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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 2010 - 2014 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 166, Wells (shafts or deep borings in the earth, e.g., for oil and gas)

( 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 by year of patent grant.
(U.S. or Foreign) Code State-Territory or Country 2010 2011 2012 2013 2014 Total
(U.S.) TX TEXAS 497 422 515 556 702 2692
(U.S.) OK OKLAHOMA 119 79 94 105 103 500
(U.S.) LA LOUISIANA 38 35 54 39 45 211
(U.S.) CA CALIFORNIA 14 15 21 14 18 82
(U.S.) CO COLORADO 16 9 11 11 22 69
(U.S.) UT UTAH 6 5 12 11 14 48
(U.S.) MA MASSACHUSETTS 10 8 9 6 12 45
(U.S.) FL FLORIDA 1 1 6 10 15 33
(U.S.) NM NEW MEXICO 8 8 5 4 6 31
(U.S.) WV WEST VIRGINIA 6 4 8 7 1 26
(U.S.) AK ALASKA 6 1 5 5 5 22
(U.S.) AZ ARIZONA 4 2 7 4 5 22
(U.S.) NJ NEW JERSEY 5 2 4 7 4 22
(U.S.) NY NEW YORK 1 1 2 11 5 20
(U.S.) PA PENNSYLVANIA 3 1 4 6 5 19
(U.S.) WA WASHINGTON 7 2 3 4 2 18
(U.S.) WY WYOMING 5 1 0 5 6 17
(U.S.) DE DELAWARE 3 2 0 10 1 16
(U.S.) IL ILLINOIS 1 1 5 6 3 16
(U.S.) GA GEORGIA 1 3 1 5 4 14
(U.S.) CT CONNECTICUT 3 3 1 3 3 13
(U.S.) MI MICHIGAN 3 5 0 3 2 13
(U.S.) WI WISCONSIN 0 4 1 3 4 12
(U.S.) KS KANSAS 5 2 3 1 0 11
(U.S.) AR ARKANSAS 1 3 1 1 2 8
(U.S.) MN MINNESOTA 1 0 2 2 2 7
(U.S.) NV NEVADA 1 0 0 2 4 7
(U.S.) VA VIRGINIA 0 1 3 2 1 7
(U.S.) ID IDAHO 0 3 0 2 1 6
(U.S.) IN INDIANA 2 0 2 2 0 6
(U.S.) OH OHIO 0 2 1 2 1 6
(U.S.) AL ALABAMA 1 0 1 1 1 4
(U.S.) MD MARYLAND 3 1 0 0 0 4
(U.S.) NH NEW HAMPSHIRE 1 2 1 0 0 4
(U.S.) NC NORTH CAROLINA 0 0 0 0 3 3
(U.S.) OR OREGON 0 1 0 1 1 3
(U.S.) SC SOUTH CAROLINA 1 0 0 0 2 3
(U.S.) KY KENTUCKY 0 1 0 0 1 2
(U.S.) MO MISSOURI 1 0 1 0 0 2
(U.S.) MS MISSISSIPPI 1 0 0 0 1 2
(U.S.) NE NEBRASKA 1 0 0 0 1 2
(U.S.) TN TENNESSEE 2 0 0 0 0 2
(U.S.) HI HAWAII 0 1 0 0 0 1
(U.S.) IA IOWA 1 0 0 0 0 1
(U.S.) SD SOUTH DAKOTA 0 0 0 1 0 1
(U.S.) VT VERMONT 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 779 631 784 852 1008 4054
 
(Foreign) GBX UNITED KINGDOM 75 72 84 97 104 432
(Foreign) CAX CANADA 75 65 67 61 87 355
(Foreign) NOX NORWAY 25 22 36 32 47 162
(Foreign) FRX FRANCE 23 15 21 44 37 140
(Foreign) DEX GERMANY 10 6 11 23 28 78
(Foreign) NLX NETHERLANDS 12 10 9 13 11 55
(Foreign) SAX SAUDI ARABIA 6 2 10 11 21 50
(Foreign) RUX RUSSIAN FEDERATION 8 3 6 8 11 36
(Foreign) ARX ARGENTINA 6 2 3 2 7 20
(Foreign) INX INDIA 1 1 3 5 10 20
(Foreign) AUX AUSTRALIA 7 2 1 2 5 17
(Foreign) BRX BRAZIL 0 3 3 9 2 17
(Foreign) ITX ITALY 4 2 4 3 4 17
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 4 2 0 3 5 14
(Foreign) DKX DENMARK 1 3 4 1 3 12
(Foreign) JPX JAPAN 2 0 4 2 3 11
(Foreign) MYX MALAYSIA 3 0 2 3 3 11
(Foreign) SGX SINGAPORE 0 0 2 3 5 10
(Foreign) IDX INDONESIA 1 0 3 4 1 9
(Foreign) ESX SPAIN 2 3 0 0 0 5
(Foreign) IEX IRELAND 1 0 0 2 2 5
(Foreign) ILX ISRAEL 2 2 1 0 0 5
(Foreign) KRX KOREA, SOUTH 1 1 1 0 2 5
(Foreign) OMX OMAN 0 1 0 3 1 5
(Foreign) TWX TAIWAN 3 0 0 1 1 5
(Foreign) VEX VENEZUELA 1 2 2 0 0 5
(Foreign) BEX BELGIUM 1 0 0 1 2 4
(Foreign) MXX MEXICO 0 0 0 2 2 4
(Foreign) IMX ISLE OF MAN 1 1 0 1 0 3
(Foreign) SEX SWEDEN 2 1 0 0 0 3
(Foreign) THX THAILAND 1 0 1 1 0 3
(Foreign) AEX UNITED ARAB EMIRATES 0 0 1 1 0 2
(Foreign) AOX ANGOLA 0 0 1 0 1 2
(Foreign) BHX BAHRAIN 1 0 0 0 1 2
(Foreign) CLX CHILE 0 0 0 1 1 2
(Foreign) EGX EGYPT 0 1 0 0 1 2
(Foreign) TRX TURKEY 0 0 1 0 1 2
(Foreign) ZAX SOUTH AFRICA 2 0 0 0 0 2
(Foreign) AZX AZERBAIJAN 0 1 0 0 0 1
(Foreign) BGX BULGARIA 0 0 0 1 0 1
(Foreign) BNX BRUNEI DARUSSALAM 0 1 0 0 0 1
(Foreign) CHX SWITZERLAND 0 0 0 1 0 1
(Foreign) COX COLOMBIA 0 0 1 0 0 1
(Foreign) CYX CYPRUS 0 0 0 0 1 1
(Foreign) FIX FINLAND 1 0 0 0 0 1
(Foreign) KWX KUWAIT 0 0 0 0 1 1
(Foreign) MCX MONACO 0 0 1 0 0 1
(Foreign) NGX NIGERIA 0 0 0 1 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 1 0 1
(Foreign) PKX PAKISTAN 0 0 0 0 1 1
(Foreign) PLX POLAND 0 0 0 1 0 1
(Foreign) QAX QATAR 0 1 0 0 0 1
(Foreign) ROX ROMANIA 0 0 1 0 0 1
(Foreign) SKX SLOVAKIA 0 1 0 0 0 1
(Foreign) TTX TRINIDAD AND TOBAGO 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 282 226 285 344 412 1549
 
(ALL) ALL All Regions, U.S. and Foreign 1061 857 1069 1196 1420 5603



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