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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 2008 - 2012 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 405, Hydraulic and Earth Engineering

( 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 2008 2009 2010 2011 2012 Total
(U.S.) TX TEXAS 27 20 21 33 35 136
(U.S.) CA CALIFORNIA 13 13 19 18 18 81
(U.S.) FL FLORIDA 15 7 13 7 12 54
(U.S.) WI WISCONSIN 7 7 5 5 9 33
(U.S.) CT CONNECTICUT 8 6 6 5 6 31
(U.S.) MI MICHIGAN 7 6 7 9 2 31
(U.S.) OH OHIO 8 5 7 6 5 31
(U.S.) PA PENNSYLVANIA 7 7 11 4 2 31
(U.S.) WA WASHINGTON 4 6 6 8 5 29
(U.S.) IL ILLINOIS 6 3 8 3 7 27
(U.S.) MN MINNESOTA 8 6 6 3 4 27
(U.S.) LA LOUISIANA 2 5 7 4 6 24
(U.S.) GA GEORGIA 5 2 4 5 4 20
(U.S.) NY NEW YORK 6 3 3 5 3 20
(U.S.) NJ NEW JERSEY 3 9 1 4 2 19
(U.S.) CO COLORADO 3 4 3 4 3 17
(U.S.) IA IOWA 2 3 4 3 2 14
(U.S.) NC NORTH CAROLINA 1 4 2 4 3 14
(U.S.) IN INDIANA 0 3 3 2 5 13
(U.S.) OK OKLAHOMA 3 2 5 1 1 12
(U.S.) OR OREGON 2 2 0 4 3 11
(U.S.) SC SOUTH CAROLINA 2 3 1 4 1 11
(U.S.) AZ ARIZONA 0 1 3 3 3 10
(U.S.) MD MARYLAND 1 1 4 1 3 10
(U.S.) VA VIRGINIA 2 4 3 1 0 10
(U.S.) KY KENTUCKY 1 1 2 1 4 9
(U.S.) MO MISSOURI 3 0 3 0 3 9
(U.S.) NM NEW MEXICO 4 1 2 1 1 9
(U.S.) UT UTAH 1 2 3 0 3 9
(U.S.) WV WEST VIRGINIA 1 2 1 1 4 9
(U.S.) AL ALABAMA 1 3 1 0 3 8
(U.S.) TN TENNESSEE 1 1 1 3 1 7
(U.S.) WY WYOMING 1 2 4 0 0 7
(U.S.) AK ALASKA 1 3 0 1 1 6
(U.S.) KS KANSAS 3 0 1 0 1 5
(U.S.) NV NEVADA 0 1 2 0 2 5
(U.S.) MA MASSACHUSETTS 2 2 0 0 0 4
(U.S.) ID IDAHO 0 1 1 1 0 3
(U.S.) MS MISSISSIPPI 1 1 0 0 1 3
(U.S.) ME MAINE 1 0 0 0 1 2
(U.S.) MT MONTANA 0 1 1 0 0 2
(U.S.) NE NEBRASKA 1 0 1 0 0 2
(U.S.) NH NEW HAMPSHIRE 1 1 0 0 0 2
(U.S.) RI RHODE ISLAND 0 0 1 1 0 2
(U.S.) SD SOUTH DAKOTA 0 0 1 1 0 2
(U.S.) AR ARKANSAS 0 1 0 0 0 1
(U.S.) DC DISTRICT OF COLUMBIA 0 0 1 0 0 1
(U.S.) VT VERMONT 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 166 155 178 156 169 824
(Foreign) DEX GERMANY 8 8 16 14 14 60
(Foreign) FRX FRANCE 3 13 11 16 9 52
(Foreign) CAX CANADA 14 5 8 8 13 48
(Foreign) GBX UNITED KINGDOM 8 6 9 18 7 48
(Foreign) NLX NETHERLANDS 6 4 10 9 8 37
(Foreign) AUX AUSTRALIA 4 6 5 9 8 32
(Foreign) NOX NORWAY 4 7 5 7 8 31
(Foreign) ITX ITALY 6 5 2 10 4 27
(Foreign) KRX KOREA, SOUTH 2 6 12 4 2 26
(Foreign) JPX JAPAN 4 0 8 4 5 21
(Foreign) TWX TAIWAN 4 0 2 2 3 11
(Foreign) ZAX SOUTH AFRICA 2 0 2 5 2 11
(Foreign) SEX SWEDEN 3 0 3 2 1 9
(Foreign) SGX SINGAPORE 1 1 4 2 1 9
(Foreign) BRX BRAZIL 1 0 2 1 2 6
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 0 0 2 0 4 6
(Foreign) ILX ISRAEL 0 1 1 2 2 6
(Foreign) ATX AUSTRIA 0 0 0 4 0 4
(Foreign) CHX SWITZERLAND 1 0 2 0 1 4
(Foreign) IEX IRELAND 0 2 0 1 1 4
(Foreign) DKX DENMARK 0 1 1 1 0 3
(Foreign) FIX FINLAND 0 0 2 1 0 3
(Foreign) LUX LUXEMBOURG 0 2 0 0 1 3
(Foreign) MXX MEXICO 1 1 0 0 1 3
(Foreign) NZX NEW ZEALAND 0 1 1 1 0 3
(Foreign) BEX BELGIUM 0 1 0 0 1 2
(Foreign) MCX MONACO 0 1 0 0 1 2
(Foreign) RUX RUSSIAN FEDERATION 1 1 0 0 0 2
(Foreign) COX COLOMBIA 1 0 0 0 0 1
(Foreign) CZX CZECH REPUBLIC 1 0 0 0 0 1
(Foreign) ESX SPAIN 0 0 0 1 0 1
(Foreign) JEX JERSEY 1 0 0 0 0 1
(Foreign) KWX KUWAIT 0 0 0 0 1 1
(Foreign) PEX PERU 0 0 0 1 0 1
(Foreign) PLX POLAND 0 0 0 0 1 1
(Foreign) ROX ROMANIA 0 0 1 0 0 1
(Foreign) SAX SAUDI ARABIA 1 0 0 0 0 1
(Foreign) TRX TURKEY 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 77 73 109 123 101 483
(ALL) ALL All Regions, U.S. and Foreign 243 228 287 279 270 1307


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


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