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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 2011 - 2015 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 507, Earth Boring, Well Treating, and Oil Field Chemistry

( 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 2011 2012 2013 2014 2015 Total
(U.S.) TX TEXAS 84 50 49 58 56 297
(U.S.) OK OKLAHOMA 32 22 42 28 18 142
(U.S.) NJ NEW JERSEY 5 4 1 8 3 21
(U.S.) DE DELAWARE 2 8 2 0 0 12
(U.S.) PA PENNSYLVANIA 0 3 0 3 6 12
(U.S.) MI MICHIGAN 1 2 5 0 3 11
(U.S.) IL ILLINOIS 6 0 0 2 1 9
(U.S.) LA LOUISIANA 4 2 0 1 2 9
(U.S.) CA CALIFORNIA 1 3 1 1 1 7
(U.S.) GA GEORGIA 2 2 1 0 1 6
(U.S.) NY NEW YORK 0 1 1 2 1 5
(U.S.) MN MINNESOTA 0 3 1 1 0 5
(U.S.) WI WISCONSIN 4 0 0 0 1 5
(U.S.) MA MASSACHUSETTS 1 1 0 0 2 4
(U.S.) CO COLORADO 2 0 0 0 1 3
(U.S.) NM NEW MEXICO 0 0 1 1 1 3
(U.S.) OH OHIO 1 0 0 0 1 2
(U.S.) FL FLORIDA 0 0 0 0 2 2
(U.S.) TN TENNESSEE 0 2 0 0 0 2
(U.S.) KS KANSAS 0 1 1 0 0 2
(U.S.) SC SOUTH CAROLINA 0 0 1 0 0 1
(U.S.) MT MONTANA 0 0 0 1 0 1
(U.S.) UT UTAH 0 0 0 0 1 1
(U.S.) MD MARYLAND 0 0 0 1 0 1
(U.S.) MO MISSOURI 0 0 0 1 0 1
(U.S.) AZ ARIZONA 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 145 104 106 108 102 565
 
(Foreign) CAX CANADA 20 8 8 3 7 46
(Foreign) GBX UNITED KINGDOM 8 10 6 7 3 34
(Foreign) DEX GERMANY 8 8 1 4 4 25
(Foreign) FRX FRANCE 3 4 4 7 3 21
(Foreign) INX INDIA 1 0 4 3 5 13
(Foreign) SAX SAUDI ARABIA 1 0 3 3 5 12
(Foreign) VEX VENEZUELA 4 3 0 0 2 9
(Foreign) NOX NORWAY 1 1 0 4 3 9
(Foreign) NLX NETHERLANDS 1 0 2 1 4 8
(Foreign) ITX ITALY 1 0 1 2 3 7
(Foreign) RUX RUSSIAN FEDERATION 1 0 1 4 0 6
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 3 0 0 2 0 5
(Foreign) MXX MEXICO 0 0 0 2 3 5
(Foreign) SEX SWEDEN 0 1 1 1 1 4
(Foreign) BEX BELGIUM 0 0 3 1 0 4
(Foreign) ZAX SOUTH AFRICA 1 0 0 0 1 2
(Foreign) ARX ARGENTINA 1 0 0 1 0 2
(Foreign) FIX FINLAND 0 0 0 0 2 2
(Foreign) AUX AUSTRALIA 1 0 0 0 0 1
(Foreign) ILX ISRAEL 0 1 0 0 0 1
(Foreign) BRX BRAZIL 0 1 0 0 0 1
(Foreign) MYX MALAYSIA 0 0 0 1 0 1
(Foreign) OMX OMAN 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 55 38 34 46 46 219
 
(ALL) ALL All Regions, U.S. and Foreign 200 142 140 154 148 784



PTMT Contacts

Questions regarding these reports should be directed to:

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


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