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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 2006 - 2010 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 2006 2007 2008 2009 2010 Total
(U.S.) CA CALIFORNIA 53 45 55 56 66 275
(U.S.) TX TEXAS 12 7 8 10 16 53
(U.S.) MA MASSACHUSETTS 7 8 6 13 4 38
(U.S.) NY NEW YORK 5 6 3 11 12 37
(U.S.) AZ ARIZONA 5 4 9 9 7 34
(U.S.) MI MICHIGAN 5 8 3 7 1 24
(U.S.) NC NORTH CAROLINA 6 4 3 3 7 23
(U.S.) VA VIRGINIA 4 4 2 3 9 22
(U.S.) WI WISCONSIN 2 3 2 7 7 21
(U.S.) IL ILLINOIS 4 5 3 3 5 20
(U.S.) FL FLORIDA 5 5 4 2 3 19
(U.S.) PA PENNSYLVANIA 2 2 3 5 1 13
(U.S.) NH NEW HAMPSHIRE 1 2 2 1 6 12
(U.S.) CO COLORADO 2 1 2 2 2 9
(U.S.) CT CONNECTICUT 2 1 0 3 2 8
(U.S.) OH OHIO 4 1 2 0 1 8
(U.S.) MN MINNESOTA 2 1 1 0 3 7
(U.S.) NJ NEW JERSEY 3 0 2 0 2 7
(U.S.) OR OREGON 0 0 4 2 1 7
(U.S.) IN INDIANA 0 2 2 1 1 6
(U.S.) WA WASHINGTON 3 1 1 0 1 6
(U.S.) AL ALABAMA 0 1 0 0 2 3
(U.S.) NV NEVADA 0 0 1 2 0 3
(U.S.) GA GEORGIA 1 0 1 0 0 2
(U.S.) MO MISSOURI 0 0 0 0 2 2
(U.S.) RI RHODE ISLAND 0 0 0 0 2 2
(U.S.) UT UTAH 0 0 0 0 2 2
(U.S.) VT VERMONT 0 0 1 1 0 2
(U.S.) ID IDAHO 0 0 0 1 0 1
(U.S.) KS KANSAS 0 1 0 0 0 1
(U.S.) MS MISSISSIPPI 0 0 0 1 0 1
(U.S.) NM NEW MEXICO 0 0 0 0 1 1
(U.S.) SC SOUTH CAROLINA 0 1 0 0 0 1
(U.S.) TN TENNESSEE 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 128 113 121 143 166 671
(Foreign) JPX JAPAN 87 94 80 107 112 480
(Foreign) TWX TAIWAN 35 38 33 37 49 192
(Foreign) DEX GERMANY 22 13 21 16 27 99
(Foreign) KRX KOREA, SOUTH 17 5 13 21 30 86
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 11 2 7 12 24 56
(Foreign) FRX FRANCE 11 5 9 12 7 44
(Foreign) CAX CANADA 3 6 6 7 9 31
(Foreign) FIX FINLAND 6 6 3 4 6 25
(Foreign) CHX SWITZERLAND 4 5 5 5 5 24
(Foreign) GBX UNITED KINGDOM 3 3 3 9 4 22
(Foreign) ITX ITALY 4 3 6 2 4 19
(Foreign) SEX SWEDEN 3 3 5 2 3 16
(Foreign) ATX AUSTRIA 1 1 1 3 7 13
(Foreign) HKX CHINA,HONG KONG S.A.R. 3 1 5 3 0 12
(Foreign) NLX NETHERLANDS 3 3 4 0 2 12
(Foreign) SGX SINGAPORE 1 0 3 0 4 8
(Foreign) DKX DENMARK 2 1 0 2 2 7
(Foreign) PHX PHILIPPINES 2 2 0 3 0 7
(Foreign) CZX CZECH REPUBLIC 0 0 1 4 1 6
(Foreign) ESX SPAIN 0 1 0 1 1 3
(Foreign) INX INDIA 0 0 2 0 1 3
(Foreign) THX THAILAND 1 1 0 0 1 3
(Foreign) AUX AUSTRALIA 2 0 0 0 0 2
(Foreign) IEX IRELAND 0 1 0 0 1 2
(Foreign) ILX ISRAEL 0 0 0 0 2 2
(Foreign) MYX MALAYSIA 0 0 0 1 1 2
(Foreign) CLX CHILE 0 0 0 1 0 1
(Foreign) EEX ESTONIA 0 0 0 0 1 1
(Foreign) MAX MOROCCO 0 0 0 0 1 1
(Foreign) MXX MEXICO 0 0 0 0 1 1
(Foreign) NOX NORWAY 0 0 1 0 0 1
(Foreign) ROX ROMANIA 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 222 194 208 252 306 1182
(ALL) ALL All Regions, U.S. and Foreign 350 307 329 395 472 1853


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 files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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