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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 285, Pipe Joints or Couplings

( 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 18 12 12 21 21 84
(U.S.) MI MICHIGAN 14 11 9 11 11 56
(U.S.) CA CALIFORNIA 18 14 8 9 7 56
(U.S.) OH OHIO 9 7 12 16 9 53
(U.S.) CO COLORADO 4 8 8 5 3 28
(U.S.) IL ILLINOIS 5 1 4 9 8 27
(U.S.) PA PENNSYLVANIA 5 5 1 3 10 24
(U.S.) NY NEW YORK 5 4 3 5 4 21
(U.S.) MO MISSOURI 2 8 5 2 3 20
(U.S.) FL FLORIDA 3 3 4 6 3 19
(U.S.) RI RHODE ISLAND 1 4 3 5 6 19
(U.S.) CT CONNECTICUT 4 5 5 4 0 18
(U.S.) WA WASHINGTON 1 1 2 5 8 17
(U.S.) NJ NEW JERSEY 3 1 4 6 3 17
(U.S.) MN MINNESOTA 1 3 5 5 2 16
(U.S.) NC NORTH CAROLINA 3 3 4 4 1 15
(U.S.) IN INDIANA 0 2 3 4 6 15
(U.S.) TN TENNESSEE 4 3 2 1 2 12
(U.S.) OK OKLAHOMA 4 1 2 0 3 10
(U.S.) MA MASSACHUSETTS 4 1 0 2 3 10
(U.S.) AL ALABAMA 0 4 1 1 3 9
(U.S.) GA GEORGIA 1 3 3 2 0 9
(U.S.) AZ ARIZONA 0 2 0 2 4 8
(U.S.) IA IOWA 2 0 2 1 2 7
(U.S.) WI WISCONSIN 0 1 2 2 2 7
(U.S.) OR OREGON 1 3 0 2 0 6
(U.S.) LA LOUISIANA 1 2 1 1 1 6
(U.S.) MS MISSISSIPPI 1 0 1 2 1 5
(U.S.) KS KANSAS 3 0 1 0 1 5
(U.S.) NH NEW HAMPSHIRE 0 1 0 2 1 4
(U.S.) MD MARYLAND 0 1 1 1 1 4
(U.S.) AR ARKANSAS 0 0 2 1 0 3
(U.S.) MT MONTANA 0 1 0 0 1 2
(U.S.) NE NEBRASKA 0 0 1 1 0 2
(U.S.) DE DELAWARE 0 0 1 0 1 2
(U.S.) VA VIRGINIA 0 0 0 2 0 2
(U.S.) NV NEVADA 0 0 1 0 0 1
(U.S.) SC SOUTH CAROLINA 0 0 0 1 0 1
(U.S.) UT UTAH 0 0 1 0 0 1
(U.S.) KY KENTUCKY 0 0 0 0 1 1
(U.S.) ND NORTH DAKOTA 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 117 115 114 144 133 623
 
(Foreign) DEX GERMANY 33 30 26 24 28 141
(Foreign) JPX JAPAN 29 30 20 19 37 135
(Foreign) FRX FRANCE 18 23 12 13 13 79
(Foreign) GBX UNITED KINGDOM 11 7 10 6 9 43
(Foreign) CAX CANADA 9 11 10 7 3 40
(Foreign) TWX TAIWAN 5 7 6 8 10 36
(Foreign) ITX ITALY 9 3 4 3 3 22
(Foreign) SEX SWEDEN 5 7 2 4 2 20
(Foreign) ILX ISRAEL 1 2 2 3 12 20
(Foreign) KRX KOREA, SOUTH 4 3 5 4 3 19
(Foreign) NOX NORWAY 7 1 4 3 3 18
(Foreign) AUX AUSTRALIA 1 4 2 1 3 11
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 2 1 1 5 10
(Foreign) CHX SWITZERLAND 5 2 1 1 1 10
(Foreign) ARX ARGENTINA 1 4 1 3 1 10
(Foreign) NLX NETHERLANDS 2 1 2 0 0 5
(Foreign) ESX SPAIN 2 1 0 1 1 5
(Foreign) IEX IRELAND 2 1 1 0 1 5
(Foreign) ATX AUSTRIA 0 0 2 1 1 4
(Foreign) INX INDIA 1 1 0 0 1 3
(Foreign) FIX FINLAND 1 1 0 0 1 3
(Foreign) NZX NEW ZEALAND 1 0 1 0 0 2
(Foreign) HKX CHINA, HONG KONG S.A.R. 0 0 1 0 1 2
(Foreign) BRX BRAZIL 0 2 0 0 0 2
(Foreign) BEX BELGIUM 0 0 0 1 1 2
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 1 0 1
(Foreign) EEX ESTONIA 0 0 0 1 0 1
(Foreign) SAX SAUDI ARABIA 0 0 0 0 1 1
(Foreign) TRX TURKEY 0 0 0 0 1 1
(Foreign) LIX LIECHTENSTEIN 0 1 0 0 0 1
(Foreign) SGX SINGAPORE 0 0 0 1 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 1 0 1
(Foreign) ROX ROMANIA 0 0 0 1 0 1
(Foreign) CZX CZECH REPUBLIC 0 0 0 0 1 1
(Foreign) HRX CROATIA 0 0 0 0 1 1
(Foreign) THX THAILAND 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 148 144 113 108 145 658
 
(ALL) ALL All Regions, U.S. and Foreign 265 259 227 252 278 1281



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