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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 2004 - 2008 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 416, Fluid Reaction Surfaces (i.e., Impellers)

( 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 2004 2005 2006 2007 2008 Total
(U.S.) CT CONNECTICUT 9 20 25 20 19 93
(U.S.) FL FLORIDA 15 13 16 21 22 87
(U.S.) OH OHIO 11 11 13 22 18 75
(U.S.) SC SOUTH CAROLINA 17 14 13 9 13 66
(U.S.) NY NEW YORK 13 8 12 5 9 47
(U.S.) CA CALIFORNIA 12 8 14 7 5 46
(U.S.) MA MASSACHUSETTS 5 8 6 6 6 31
(U.S.) TX TEXAS 4 2 3 4 4 17
(U.S.) AZ ARIZONA 1 2 5 3 5 16
(U.S.) IL ILLINOIS 5 2 3 3 3 16
(U.S.) PA PENNSYLVANIA 1 3 3 4 3 14
(U.S.) MI MICHIGAN 4 1 2 2 2 11
(U.S.) TN TENNESSEE 4 4 1 0 1 10
(U.S.) NC NORTH CAROLINA 3 0 1 1 3 8
(U.S.) OR OREGON 2 1 2 2 1 8
(U.S.) VA VIRGINIA 0 1 0 2 5 8
(U.S.) NJ NEW JERSEY 1 2 0 1 3 7
(U.S.) WI WISCONSIN 1 1 2 2 1 7
(U.S.) GA GEORGIA 2 0 2 1 1 6
(U.S.) IN INDIANA 1 0 2 2 1 6
(U.S.) LA LOUISIANA 2 1 1 1 0 5
(U.S.) MO MISSOURI 0 0 3 1 1 5
(U.S.) MS MISSISSIPPI 0 5 0 0 0 5
(U.S.) CO COLORADO 2 1 0 0 1 4
(U.S.) KY KENTUCKY 1 0 0 3 0 4
(U.S.) WA WASHINGTON 0 2 1 0 1 4
(U.S.) MD MARYLAND 1 0 1 0 1 3
(U.S.) MN MINNESOTA 0 1 1 1 0 3
(U.S.) OK OKLAHOMA 0 1 0 0 2 3
(U.S.) UT UTAH 0 0 2 1 0 3
(U.S.) AR ARKANSAS 0 1 1 0 0 2
(U.S.) VT VERMONT 0 0 0 0 2 2
(U.S.) WY WYOMING 0 1 1 0 0 2
(U.S.) ID IDAHO 0 0 0 1 0 1
(U.S.) KS KANSAS 0 0 0 0 1 1
(U.S.) MT MONTANA 0 0 0 0 1 1
(U.S.) ND NORTH DAKOTA 0 0 0 1 0 1
(U.S.) NE NEBRASKA 0 0 0 0 1 1
(U.S.) NH NEW HAMPSHIRE 0 0 0 1 0 1
(U.S.) NM NEW MEXICO 0 0 1 0 0 1
(U.S.) NV NEVADA 0 0 0 1 0 1
(U.S.) RI RHODE ISLAND 1 0 0 0 0 1
(U.S.) WV WEST VIRGINIA 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 118 115 137 128 136 634
(Foreign) DEX GERMANY 20 10 18 33 23 104
(Foreign) FRX FRANCE 8 7 19 17 19 70
(Foreign) JPX JAPAN 18 8 14 16 9 65
(Foreign) TWX TAIWAN 17 13 17 9 8 64
(Foreign) GBX UNITED KINGDOM 3 11 14 16 13 57
(Foreign) CAX CANADA 3 9 6 18 10 46
(Foreign) CHX SWITZERLAND 1 0 8 7 5 21
(Foreign) DKX DENMARK 4 2 2 8 5 21
(Foreign) KRX KOREA, SOUTH 6 3 8 3 0 20
(Foreign) ITX ITALY 4 3 4 2 5 18
(Foreign) AUX AUSTRALIA 2 1 1 1 0 5
(Foreign) SEX SWEDEN 0 0 3 2 0 5
(Foreign) HKX CHINA,HONG KONG S.A.R. 4 0 0 0 0 4
(Foreign) INX INDIA 1 1 0 2 0 4
(Foreign) NLX NETHERLANDS 1 1 0 1 1 4
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 2 0 0 0 3
(Foreign) ESX SPAIN 0 1 0 1 1 3
(Foreign) ATX AUSTRIA 0 0 1 0 1 2
(Foreign) BEX BELGIUM 0 0 1 1 0 2
(Foreign) BRX BRAZIL 1 0 0 0 0 1
(Foreign) FIX FINLAND 0 1 0 0 0 1
(Foreign) IQX IRAQ 0 0 0 0 1 1
(Foreign) NOX NORWAY 0 0 0 1 0 1
(Foreign) NZX NEW ZEALAND 0 1 0 0 0 1
(Foreign) PHX PHILIPPINES 0 0 1 0 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 94 74 117 139 101 525
(ALL) ALL All Regions, U.S. and Foreign 212 189 254 267 237 1159


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
ftp download of selected PTMT reports and materials from : ftp.uspto.gov/pub/taf/


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