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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 2001 - 2005 Utility Patent Grants,
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 204, Chemistry: Electrical and Wave Energy

( technology class is determined by the primary classification assigned to the 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 2001 2002 2003 2004 2005 Total
(U.S.) CA CALIFORNIA 139 147 126 95 79 586
(U.S.) NY NEW YORK 30 23 15 12 7 87
(U.S.) MA MASSACHUSETTS 23 17 8 14 14 76
(U.S.) TX TEXAS 21 11 19 12 13 76
(U.S.) PA PENNSYLVANIA 19 15 11 12 15 72
(U.S.) MI MICHIGAN 8 18 17 17 3 63
(U.S.) NJ NEW JERSEY 14 12 9 6 5 46
(U.S.) MT MONTANA 11 7 12 6 9 45
(U.S.) ID IDAHO 11 12 10 9 2 44
(U.S.) AZ ARIZONA 13 6 6 7 7 39
(U.S.) OH OHIO 10 12 7 4 5 38
(U.S.) CT CONNECTICUT 4 6 7 7 6 30
(U.S.) FL FLORIDA 11 6 4 2 4 27
(U.S.) IN INDIANA 3 6 8 7 2 26
(U.S.) WA WASHINGTON 5 10 5 3 3 26
(U.S.) CO COLORADO 5 5 3 4 7 24
(U.S.) IL ILLINOIS 6 4 5 3 3 21
(U.S.) NM NEW MEXICO 6 3 5 3 4 21
(U.S.) VA VIRGINIA 2 9 3 5 1 20
(U.S.) MN MINNESOTA 3 4 2 6 4 19
(U.S.) TN TENNESSEE 2 4 3 4 3 16
(U.S.) MD MARYLAND 2 1 4 2 6 15
(U.S.) NC NORTH CAROLINA 2 1 5 4 3 15
(U.S.) WI WISCONSIN 3 4 1 2 4 14
(U.S.) OR OREGON 1 1 5 5 1 13
(U.S.) DE DELAWARE 3 3 1 0 2 9
(U.S.) IA IOWA 1 3 0 2 3 9
(U.S.) DC DISTRICT OF COLUMBIA 1 5 0 1 1 8
(U.S.) AL ALABAMA 1 1 1 1 3 7
(U.S.) UT UTAH 3 2 0 1 1 7
(U.S.) WY WYOMING 2 1 1 2 0 6
(U.S.) NH NEW HAMPSHIRE 2 1 0 0 2 5
(U.S.) RI RHODE ISLAND 3 0 0 0 2 5
(U.S.) SC SOUTH CAROLINA 0 2 0 1 2 5
(U.S.) GA GEORGIA 1 1 1 1 0 4
(U.S.) KY KENTUCKY 0 1 0 3 0 4
(U.S.) LA LOUISIANA 3 0 1 0 0 4
(U.S.) MO MISSOURI 3 0 1 0 0 4
(U.S.) NE NEBRASKA 1 1 1 0 1 4
(U.S.) NV NEVADA 1 1 1 0 1 4
(U.S.) OK OKLAHOMA 2 0 1 0 1 4
(U.S.) ME MAINE 1 0 1 1 0 3
(U.S.) VT VERMONT 2 0 0 0 0 2
(U.S.) KS KANSAS 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 384 366 310 265 229 1554
(Foreign) JPX JAPAN 141 130 129 109 79 588
(Foreign) DEX GERMANY 50 48 53 42 27 220
(Foreign) CAX CANADA 22 22 22 12 9 87
(Foreign) GBX UNITED KINGDOM 16 15 13 13 7 64
(Foreign) TWX TAIWAN 14 14 12 11 8 59
(Foreign) CHX SWITZERLAND 8 11 7 15 10 51
(Foreign) KRX SOUTH KOREA 10 9 4 11 8 42
(Foreign) FRX FRANCE 11 8 12 4 3 38
(Foreign) SEX SWEDEN 11 7 5 3 2 28
(Foreign) AUX AUSTRALIA 5 5 5 5 7 27
(Foreign) ATX AUSTRIA 4 5 4 4 5 22
(Foreign) BEX BELGIUM 5 9 4 0 3 21
(Foreign) ITX ITALY 7 4 4 2 3 20
(Foreign) RUX RUSSIAN FEDERATION 9 1 2 1 2 15
(Foreign) ILX ISRAEL 4 5 3 1 0 13
(Foreign) SGX SINGAPORE 1 2 2 6 2 13
(Foreign) NLX NETHERLANDS 4 4 3 1 0 12
(Foreign) FIX FINLAND 3 2 2 3 1 11
(Foreign) DKX DENMARK 3 0 1 2 1 7
(Foreign) HKX CHINA,HONG KONG S.A.R. 4 0 0 1 0 5
(Foreign) LIX LIECHTENSTEIN 1 0 1 2 1 5
(Foreign) NOX NORWAY 2 1 0 0 1 4
(Foreign) BSX THE BAHAMAS 0 2 1 0 0 3
(Foreign) CLX CHILE 0 0 1 2 0 3
(Foreign) INX INDIA 0 0 3 0 0 3
(Foreign) ZAX SOUTH AFRICA 1 1 1 0 0 3
(Foreign) CNX CHINA P.REP. 1 0 0 1 0 2
(Foreign) ESX SPAIN 0 1 0 1 0 2
(Foreign) GRX GREECE 0 1 0 0 0 1
(Foreign) KZX KAZAKHSTAN 0 1 0 0 0 1
(Foreign) LUX LUXEMBOURG 0 1 0 0 0 1
(Foreign) LVX LATVIA 0 0 1 0 0 1
(Foreign) MXX MEXICO 0 1 0 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 1 0 1
(Foreign) ROX ROMANIA 0 0 1 0 0 1
(Foreign) SAX SAUDI ARABIA 0 0 1 0 0 1
(Foreign) SKX SLOVAKIA 0 1 0 0 0 1
(Foreign) UAX UKRAINE 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 337 312 297 253 179 1378
(ALL) ALL All Regions, U.S. and Foreign 721 678 607 518 408 2932


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMB reports and materials from : ftp.uspto.gov/pub/taf/


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