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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 323, Electricity: Power Supply or Regulation 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 87 92 79 99 114 471
(U.S.) TX TEXAS 22 12 27 26 27 114
(U.S.) NC NORTH CAROLINA 16 12 11 3 10 52
(U.S.) AZ ARIZONA 6 7 9 15 11 48
(U.S.) MA MASSACHUSETTS 8 4 9 4 4 29
(U.S.) OR OREGON 2 6 4 8 9 29
(U.S.) CO COLORADO 6 4 7 5 4 26
(U.S.) FL FLORIDA 9 6 3 2 2 22
(U.S.) NJ NEW JERSEY 5 0 6 2 4 17
(U.S.) PA PENNSYLVANIA 0 2 3 4 8 17
(U.S.) RI RHODE ISLAND 4 2 3 5 3 17
(U.S.) WA WASHINGTON 3 2 3 5 4 17
(U.S.) NH NEW HAMPSHIRE 1 1 3 3 7 15
(U.S.) NY NEW YORK 4 0 1 3 6 14
(U.S.) VA VIRGINIA 1 3 0 5 4 13
(U.S.) MI MICHIGAN 5 1 0 2 3 11
(U.S.) IL ILLINOIS 1 2 1 1 2 7
(U.S.) MN MINNESOTA 1 3 3 0 0 7
(U.S.) OH OHIO 3 0 0 0 2 5
(U.S.) CT CONNECTICUT 1 0 1 2 0 4
(U.S.) ID IDAHO 1 0 1 0 2 4
(U.S.) VT VERMONT 0 0 1 2 1 4
(U.S.) GA GEORGIA 0 2 0 0 1 3
(U.S.) KY KENTUCKY 0 1 1 1 0 3
(U.S.) WI WISCONSIN 1 1 0 1 0 3
(U.S.) AL ALABAMA 1 0 0 0 1 2
(U.S.) IN INDIANA 0 1 0 1 0 2
(U.S.) MD MARYLAND 1 0 0 0 1 2
(U.S.) MO MISSOURI 1 0 0 1 0 2
(U.S.) NV NEVADA 0 0 1 1 0 2
(U.S.) IA IOWA 0 0 1 0 0 1
(U.S.) MS MISSISSIPPI 1 0 0 0 0 1
(U.S.) TN TENNESSEE 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 191 164 178 201 231 965
(Foreign) JPX JAPAN 87 100 77 131 149 544
(Foreign) TWX TAIWAN 35 43 33 51 47 209
(Foreign) DEX GERMANY 25 19 21 19 17 101
(Foreign) FRX FRANCE 8 8 10 7 18 51
(Foreign) KRX KOREA, SOUTH 4 5 7 10 18 44
(Foreign) GBX UNITED KINGDOM 10 7 7 5 12 41
(Foreign) ITX ITALY 7 8 5 11 8 39
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 4 6 7 17 35
(Foreign) HKX CHINA,HONG KONG S.A.R. 3 6 2 5 9 25
(Foreign) NLX NETHERLANDS 4 4 6 5 4 23
(Foreign) CAX CANADA 0 3 4 7 6 20
(Foreign) SGX SINGAPORE 0 1 3 5 7 16
(Foreign) ATX AUSTRIA 2 3 2 3 5 15
(Foreign) IEX IRELAND 4 2 1 4 2 13
(Foreign) SEX SWEDEN 2 0 2 0 9 13
(Foreign) CHX SWITZERLAND 2 0 1 4 1 8
(Foreign) INX INDIA 2 2 2 2 0 8
(Foreign) FIX FINLAND 1 0 0 3 1 5
(Foreign) CZX CZECH REPUBLIC 1 0 1 0 2 4
(Foreign) ESX SPAIN 1 0 0 2 1 4
(Foreign) ILX ISRAEL 0 2 1 0 1 4
(Foreign) BEX BELGIUM 0 0 1 1 1 3
(Foreign) BRX BRAZIL 0 0 0 1 1 2
(Foreign) DKX DENMARK 0 0 0 1 1 2
(Foreign) HUX HUNGARY 1 1 0 0 0 2
(Foreign) NOX NORWAY 1 1 0 0 0 2
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 0 2 2
(Foreign) THX THAILAND 1 0 0 1 0 2
(Foreign) AUX AUSTRALIA 0 0 0 1 0 1
(Foreign) EEX ESTONIA 0 0 1 0 0 1
(Foreign) MXX MEXICO 0 0 0 0 1 1
(Foreign) NZX NEW ZEALAND 0 0 0 1 0 1
(Foreign) PHX PHILIPPINES 1 0 0 0 0 1
(Foreign) ROX ROMANIA 1 0 0 0 0 1
(Foreign) SIX SLOVENIA 0 1 0 0 0 1
(Foreign) TRX TURKEY 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 204 220 193 287 341 1245
(ALL) ALL All Regions, U.S. and Foreign 395 384 371 488 572 2210


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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