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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 062, Refrigeration

( 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.) CA CALIFORNIA 51 30 33 38 37 189
(U.S.) NY NEW YORK 53 22 26 28 30 159
(U.S.) TX TEXAS 47 28 21 19 24 139
(U.S.) MI MICHIGAN 26 16 20 29 29 120
(U.S.) OH OHIO 29 15 5 13 12 74
(U.S.) IL ILLINOIS 21 20 9 11 11 72
(U.S.) PA PENNSYLVANIA 16 14 15 15 12 72
(U.S.) FL FLORIDA 18 11 6 10 19 64
(U.S.) MO MISSOURI 12 12 8 18 6 56
(U.S.) MA MASSACHUSETTS 9 11 2 9 22 53
(U.S.) MN MINNESOTA 9 9 4 16 15 53
(U.S.) IA IOWA 7 7 17 6 14 51
(U.S.) GA GEORGIA 9 5 6 13 12 45
(U.S.) IN INDIANA 10 10 6 14 4 44
(U.S.) CT CONNECTICUT 12 10 7 5 5 39
(U.S.) WI WISCONSIN 10 5 3 12 9 39
(U.S.) CO COLORADO 10 7 4 12 5 38
(U.S.) TN TENNESSEE 7 3 7 13 8 38
(U.S.) KY KENTUCKY 5 8 6 11 7 37
(U.S.) NJ NEW JERSEY 13 3 5 5 7 33
(U.S.) AZ ARIZONA 7 9 2 6 8 32
(U.S.) WA WASHINGTON 8 5 3 12 3 31
(U.S.) NC NORTH CAROLINA 8 1 4 6 7 26
(U.S.) VA VIRGINIA 8 3 2 3 6 22
(U.S.) OK OKLAHOMA 1 8 1 5 2 17
(U.S.) OR OREGON 4 3 5 2 3 17
(U.S.) MD MARYLAND 1 4 4 3 3 15
(U.S.) UT UTAH 7 3 1 2 1 14
(U.S.) KS KANSAS 3 1 1 3 3 11
(U.S.) AL ALABAMA 2 1 2 1 4 10
(U.S.) LA LOUISIANA 2 2 2 2 2 10
(U.S.) SC SOUTH CAROLINA 1 0 4 2 3 10
(U.S.) HI HAWAII 2 1 0 2 1 6
(U.S.) ID IDAHO 2 0 3 1 0 6
(U.S.) NH NEW HAMPSHIRE 1 0 0 3 2 6
(U.S.) NV NEVADA 1 1 1 1 2 6
(U.S.) AR ARKANSAS 0 3 0 0 0 3
(U.S.) NE NEBRASKA 1 0 0 1 1 3
(U.S.) WY WYOMING 1 0 2 0 0 3
(U.S.) AK ALASKA 1 0 1 0 0 2
(U.S.) DC DISTRICT OF COLUMBIA 0 0 1 1 0 2
(U.S.) DE DELAWARE 1 0 0 1 0 2
(U.S.) ME MAINE 2 0 0 0 0 2
(U.S.) MT MONTANA 1 0 0 0 1 2
(U.S.) SD SOUTH DAKOTA 0 0 2 0 0 2
(U.S.) VT VERMONT 0 0 1 1 0 2
(U.S.) MS MISSISSIPPI 0 0 1 0 0 1
(U.S.) NM NEW MEXICO 1 0 0 0 0 1
(U.S.) RI RHODE ISLAND 0 0 1 0 0 1
(U.S.) WV WEST VIRGINIA 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 440 291 254 356 340 1681
(Foreign) JPX JAPAN 114 97 71 132 110 524
(Foreign) KRX KOREA, SOUTH 102 59 65 94 86 406
(Foreign) DEX GERMANY 50 31 21 33 35 170
(Foreign) FRX FRANCE 29 19 12 12 8 80
(Foreign) CAX CANADA 25 14 11 14 9 73
(Foreign) TWX TAIWAN 17 9 1 8 11 46
(Foreign) GBX UNITED KINGDOM 10 8 11 6 8 43
(Foreign) ITX ITALY 12 3 3 13 10 41
(Foreign) DKX DENMARK 2 3 3 5 10 23
(Foreign) NLX NETHERLANDS 3 5 2 3 4 17
(Foreign) ILX ISRAEL 2 2 0 2 6 12
(Foreign) SEX SWEDEN 1 3 2 0 6 12
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 3 3 0 3 2 11
(Foreign) CHX SWITZERLAND 3 0 2 1 4 10
(Foreign) AUX AUSTRALIA 2 3 3 1 0 9
(Foreign) NOX NORWAY 1 2 5 1 0 9
(Foreign) ATX AUSTRIA 3 1 1 1 2 8
(Foreign) INX INDIA 2 1 1 1 3 8
(Foreign) BRX BRAZIL 2 0 1 1 3 7
(Foreign) MXX MEXICO 1 2 0 1 2 6
(Foreign) ESX SPAIN 0 0 0 3 2 5
(Foreign) HKX CHINA, HONG KONG S.A.R. 2 0 1 0 2 5
(Foreign) SIX SLOVENIA 0 0 3 0 1 4
(Foreign) RUX RUSSIAN FEDERATION 0 0 2 1 0 3
(Foreign) BEX BELGIUM 0 0 0 2 0 2
(Foreign) CRX COSTA RICA 0 0 1 0 1 2
(Foreign) CZX CZECH REPUBLIC 0 0 0 1 1 2
(Foreign) KWX KUWAIT 1 0 1 0 0 2
(Foreign) TRX TURKEY 0 0 0 1 1 2
(Foreign) ARX ARGENTINA 1 0 0 0 0 1
(Foreign) EGX EGYPT 1 0 0 0 0 1
(Foreign) GRX GREECE 0 0 1 0 0 1
(Foreign) IEX IRELAND 0 0 0 0 1 1
(Foreign) ISX ICELAND 0 0 1 0 0 1
(Foreign) KZX KAZAKHSTAN 1 0 0 0 0 1
(Foreign) NZX NEW ZEALAND 1 0 0 0 0 1
(Foreign) PAX PANAMA 0 0 1 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 391 265 226 340 329 1551
(ALL) ALL All Regions, U.S. and Foreign 831 556 480 696 669 3232


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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