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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 454, Ventilation

( 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 9 6 12 5 15 47
(U.S.) TX TEXAS 4 5 5 6 5 25
(U.S.) CA CALIFORNIA 4 5 4 3 4 20
(U.S.) MA MASSACHUSETTS 2 5 1 5 3 16
(U.S.) NY NEW YORK 5 1 1 2 4 13
(U.S.) FL FLORIDA 2 5 1 2 1 11
(U.S.) AZ ARIZONA 1 2 2 1 4 10
(U.S.) IN INDIANA 4 1 2 0 3 10
(U.S.) VA VIRGINIA 2 1 0 3 3 9
(U.S.) MO MISSOURI 2 1 1 2 2 8
(U.S.) WI WISCONSIN 1 3 3 1 0 8
(U.S.) NC NORTH CAROLINA 3 0 2 0 2 7
(U.S.) OH OHIO 2 0 0 1 4 7
(U.S.) PA PENNSYLVANIA 1 2 2 0 2 7
(U.S.) KY KENTUCKY 1 1 1 0 3 6
(U.S.) OR OREGON 2 1 0 0 3 6
(U.S.) IL ILLINOIS 0 1 0 0 4 5
(U.S.) MN MINNESOTA 2 0 1 2 0 5
(U.S.) TN TENNESSEE 0 2 1 1 1 5
(U.S.) WA WASHINGTON 1 3 1 0 0 5
(U.S.) CT CONNECTICUT 1 1 0 0 2 4
(U.S.) NJ NEW JERSEY 1 0 0 2 1 4
(U.S.) AL ALABAMA 1 0 0 2 0 3
(U.S.) CO COLORADO 1 0 0 0 2 3
(U.S.) MD MARYLAND 0 0 2 0 1 3
(U.S.) NH NEW HAMPSHIRE 0 1 1 1 0 3
(U.S.) NV NEVADA 1 0 0 0 2 3
(U.S.) IA IOWA 0 1 0 0 1 2
(U.S.) KS KANSAS 0 0 1 1 0 2
(U.S.) MT MONTANA 0 0 0 1 1 2
(U.S.) GA GEORGIA 0 0 0 0 1 1
(U.S.) LA LOUISIANA 0 1 0 0 0 1
(U.S.) MS MISSISSIPPI 0 0 0 1 0 1
(U.S.) NE NEBRASKA 0 0 0 1 0 1
(U.S.) OK OKLAHOMA 0 0 1 0 0 1
(U.S.) RI RHODE ISLAND 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 53 49 45 43 75 265
 
(Foreign) DEX GERMANY 10 10 8 10 12 50
(Foreign) JPX JAPAN 7 8 9 9 17 50
(Foreign) KRX KOREA, SOUTH 10 2 3 1 4 20
(Foreign) CAX CANADA 5 4 4 2 2 17
(Foreign) TWX TAIWAN 6 3 0 3 3 15
(Foreign) ITX ITALY 1 4 0 4 1 10
(Foreign) GBX UNITED KINGDOM 2 0 3 3 0 8
(Foreign) FRX FRANCE 1 1 1 1 3 7
(Foreign) CHX SWITZERLAND 0 0 1 1 3 5
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 2 0 0 0 3
(Foreign) DKX DENMARK 0 0 0 2 1 3
(Foreign) BRX BRAZIL 0 0 0 1 1 2
(Foreign) FIX FINLAND 0 0 0 0 2 2
(Foreign) NLX NETHERLANDS 0 1 0 0 1 2
(Foreign) SEX SWEDEN 0 1 0 1 0 2
(Foreign) AUX AUSTRALIA 0 0 0 1 0 1
(Foreign) BEX BELGIUM 0 1 0 0 0 1
(Foreign) CZX CZECH REPUBLIC 0 0 0 0 1 1
(Foreign) ECX ECUADOR 1 0 0 0 0 1
(Foreign) ESX SPAIN 0 0 0 1 0 1
(Foreign) INX INDIA 0 1 0 0 0 1
(Foreign) LUX LUXEMBOURG 0 0 0 1 0 1
(Foreign) NZX NEW ZEALAND 1 0 0 0 0 1
(Foreign) THX THAILAND 0 0 1 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 45 38 31 41 51 206
 
(ALL) ALL All Regions, U.S. and Foreign 98 87 76 84 126 471



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email: oeip@uspto.gov

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