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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 2007 - 2011 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 423, Chemistry of Inorganic Compounds

( 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 2007 2008 2009 2010 2011 Total
(U.S.) CA CALIFORNIA 26 20 36 58 29 169
(U.S.) TX TEXAS 18 27 27 37 28 137
(U.S.) PA PENNSYLVANIA 22 18 16 30 24 110
(U.S.) NJ NEW JERSEY 16 19 15 29 29 108
(U.S.) NY NEW YORK 9 10 22 19 25 85
(U.S.) IL ILLINOIS 9 8 15 22 17 71
(U.S.) OH OHIO 10 9 10 25 17 71
(U.S.) MI MICHIGAN 5 12 11 13 19 60
(U.S.) MA MASSACHUSETTS 8 9 10 13 16 56
(U.S.) OK OKLAHOMA 4 14 10 6 12 46
(U.S.) FL FLORIDA 2 6 8 11 9 36
(U.S.) WA WASHINGTON 6 2 9 7 8 32
(U.S.) AZ ARIZONA 1 6 6 7 11 31
(U.S.) CO COLORADO 7 2 7 7 8 31
(U.S.) TN TENNESSEE 3 6 5 3 6 23
(U.S.) MD MARYLAND 6 1 3 11 1 22
(U.S.) ID IDAHO 4 3 4 6 4 21
(U.S.) NM NEW MEXICO 4 5 3 6 3 21
(U.S.) NC NORTH CAROLINA 4 2 4 6 4 20
(U.S.) VA VIRGINIA 3 4 3 8 1 19
(U.S.) DE DELAWARE 3 3 4 5 3 18
(U.S.) GA GEORGIA 2 3 2 6 2 15
(U.S.) CT CONNECTICUT 3 1 2 3 2 11
(U.S.) IN INDIANA 1 1 2 4 3 11
(U.S.) UT UTAH 0 0 2 6 3 11
(U.S.) MN MINNESOTA 5 2 1 1 0 9
(U.S.) SC SOUTH CAROLINA 3 1 2 2 1 9
(U.S.) AL ALABAMA 2 1 0 4 1 8
(U.S.) OR OREGON 0 1 1 2 4 8
(U.S.) WY WYOMING 1 0 1 3 2 7
(U.S.) IA IOWA 0 0 3 3 0 6
(U.S.) MO MISSOURI 0 0 2 4 0 6
(U.S.) NH NEW HAMPSHIRE 0 1 1 0 4 6
(U.S.) KS KANSAS 0 2 1 1 1 5
(U.S.) KY KENTUCKY 2 0 0 3 0 5
(U.S.) ND NORTH DAKOTA 0 0 4 1 0 5
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 2 2 4
(U.S.) WI WISCONSIN 1 0 2 1 0 4
(U.S.) WV WEST VIRGINIA 1 1 1 1 0 4
(U.S.) AR ARKANSAS 1 0 1 0 1 3
(U.S.) LA LOUISIANA 0 0 0 2 1 3
(U.S.) NV NEVADA 0 1 0 2 0 3
(U.S.) MS MISSISSIPPI 1 0 1 0 0 2
(U.S.) NE NEBRASKA 1 0 0 0 1 2
(U.S.) RI RHODE ISLAND 0 0 0 0 2 2
(U.S.) SD SOUTH DAKOTA 0 0 2 0 0 2
(U.S.) ME MAINE 0 0 0 0 1 1
(U.S.) MT MONTANA 0 0 0 0 1 1
(U.S.) VT VERMONT 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 194 201 259 380 307 1341
(Foreign) JPX JAPAN 58 66 98 135 106 463
(Foreign) DEX GERMANY 29 31 33 70 60 223
(Foreign) KRX KOREA, SOUTH 10 12 14 33 38 107
(Foreign) FRX FRANCE 14 15 22 29 23 103
(Foreign) CAX CANADA 10 11 16 23 20 80
(Foreign) GBX UNITED KINGDOM 3 8 10 16 10 47
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 6 1 9 15 15 46
(Foreign) TWX TAIWAN 5 5 8 13 11 42
(Foreign) AUX AUSTRALIA 2 5 6 10 12 35
(Foreign) NLX NETHERLANDS 4 6 6 9 9 34
(Foreign) FIX FINLAND 4 4 6 9 5 28
(Foreign) BEX BELGIUM 2 3 3 9 7 24
(Foreign) INX INDIA 6 9 3 4 2 24
(Foreign) DKX DENMARK 2 4 4 5 3 18
(Foreign) ITX ITALY 1 5 5 4 3 18
(Foreign) SEX SWEDEN 2 2 6 4 4 18
(Foreign) RUX RUSSIAN FEDERATION 1 1 3 6 5 16
(Foreign) ESX SPAIN 1 3 3 2 4 13
(Foreign) ILX ISRAEL 0 1 3 5 4 13
(Foreign) NOX NORWAY 0 7 1 2 3 13
(Foreign) CHX SWITZERLAND 3 0 2 0 5 10
(Foreign) MXX MEXICO 2 1 1 4 2 10
(Foreign) ZAX SOUTH AFRICA 1 2 0 3 2 8
(Foreign) BRX BRAZIL 0 0 3 1 2 6
(Foreign) SGX SINGAPORE 2 0 0 1 3 6
(Foreign) VEX VENEZUELA 1 2 2 0 1 6
(Foreign) ATX AUSTRIA 0 0 1 3 1 5
(Foreign) HKX CHINA, HONG KONG S.A.R. 1 0 2 1 0 4
(Foreign) IEX IRELAND 0 1 3 0 0 4
(Foreign) SAX SAUDI ARABIA 0 0 2 1 1 4
(Foreign) TRX TURKEY 1 0 1 0 1 3
(Foreign) CLX CHILE 1 0 1 0 0 2
(Foreign) EEX ESTONIA 0 0 0 2 0 2
(Foreign) IRX IRAN 0 1 0 1 0 2
(Foreign) UAX UKRAINE 0 1 0 0 1 2
(Foreign) AEX UNITED ARAB EMIRATES 0 0 1 0 0 1
(Foreign) BOX BOLIVIA 0 0 0 0 1 1
(Foreign) CYX CYPRUS 1 0 0 0 0 1
(Foreign) CZX CZECH REPUBLIC 0 1 0 0 0 1
(Foreign) HUX HUNGARY 0 0 0 0 1 1
(Foreign) PEX PERU 0 0 0 1 0 1
(Foreign) SIX SLOVENIA 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 173 208 278 421 366 1446
(ALL) ALL All Regions, U.S. and Foreign 367 409 537 801 673 2787


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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 materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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