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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 1998 - 2002 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 1998 1999 2000 2001 2002 Total
(U.S.) OH OHIO 21 13 17 33 41 125
(U.S.) FL FLORIDA 9 10 15 19 11 64
(U.S.) CT CONNECTICUT 12 13 11 13 10 59
(U.S.) NY NEW YORK 5 6 8 12 22 53
(U.S.) CA CALIFORNIA 2 7 10 8 12 39
(U.S.) MA MASSACHUSETTS 3 5 4 14 8 34
(U.S.) AZ ARIZONA 4 3 7 8 6 28
(U.S.) TX TEXAS 0 2 10 6 9 27
(U.S.) IL ILLINOIS 8 0 5 2 10 25
(U.S.) PA PENNSYLVANIA 3 1 10 3 4 21
(U.S.) IN INDIANA 4 4 1 6 5 20
(U.S.) SC SOUTH CAROLINA 3 1 1 0 11 16
(U.S.) MI MICHIGAN 2 5 1 3 2 13
(U.S.) WI WISCONSIN 1 2 0 2 6 11
(U.S.) NH NEW HAMPSHIRE 1 1 3 2 0 7
(U.S.) KY KENTUCKY 0 1 1 1 3 6
(U.S.) MO MISSOURI 1 0 3 0 2 6
(U.S.) TN TENNESSEE 0 3 2 1 0 6
(U.S.) MN MINNESOTA 2 0 2 0 1 5
(U.S.) NC NORTH CAROLINA 0 1 1 1 2 5
(U.S.) AR ARKANSAS 1 2 1 0 0 4
(U.S.) GA GEORGIA 0 2 1 0 1 4
(U.S.) KS KANSAS 1 1 1 1 0 4
(U.S.) WA WASHINGTON 1 1 1 0 1 4
(U.S.) LA LOUISIANA 1 0 0 2 0 3
(U.S.) CO COLORADO 0 0 1 0 1 2
(U.S.) ID IDAHO 0 1 0 1 0 2
(U.S.) NE NEBRASKA 0 0 0 0 2 2
(U.S.) NJ NEW JERSEY 0 0 1 1 0 2
(U.S.) NM NEW MEXICO 0 0 1 1 0 2
(U.S.) NV NEVADA 1 1 0 0 0 2
(U.S.) OK OKLAHOMA 0 0 0 1 1 2
(U.S.) RI RHODE ISLAND 0 1 1 0 0 2
(U.S.) VA VIRGINIA 0 0 0 1 1 2
(U.S.) AK ALASKA 0 0 0 0 1 1
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 1 0 1
(U.S.) MD MARYLAND 0 0 0 1 0 1
(U.S.) ME MAINE 0 0 0 0 1 1
(U.S.) OR OREGON 0 0 0 0 1 1
(U.S.) SD SOUTH DAKOTA 0 0 1 0 0 1
(U.S.) UT UTAH 0 0 0 1 0 1
(U.S.) VT VERMONT 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 86 87 122 145 175 615
(Foreign) JPX JAPAN 14 18 34 23 23 112
(Foreign) DEX GERMANY 5 11 17 15 28 76
(Foreign) TWX TAIWAN 6 14 16 15 13 64
(Foreign) FRX FRANCE 12 9 17 8 13 59
(Foreign) GBX UNITED KINGDOM 3 9 6 7 5 30
(Foreign) CAX CANADA 1 6 7 5 4 23
(Foreign) CHX SWITZERLAND 3 3 3 2 9 20
(Foreign) SEX SWEDEN 0 0 5 5 1 11
(Foreign) KRX SOUTH KOREA 0 1 0 6 3 10
(Foreign) ITX ITALY 1 1 1 1 3 7
(Foreign) ATX AUSTRIA 0 0 1 1 1 3
(Foreign) AUX AUSTRALIA 0 1 1 0 1 3
(Foreign) BRX BRAZIL 0 0 0 2 1 3
(Foreign) DKX DENMARK 0 0 1 0 1 2
(Foreign) FIX FINLAND 0 0 0 1 1 2
(Foreign) CNX CHINA P.REP. 0 0 0 0 1 1
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 0 1 0 1
(Foreign) ILX ISRAEL 0 0 1 0 0 1
(Foreign) INX INDIA 0 0 0 1 0 1
(Foreign) NOX NORWAY 0 0 1 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 1 0 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 45 73 113 93 108 432
(ALL) ALL All Regions, U.S. and Foreign 131 160 235 238 283 1047


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Office of Electronic Information Products - PTMD
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email: oeip@uspto.gov

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