TAIWAN 1 2 3 1 4 11
(Foreign) CAX CANADA 3 1 3 2 1 10
(Foreign) GBX UNITED KINGDOM 3 4 0 1 0 8
(Foreign) KRX SOUTH KOREA 2 2 2 0 2 8
(Foreign) FIX FINLAND 1 0 1 1 4 7
(Foreign) CHX SWITZERLAND 2 1 1 1 0 5
(Foreign) ITX ITALY 2 1 0 2 0 5
(Foreign) ATX AUSTRIA 0 3 1 0 0 4
(Foreign) DKX DENMARK 0 3 0 0 1 4
(Foreign) SEX SWEDEN 1 2 0 0 1 4
(Foreign) LBX LEBANON 2 1 0 0 0 3
(Foreign) MXX MEXICO 1 0 1 1 0 3
(Foreign) ZAX SOUTH AFRICA 1 0 0 1 1 3
(Foreign) AUX AUSTRALIA 0 0 0 1 1 2
(Foreign) BRX BRAZIL 1 1 0 0 0 2
(Foreign) LUX LUXEMBOURG 0 1 0 0 1 2
(Foreign) BBX BARBADOS 0 0 1 0 0 1
(Foreign) BEX BELGIUM 0 1 0 0 0 1
(Foreign) CNX CHINA P.REP. 1 0 0 0 0 1
(Foreign) CZX CZECH REPUBLIC 0 0 1 0 0 1
(Foreign) ESX SPAIN 0 1 0 0 0 1
(Foreign) VEX VENEZUELA 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 60 60 47 52 38 257
(ALL) ALL All Regions, U.S. and Foreign 99 107 88 101 59 454


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMD pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
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