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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 423, Chemistry of Inorganic Compounds

( 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 20 37 33 24 14 128
(U.S.) NJ NEW JERSEY 19 27 24 21 16 107
(U.S.) TX TEXAS 18 11 18 23 20 90
(U.S.) PA PENNSYLVANIA 24 13 20 14 8 79
(U.S.) IL ILLINOIS 11 15 13 12 10 61
(U.S.) NY NEW YORK 10 8 13 15 7 53
(U.S.) OH OHIO 9 7 9 9 9 43
(U.S.) MI MICHIGAN 8 5 11 9 7 40
(U.S.) MA MASSACHUSETTS 9 6 8 5 9 37
(U.S.) WA WASHINGTON 13 3 11 5 5 37
(U.S.) OK OKLAHOMA 4 9 5 8 7 33
(U.S.) CO COLORADO 5 5 3 6 4 23
(U.S.) NM NEW MEXICO 3 5 6 3 2 19
(U.S.) TN TENNESSEE 5 4 6 3 1 19
(U.S.) CT CONNECTICUT 1 1 6 4 6 18
(U.S.) NC NORTH CAROLINA 5 2 3 4 3 17
(U.S.) FL FLORIDA 4 3 3 5 1 16
(U.S.) AZ ARIZONA 5 2 1 3 2 13
(U.S.) DE DELAWARE 4 2 3 1 2 12
(U.S.) MD MARYLAND 3 1 3 2 3 12
(U.S.) NV NEVADA 3 4 1 0 3 11
(U.S.) SC SOUTH CAROLINA 0 6 1 2 1 10
(U.S.) VA VIRGINIA 1 3 2 1 3 10
(U.S.) ID IDAHO 0 2 1 1 5 9
(U.S.) WI WISCONSIN 2 1 1 3 2 9
(U.S.) GA GEORGIA 1 4 1 1 1 8
(U.S.) LA LOUISIANA 2 4 0 1 1 8
(U.S.) MO MISSOURI 4 2 0 1 1 8
(U.S.) OR OREGON 1 1 1 3 2 8
(U.S.) UT UTAH 3 2 1 1 1 8
(U.S.) KY KENTUCKY 0 3 0 1 3 7
(U.S.) WV WEST VIRGINIA 1 1 2 3 0 7
(U.S.) MN MINNESOTA 2 0 2 0 2 6
(U.S.) IA IOWA 3 0 0 1 0 4
(U.S.) IN INDIANA 3 0 0 1 0 4
(U.S.) ME MAINE 0 0 0 1 3 4
(U.S.) MT MONTANA 1 0 0 2 0 3
(U.S.) VT VERMONT 1 1 1 0 0 3
(U.S.) AL ALABAMA 0 0 0 1 1 2
(U.S.) SD SOUTH DAKOTA 0 0 1 1 0 2
(U.S.) AK ALASKA 1 0 0 0 0 1
(U.S.) AR ARKANSAS 1 0 0 0 0 1
(U.S.) DC DISTRICT OF COLUMBIA 0 1 0 0 0 1
(U.S.) HI HAWAII 0 1 0 0 0 1
(U.S.) KS KANSAS 0 1 0 0 0 1
(U.S.) MS MISSISSIPPI 1 0 0 0 0 1
(U.S.) ND NORTH DAKOTA 0 0 0 1 0 1
(U.S.) NH NEW HAMPSHIRE 0 0 1 0 0 1
(U.S.) RI RHODE ISLAND 0 0 0 0 1 1
(U.S.) WY WYOMING 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 211 203 216 202 166 998
(Foreign) JPX JAPAN 97 80 99 78 73 427
(Foreign) DEX GERMANY 50 54 44 44 43 235
(Foreign) FRX FRANCE 34 27 28 19 14 122
(Foreign) CAX CANADA 15 20 17 10 9 71
(Foreign) GBX UNITED KINGDOM 12 19 15 11 9 66
(Foreign) KRX SOUTH KOREA 9 7 13 6 7 42
(Foreign) INX INDIA 2 4 5 13 5 29
(Foreign) NLX NETHERLANDS 7 5 3 7 7 29
(Foreign) SEX SWEDEN 6 5 6 3 6 26
(Foreign) ITX ITALY 7 5 4 5 4 25
(Foreign) DKX DENMARK 2 7 5 4 6 24
(Foreign) AUX AUSTRALIA 2 2 7 6 2 19
(Foreign) TWX TAIWAN 6 5 1 3 4 19
(Foreign) NOX NORWAY 3 2 3 5 4 17
(Foreign) BEX BELGIUM 5 5 2 4 0 16
(Foreign) FIX FINLAND 5 4 4 2 1 16
(Foreign) ESX SPAIN 1 4 4 2 4 15
(Foreign) CNX CHINA P.REP. 1 1 4 6 1 13
(Foreign) RUX RUSSIAN FEDERATION 3 5 1 2 1 12
(Foreign) ATX AUSTRIA 3 5 0 2 1 11
(Foreign) ZAX SOUTH AFRICA 3 3 2 3 0 11
(Foreign) CHX SWITZERLAND 4 2 1 1 1 9
(Foreign) BRX BRAZIL 1 1 2 1 0 5
(Foreign) ILX ISRAEL 1 0 1 2 1 5
(Foreign) MXX MEXICO 0 1 1 1 0 3
(Foreign) SGX SINGAPORE 0 1 0 0 2 3
(Foreign) VEX VENEZUELA 1 2 0 0 0 3
(Foreign) CLX CHILE 0 0 1 0 1 2
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 1 0 0 1 2
(Foreign) HUX HUNGARY 1 1 0 0 0 2
(Foreign) CYX CYPRUS 0 0 0 0 1 1
(Foreign) EEX ESTONIA 0 0 1 0 0 1
(Foreign) IEX IRELAND 0 0 0 0 1 1
(Foreign) LTX LITHUANIA 1 0 0 0 0 1
(Foreign) MYX MALAYSIA 0 0 0 0 1 1
(Foreign) PLX POLAND 0 1 0 0 0 1
(Foreign) PTX PORTUGAL 1 0 0 0 0 1
(Foreign) SAX SAUDI ARABIA 1 0 0 0 0 1
(Foreign) UAX UKRAINE 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 284 279 274 240 211 1288
(ALL) ALL All Regions, U.S. and Foreign 495 482 490 442 377 2286


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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