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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 429, Chemistry: Electrical Current Producing Apparatus, Product, and Process

( 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.) NY NEW YORK 60 55 56 66 108 345
(U.S.) CA CALIFORNIA 46 44 34 47 87 258
(U.S.) CT CONNECTICUT 47 28 22 27 29 153
(U.S.) MI MICHIGAN 15 25 13 24 37 114
(U.S.) MA MASSACHUSETTS 20 15 15 14 26 90
(U.S.) OH OHIO 4 6 12 21 40 83
(U.S.) MN MINNESOTA 8 10 9 15 37 79
(U.S.) OR OREGON 25 14 8 9 11 67
(U.S.) IL ILLINOIS 10 11 11 12 20 64
(U.S.) PA PENNSYLVANIA 9 6 9 7 13 44
(U.S.) TX TEXAS 10 9 6 4 9 38
(U.S.) NJ NEW JERSEY 9 5 4 8 7 33
(U.S.) MD MARYLAND 4 4 4 8 10 30
(U.S.) WA WASHINGTON 7 6 6 3 7 29
(U.S.) WI WISCONSIN 4 3 3 1 13 24
(U.S.) FL FLORIDA 6 4 3 1 7 21
(U.S.) RI RHODE ISLAND 4 5 4 5 2 20
(U.S.) TN TENNESSEE 2 2 3 3 9 19
(U.S.) VA VIRGINIA 8 2 0 3 5 18
(U.S.) AZ ARIZONA 0 2 3 2 9 16
(U.S.) NC NORTH CAROLINA 2 2 2 4 5 15
(U.S.) CO COLORADO 1 3 5 2 3 14
(U.S.) DE DELAWARE 3 2 3 4 2 14
(U.S.) NM NEW MEXICO 6 3 0 4 1 14
(U.S.) GA GEORGIA 1 5 2 1 3 12
(U.S.) IN INDIANA 5 0 2 3 2 12
(U.S.) UT UTAH 3 3 2 0 2 10
(U.S.) MO MISSOURI 1 0 1 3 3 8
(U.S.) NH NEW HAMPSHIRE 2 2 0 1 3 8
(U.S.) NV NEVADA 1 0 2 3 2 8
(U.S.) OK OKLAHOMA 0 3 0 1 2 6
(U.S.) SC SOUTH CAROLINA 0 2 2 0 0 4
(U.S.) IA IOWA 2 0 0 0 1 3
(U.S.) KY KENTUCKY 1 0 1 0 1 3
(U.S.) AL ALABAMA 0 2 0 0 0 2
(U.S.) HI HAWAII 0 1 1 0 0 2
(U.S.) ME MAINE 1 0 0 0 1 2
(U.S.) ND NORTH DAKOTA 0 2 0 0 0 2
(U.S.) ID IDAHO 0 1 0 0 0 1
(U.S.) KS KANSAS 0 0 0 0 1 1
(U.S.) VT VERMONT 0 1 0 0 0 1
(U.S.) WV WEST VIRGINIA 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 327 288 249 306 518 1688
(Foreign) JPX JAPAN 315 312 315 413 680 2035
(Foreign) KRX KOREA, SOUTH 42 57 58 120 256 533
(Foreign) DEX GERMANY 27 47 39 46 84 243
(Foreign) CAX CANADA 33 22 20 28 25 128
(Foreign) FRX FRANCE 8 10 11 10 32 71
(Foreign) TWX TAIWAN 8 3 9 19 24 63
(Foreign) GBX UNITED KINGDOM 8 8 17 14 12 59
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 3 5 10 22 41
(Foreign) ITX ITALY 3 2 3 3 8 19
(Foreign) CHX SWITZERLAND 2 1 2 2 9 16
(Foreign) ILX ISRAEL 3 0 4 5 4 16
(Foreign) AUX AUSTRALIA 3 0 2 3 4 12
(Foreign) DKX DENMARK 0 2 1 2 5 10
(Foreign) NLX NETHERLANDS 3 0 3 1 3 10
(Foreign) SEX SWEDEN 2 2 1 1 3 9
(Foreign) BEX BELGIUM 0 2 1 2 1 6
(Foreign) ZAX SOUTH AFRICA 0 0 1 1 4 6
(Foreign) RUX RUSSIAN FEDERATION 0 0 2 0 3 5
(Foreign) ATX AUSTRIA 2 0 0 1 1 4
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 3 1 0 0 4
(Foreign) NZX NEW ZEALAND 0 0 0 1 3 4
(Foreign) ESX SPAIN 1 1 0 1 0 3
(Foreign) FIX FINLAND 0 0 1 0 2 3
(Foreign) BSX THE BAHAMAS 0 0 1 0 0 1
(Foreign) INX INDIA 0 0 0 1 0 1
(Foreign) KWX KUWAIT 0 0 0 1 0 1
(Foreign) MXX MEXICO 0 0 0 1 0 1
(Foreign) SGX SINGAPORE 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 461 475 497 686 1186 3305
(ALL) ALL All Regions, U.S. and Foreign 788 763 746 992 1704 4993


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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