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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 2000 - 2004 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 2000 2001 2002 2003 2004 Total
(U.S.) CA CALIFORNIA 131 139 147 126 96 639
(U.S.) NY NEW YORK 16 30 23 15 12 96
(U.S.) MA MASSACHUSETTS 19 23 17 8 14 81
(U.S.) PA PENNSYLVANIA 23 19 15 11 12 80
(U.S.) TX TEXAS 16 21 11 19 12 79
(U.S.) MI MICHIGAN 11 8 18 17 17 71
(U.S.) ID IDAHO 14 11 12 10 9 56
(U.S.) NJ NEW JERSEY 12 14 12 9 6 53
(U.S.) OH OHIO 8 10 12 7 4 41
(U.S.) MT MONTANA 3 11 7 12 6 39
(U.S.) AZ ARIZONA 6 13 6 6 7 38
(U.S.) CT CONNECTICUT 7 4 6 7 7 31
(U.S.) FL FLORIDA 7 11 6 4 2 30
(U.S.) IN INDIANA 3 3 6 8 7 27
(U.S.) WA WASHINGTON 4 5 10 5 3 27
(U.S.) CO COLORADO 7 5 5 3 4 24
(U.S.) TN TENNESSEE 8 2 4 3 4 21
(U.S.) VA VIRGINIA 2 2 9 3 5 21
(U.S.) IL ILLINOIS 2 6 4 5 3 20
(U.S.) NM NEW MEXICO 3 6 3 5 3 20
(U.S.) MN MINNESOTA 4 3 4 2 6 19
(U.S.) NC NORTH CAROLINA 2 2 1 5 4 14
(U.S.) OR OREGON 2 1 1 5 5 14
(U.S.) UT UTAH 8 3 2 0 1 14
(U.S.) MD MARYLAND 4 2 1 4 2 13
(U.S.) WI WISCONSIN 3 3 4 1 2 13
(U.S.) DC DISTRICT OF COLUMBIA 2 1 5 0 1 9
(U.S.) DE DELAWARE 2 3 3 1 0 9
(U.S.) IA IOWA 2 1 3 0 2 8
(U.S.) WY WYOMING 1 2 1 1 2 7
(U.S.) AL ALABAMA 2 1 1 1 1 6
(U.S.) GA GEORGIA 2 1 1 1 1 6
(U.S.) ME MAINE 3 1 0 1 1 6
(U.S.) NE NEBRASKA 3 1 1 1 0 6
(U.S.) LA LOUISIANA 1 3 0 1 0 5
(U.S.) SC SOUTH CAROLINA 2 0 2 0 1 5
(U.S.) KY KENTUCKY 0 0 1 0 3 4
(U.S.) MO MISSOURI 0 3 0 1 0 4
(U.S.) NH NEW HAMPSHIRE 0 2 1 0 0 3
(U.S.) NV NEVADA 0 1 1 1 0 3
(U.S.) OK OKLAHOMA 0 2 0 1 0 3
(U.S.) RI RHODE ISLAND 0 3 0 0 0 3
(U.S.) VT VERMONT 1 2 0 0 0 3
(U.S.) KS KANSAS 0 0 0 0 1 1
(U.S.) WV WEST VIRGINIA 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 347 384 366 310 266 1673
(Foreign) JPX JAPAN 162 141 130 130 109 672
(Foreign) DEX GERMANY 46 50 48 53 42 239
(Foreign) CAX CANADA 20 22 22 22 12 98
(Foreign) GBX UNITED KINGDOM 20 16 15 13 13 77
(Foreign) TWX TAIWAN 16 14 14 12 11 67
(Foreign) FRX FRANCE 14 11 8 12 4 49
(Foreign) KRX SOUTH KOREA 14 10 9 4 11 48
(Foreign) CHX SWITZERLAND 6 8 11 7 15 47
(Foreign) SEX SWEDEN 3 11 7 5 3 29
(Foreign) ITX ITALY 7 7 4 4 2 24
(Foreign) AUX AUSTRALIA 3 5 5 5 5 23
(Foreign) BEX BELGIUM 5 5 9 4 0 23
(Foreign) ATX AUSTRIA 0 4 5 4 4 17
(Foreign) RUX RUSSIAN FEDERATION 4 9 1 2 1 17
(Foreign) ILX ISRAEL 3 4 5 3 1 16
(Foreign) NLX NETHERLANDS 2 4 4 3 1 14
(Foreign) SGX SINGAPORE 2 1 2 2 6 13
(Foreign) FIX FINLAND 1 3 2 2 3 11
(Foreign) DKX DENMARK 2 3 0 1 2 8
(Foreign) HKX CHINA,HONG KONG S.A.R. 1 4 0 0 1 6
(Foreign) NOX NORWAY 3 2 1 0 0 6
(Foreign) BSX THE BAHAMAS 2 0 2 1 0 5
(Foreign) LIX LIECHTENSTEIN 0 1 0 1 2 4
(Foreign) ZAX SOUTH AFRICA 1 1 1 1 0 4
(Foreign) CLX CHILE 0 0 0 1 2 3
(Foreign) ESX SPAIN 1 0 1 0 1 3
(Foreign) INX INDIA 0 0 0 3 0 3
(Foreign) CNX CHINA P.REP. 0 1 0 0 1 2
(Foreign) SKX SLOVAKIA 1 0 1 0 0 2
(Foreign) GRX GREECE 0 0 1 0 0 1
(Foreign) KZX KAZAKHSTAN 0 0 1 0 0 1
(Foreign) LUX LUXEMBOURG 0 0 1 0 0 1
(Foreign) LVX LATVIA 0 0 0 1 0 1
(Foreign) MXX MEXICO 0 0 1 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 0 1 1
(Foreign) PLX POLAND 1 0 0 0 0 1
(Foreign) ROX ROMANIA 0 0 0 1 0 1
(Foreign) SAX SAUDI ARABIA 0 0 0 1 0 1
(Foreign) UAX UKRAINE 0 0 1 0 0 1
(Foreign) VEX VENEZUELA 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 341 337 312 298 253 1541
(ALL) ALL All Regions, U.S. and Foreign 688 721 678 608 519 3214


PTMD Contacts

Questions regarding these reports should be directed to:

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

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

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


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