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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 331, Oscillators

( 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.) CA CALIFORNIA 34 27 55 56 41 213
(U.S.) TX TEXAS 13 22 18 18 18 89
(U.S.) AZ ARIZONA 4 5 11 6 2 28
(U.S.) IL ILLINOIS 12 8 3 2 1 26
(U.S.) FL FLORIDA 9 6 2 4 2 23
(U.S.) NJ NEW JERSEY 5 3 2 10 3 23
(U.S.) OR OREGON 5 3 5 2 7 22
(U.S.) PA PENNSYLVANIA 1 2 6 8 5 22
(U.S.) MN MINNESOTA 5 3 2 6 4 20
(U.S.) NC NORTH CAROLINA 2 2 4 5 5 18
(U.S.) CO COLORADO 2 4 4 4 2 16
(U.S.) WA WASHINGTON 2 3 2 6 2 15
(U.S.) MA MASSACHUSETTS 2 2 2 5 2 13
(U.S.) NY NEW YORK 2 3 1 3 2 11
(U.S.) ID IDAHO 0 4 2 2 2 10
(U.S.) VT VERMONT 5 0 1 1 1 8
(U.S.) IN INDIANA 1 0 0 3 2 6
(U.S.) IA IOWA 1 1 0 0 3 5
(U.S.) MD MARYLAND 2 1 0 2 0 5
(U.S.) NM NEW MEXICO 3 1 0 1 0 5
(U.S.) ME MAINE 0 1 0 2 1 4
(U.S.) MI MICHIGAN 0 2 1 0 0 3
(U.S.) OH OHIO 0 0 1 2 0 3
(U.S.) CT CONNECTICUT 0 0 1 0 0 1
(U.S.) GA GEORGIA 0 0 0 0 1 1
(U.S.) KS KANSAS 0 0 0 1 0 1
(U.S.) KY KENTUCKY 0 0 0 0 1 1
(U.S.) NH NEW HAMPSHIRE 0 0 1 0 0 1
(U.S.) RI RHODE ISLAND 1 0 0 0 0 1
(U.S.) TN TENNESSEE 0 0 0 0 1 1
(U.S.) UT UTAH 1 0 0 0 0 1
(U.S.) VA VIRGINIA 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 112 103 124 149 109 597
(Foreign) JPX JAPAN 63 66 68 75 65 337
(Foreign) DEX GERMANY 9 10 7 10 6 42
(Foreign) KRX SOUTH KOREA 10 6 9 6 9 40
(Foreign) GBX UNITED KINGDOM 1 4 13 7 6 31
(Foreign) FRX FRANCE 4 4 11 6 5 30
(Foreign) CAX CANADA 5 3 1 11 7 27
(Foreign) TWX TAIWAN 5 3 9 7 2 26
(Foreign) SEX SWEDEN 3 4 6 6 2 21
(Foreign) NLX NETHERLANDS 4 1 7 3 1 16
(Foreign) FIX FINLAND 5 5 1 3 1 15
(Foreign) ILX ISRAEL 1 3 2 4 2 12
(Foreign) ITX ITALY 1 2 3 2 2 10
(Foreign) CHX SWITZERLAND 2 3 1 3 0 9
(Foreign) SGX SINGAPORE 1 0 3 0 3 7
(Foreign) MYX MALAYSIA 0 1 1 0 1 3
(Foreign) AUX AUSTRALIA 1 0 1 0 0 2
(Foreign) IEX IRELAND 0 0 0 1 1 2
(Foreign) RUX RUSSIAN FEDERATION 0 1 0 1 0 2
(Foreign) ATX AUSTRIA 0 0 0 1 0 1
(Foreign) CNX CHINA P.REP. 0 0 0 1 0 1
(Foreign) CSX CZECHOSLOVAKIA 0 0 0 1 0 1
(Foreign) ESX SPAIN 0 0 0 1 0 1
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 1 0 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 0 1 1
(Foreign) UAX UKRAINE 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 116 117 143 149 114 639
(ALL) ALL All Regions, U.S. and Foreign 228 220 267 298 223 1236


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U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
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Alexandria VA 22313

tel: (703) 306-2600
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email: oeip@uspto.gov

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