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

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

Count of 2001 - 2005 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 2001 2002 2003 2004 2005 Total
(U.S.) CA CALIFORNIA 56 41 65 79 58 299
(U.S.) TX TEXAS 18 18 18 19 14 87
(U.S.) OR OREGON 2 7 7 6 11 33
(U.S.) PA PENNSYLVANIA 8 5 13 4 2 32
(U.S.) WA WASHINGTON 6 2 9 7 7 31
(U.S.) NC NORTH CAROLINA 5 5 6 6 3 25
(U.S.) NJ NEW JERSEY 10 3 3 4 4 24
(U.S.) MN MINNESOTA 6 4 6 4 3 23
(U.S.) AZ ARIZONA 6 2 2 6 5 21
(U.S.) IL ILLINOIS 2 1 9 5 2 19
(U.S.) MA MASSACHUSETTS 5 2 3 5 4 19
(U.S.) CO COLORADO 4 2 3 4 5 18
(U.S.) FL FLORIDA 4 2 3 5 4 18
(U.S.) NY NEW YORK 3 2 6 2 2 15
(U.S.) IA IOWA 0 3 4 2 3 12
(U.S.) VT VERMONT 1 1 5 1 3 11
(U.S.) ME MAINE 2 1 1 2 3 9
(U.S.) ID IDAHO 2 2 0 4 0 8
(U.S.) IN INDIANA 3 2 1 0 1 7
(U.S.) MD MARYLAND 2 0 2 0 2 6
(U.S.) NH NEW HAMPSHIRE 0 0 1 4 0 5
(U.S.) VA VIRGINIA 0 1 2 0 2 5
(U.S.) GA GEORGIA 0 1 0 2 1 4
(U.S.) MI MICHIGAN 0 0 0 0 3 3
(U.S.) NM NEW MEXICO 1 0 1 1 0 3
(U.S.) OH OHIO 2 0 1 0 0 3
(U.S.) KS KANSAS 1 0 0 0 0 1
(U.S.) KY KENTUCKY 0 1 0 0 0 1
(U.S.) NV NEVADA 0 0 0 1 0 1
(U.S.) RI RHODE ISLAND 0 0 0 1 0 1
(U.S.) TN TENNESSEE 0 1 0 0 0 1
(U.S.) WI WISCONSIN 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 149 109 171 174 143 746
(Foreign) JPX JAPAN 75 65 81 94 55 370
(Foreign) DEX GERMANY 10 6 23 18 16 73
(Foreign) KRX SOUTH KOREA 6 9 7 11 10 43
(Foreign) TWX TAIWAN 7 2 6 15 13 43
(Foreign) CAX CANADA 11 7 5 8 8 39
(Foreign) GBX UNITED KINGDOM 7 6 9 5 6 33
(Foreign) FRX FRANCE 6 5 7 5 5 28
(Foreign) NLX NETHERLANDS 3 1 5 5 5 19
(Foreign) FIX FINLAND 3 1 7 3 3 17
(Foreign) SEX SWEDEN 6 2 2 1 5 16
(Foreign) ILX ISRAEL 4 2 4 1 2 13
(Foreign) ATX AUSTRIA 1 0 0 4 5 10
(Foreign) CHX SWITZERLAND 3 0 2 3 2 10
(Foreign) ITX ITALY 2 2 2 2 2 10
(Foreign) SGX SINGAPORE 0 3 2 2 1 8
(Foreign) AUX AUSTRALIA 0 0 1 2 2 5
(Foreign) INX INDIA 0 0 3 0 2 5
(Foreign) CNX CHINA P.REP. 1 0 1 0 1 3
(Foreign) DKX DENMARK 0 0 1 2 0 3
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 1 0 2 3
(Foreign) IEX IRELAND 1 1 1 0 0 3
(Foreign) BEX BELGIUM 0 0 1 0 1 2
(Foreign) MYX MALAYSIA 0 1 0 0 1 2
(Foreign) NZX NEW ZEALAND 0 1 0 0 1 2
(Foreign) CSX CZECHOSLOVAKIA 1 0 0 0 0 1
(Foreign) CZX CZECH REPUBLIC 0 0 0 0 1 1
(Foreign) ESX SPAIN 1 0 0 0 0 1
(Foreign) GRX GREECE 0 0 1 0 0 1
(Foreign) HUX HUNGARY 0 0 0 1 0 1
(Foreign) RUX RUSSIAN FEDERATION 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 149 114 172 182 149 766
(ALL) ALL All Regions, U.S. and Foreign 298 223 343 356 292 1512


PTMB Contacts

Questions regarding these reports should be directed to:

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

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

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
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