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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 363, Electric Power Conversion Systems

( 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 45 55 56 66 78 300
(U.S.) TX TEXAS 7 8 10 16 16 57
(U.S.) NY NEW YORK 6 3 11 12 13 45
(U.S.) MA MASSACHUSETTS 8 6 13 4 9 40
(U.S.) AZ ARIZONA 4 9 9 7 1 30
(U.S.) WI WISCONSIN 3 2 7 7 8 27
(U.S.) VA VIRGINIA 4 2 3 9 8 26
(U.S.) IL ILLINOIS 5 3 3 5 8 24
(U.S.) NC NORTH CAROLINA 4 3 3 7 5 22
(U.S.) MI MICHIGAN 8 3 7 1 2 21
(U.S.) FL FLORIDA 5 4 2 3 5 19
(U.S.) NH NEW HAMPSHIRE 2 2 1 6 3 14
(U.S.) PA PENNSYLVANIA 2 3 5 1 3 14
(U.S.) CO COLORADO 1 2 2 2 4 11
(U.S.) MN MINNESOTA 1 1 0 3 3 8
(U.S.) OR OREGON 0 4 2 1 1 8
(U.S.) CT CONNECTICUT 1 0 3 2 1 7
(U.S.) IN INDIANA 2 2 1 1 1 7
(U.S.) OH OHIO 1 2 0 1 3 7
(U.S.) NJ NEW JERSEY 0 2 0 2 1 5
(U.S.) NV NEVADA 0 1 2 0 1 4
(U.S.) RI RHODE ISLAND 0 0 0 2 2 4
(U.S.) WA WASHINGTON 1 1 0 1 1 4
(U.S.) AL ALABAMA 1 0 0 2 0 3
(U.S.) UT UTAH 0 0 0 2 1 3
(U.S.) VT VERMONT 0 1 1 0 1 3
(U.S.) ID IDAHO 0 0 1 0 1 2
(U.S.) MO MISSOURI 0 0 0 2 0 2
(U.S.) MS MISSISSIPPI 0 0 1 0 1 2
(U.S.) AR ARKANSAS 0 0 0 0 1 1
(U.S.) GA GEORGIA 0 1 0 0 0 1
(U.S.) KS KANSAS 1 0 0 0 0 1
(U.S.) NM NEW MEXICO 0 0 0 1 0 1
(U.S.) SC SOUTH CAROLINA 1 0 0 0 0 1
(U.S.) TN TENNESSEE 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 113 121 143 166 182 725
(Foreign) JPX JAPAN 94 80 107 111 100 492
(Foreign) TWX TAIWAN 38 33 37 49 61 218
(Foreign) DEX GERMANY 13 21 16 27 22 99
(Foreign) KRX KOREA, SOUTH 5 13 21 30 23 92
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 2 7 12 24 25 70
(Foreign) FRX FRANCE 5 9 12 7 6 39
(Foreign) CAX CANADA 6 6 7 9 9 37
(Foreign) GBX UNITED KINGDOM 3 3 9 4 12 31
(Foreign) CHX SWITZERLAND 5 5 5 5 4 24
(Foreign) FIX FINLAND 6 3 4 6 4 23
(Foreign) ITX ITALY 3 6 2 4 4 19
(Foreign) SEX SWEDEN 3 5 2 3 2 15
(Foreign) ATX AUSTRIA 1 1 3 7 2 14
(Foreign) NLX NETHERLANDS 3 4 0 2 3 12
(Foreign) HKX CHINA, HONG KONG S.A.R. 1 5 3 0 2 11
(Foreign) CZX CZECH REPUBLIC 0 1 4 1 2 8
(Foreign) SGX SINGAPORE 0 3 0 4 1 8
(Foreign) INX INDIA 0 2 0 1 4 7
(Foreign) DKX DENMARK 1 0 2 2 1 6
(Foreign) ESX SPAIN 1 0 1 1 2 5
(Foreign) PHX PHILIPPINES 2 0 3 0 0 5
(Foreign) IEX IRELAND 1 0 0 1 1 3
(Foreign) ILX ISRAEL 0 0 0 2 0 2
(Foreign) MYX MALAYSIA 0 0 1 1 0 2
(Foreign) NOX NORWAY 0 1 0 0 1 2
(Foreign) THX THAILAND 1 0 0 1 0 2
(Foreign) AUX AUSTRALIA 0 0 0 0 1 1
(Foreign) CLX CHILE 0 0 1 0 0 1
(Foreign) EEX ESTONIA 0 0 0 1 0 1
(Foreign) MAX MOROCCO 0 0 0 1 0 1
(Foreign) MXX MEXICO 0 0 0 1 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 194 208 252 305 293 1252
(ALL) ALL All Regions, U.S. and Foreign 307 329 395 471 475 1977


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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