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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 2000 - 2004 Utility Patent Grants,
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 the 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 2000 2001 2002 2003 2004 Total
(U.S.) OH OHIO 17 33 41 22 11 124
(U.S.) FL FLORIDA 15 19 11 15 15 75
(U.S.) NY NEW YORK 8 12 22 10 13 65
(U.S.) CT CONNECTICUT 11 13 10 11 9 54
(U.S.) CA CALIFORNIA 10 8 12 11 12 53
(U.S.) MA MASSACHUSETTS 4 14 8 7 5 38
(U.S.) SC SOUTH CAROLINA 1 0 12 4 17 34
(U.S.) TX TEXAS 10 6 9 5 4 34
(U.S.) IL ILLINOIS 5 2 10 4 5 26
(U.S.) AZ ARIZONA 7 8 6 2 1 24
(U.S.) PA PENNSYLVANIA 10 3 4 1 1 19
(U.S.) IN INDIANA 1 6 5 3 1 16
(U.S.) MI MICHIGAN 1 3 2 2 4 12
(U.S.) WI WISCONSIN 0 2 6 3 1 12
(U.S.) KY KENTUCKY 1 1 3 5 1 11
(U.S.) NH NEW HAMPSHIRE 3 2 0 4 0 9
(U.S.) TN TENNESSEE 2 1 0 2 4 9
(U.S.) MO MISSOURI 3 0 2 3 0 8
(U.S.) NC NORTH CAROLINA 1 1 2 0 3 7
(U.S.) CO COLORADO 1 0 1 0 2 4
(U.S.) GA GEORGIA 1 0 1 0 2 4
(U.S.) LA LOUISIANA 0 2 0 0 2 4
(U.S.) MD MARYLAND 0 1 0 2 1 4
(U.S.) NJ NEW JERSEY 1 1 0 1 1 4
(U.S.) OR OREGON 0 0 1 1 2 4
(U.S.) VA VIRGINIA 0 1 1 2 0 4
(U.S.) KS KANSAS 1 1 0 1 0 3
(U.S.) MN MINNESOTA 2 0 1 0 0 3
(U.S.) NM NEW MEXICO 1 1 0 1 0 3
(U.S.) NE NEBRASKA 0 0 2 0 0 2
(U.S.) OK OKLAHOMA 0 1 1 0 0 2
(U.S.) RI RHODE ISLAND 1 0 0 0 1 2
(U.S.) WA WASHINGTON 1 0 1 0 0 2
(U.S.) AK ALASKA 0 0 1 0 0 1
(U.S.) AL ALABAMA 0 0 0 1 0 1
(U.S.) AR ARKANSAS 1 0 0 0 0 1
(U.S.) DC DISTRICT OF COLUMBIA 0 1 0 0 0 1
(U.S.) IA IOWA 0 0 0 1 0 1
(U.S.) ID IDAHO 0 1 0 0 0 1
(U.S.) ME MAINE 0 0 1 0 0 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.) UT UTAH 0 1 0 0 0 1
(U.S.) VT VERMONT 1 0 0 0 0 1
(U.S.) WY WYOMING 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 122 145 176 125 118 686
(Foreign) JPX JAPAN 34 23 23 11 18 109
(Foreign) DEX GERMANY 17 15 28 23 20 103
(Foreign) TWX TAIWAN 16 15 13 14 17 75
(Foreign) FRX FRANCE 17 8 13 3 8 49
(Foreign) GBX UNITED KINGDOM 6 7 5 13 3 34
(Foreign) CAX CANADA 7 5 4 3 3 22
(Foreign) CHX SWITZERLAND 3 2 9 4 1 19
(Foreign) KRX SOUTH KOREA 0 6 3 2 6 17
(Foreign) ITX ITALY 1 1 3 5 4 14
(Foreign) SEX SWEDEN 5 5 1 2 0 13
(Foreign) DKX DENMARK 1 0 1 5 4 11
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 1 0 2 4 7
(Foreign) BRX BRAZIL 0 2 1 1 1 5
(Foreign) AUX AUSTRALIA 1 0 1 0 2 4
(Foreign) ATX AUSTRIA 1 1 1 0 0 3
(Foreign) CNX CHINA P.REP. 0 0 1 1 1 3
(Foreign) NLX NETHERLANDS 0 0 0 2 1 3
(Foreign) ESX SPAIN 0 0 0 2 0 2
(Foreign) FIX FINLAND 0 1 1 0 0 2
(Foreign) INX INDIA 0 1 0 0 1 2
(Foreign) NOX NORWAY 1 0 0 1 0 2
(Foreign) RUX RUSSIAN FEDERATION 1 0 0 1 0 2
(Foreign) ILX ISRAEL 1 0 0 0 0 1
(Foreign) NZX NEW ZEALAND 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 113 93 108 95 94 503
(ALL) ALL All Regions, U.S. and Foreign 235 238 284 220 212 1189


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMD pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMD reports and materials from : ftp.uspto.gov/pub/taf/


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