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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 330, Amplifiers

( 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 85 102 133 135 97 552
(U.S.) TX TEXAS 28 34 32 36 26 156
(U.S.) AZ ARIZONA 18 31 28 29 15 121
(U.S.) NJ NEW JERSEY 13 14 14 15 10 66
(U.S.) NC NORTH CAROLINA 19 11 12 12 10 64
(U.S.) OR OREGON 6 15 14 15 8 58
(U.S.) MA MASSACHUSETTS 5 15 14 13 2 49
(U.S.) IL ILLINOIS 14 2 8 10 8 42
(U.S.) NY NEW YORK 4 12 11 5 5 37
(U.S.) FL FLORIDA 5 11 11 8 1 36
(U.S.) CO COLORADO 7 5 10 4 8 34
(U.S.) PA PENNSYLVANIA 7 3 6 2 3 21
(U.S.) MI MICHIGAN 0 5 6 6 2 19
(U.S.) GA GEORGIA 4 3 3 5 3 18
(U.S.) MN MINNESOTA 5 4 2 2 5 18
(U.S.) OH OHIO 1 4 6 3 1 15
(U.S.) IA IOWA 2 2 1 6 3 14
(U.S.) NH NEW HAMPSHIRE 4 2 4 1 0 11
(U.S.) MD MARYLAND 2 1 3 3 1 10
(U.S.) VA VIRGINIA 2 0 1 3 3 9
(U.S.) WA WASHINGTON 2 1 2 0 2 7
(U.S.) IN INDIANA 3 0 0 2 1 6
(U.S.) NV NEVADA 0 0 1 3 2 6
(U.S.) MS MISSISSIPPI 2 2 0 0 1 5
(U.S.) UT UTAH 1 1 2 0 1 5
(U.S.) VT VERMONT 1 2 1 0 1 5
(U.S.) AL ALABAMA 0 2 1 0 1 4
(U.S.) ME MAINE 0 0 0 2 2 4
(U.S.) ID IDAHO 1 0 0 1 1 3
(U.S.) CT CONNECTICUT 0 1 1 0 0 2
(U.S.) KS KANSAS 0 0 1 1 0 2
(U.S.) MO MISSOURI 1 0 1 0 0 2
(U.S.) NM NEW MEXICO 0 2 0 0 0 2
(U.S.) RI RHODE ISLAND 0 0 0 2 0 2
(U.S.) TN TENNESSEE 2 0 0 0 0 2
(U.S.)   -- Subtotal -- 244 287 329 324 223 1407
(Foreign) JPX JAPAN 98 89 87 114 129 517
(Foreign) DEX GERMANY 16 7 25 15 12 75
(Foreign) KRX SOUTH KOREA 7 8 11 20 22 68
(Foreign) GBX UNITED KINGDOM 4 13 14 19 16 66
(Foreign) CAX CANADA 16 7 13 15 13 64
(Foreign) FRX FRANCE 13 10 8 20 9 60
(Foreign) NLX NETHERLANDS 4 15 16 9 5 49
(Foreign) TWX TAIWAN 4 11 5 16 9 45
(Foreign) SEX SWEDEN 4 4 9 9 11 37
(Foreign) ITX ITALY 14 12 5 2 3 36
(Foreign) FIX FINLAND 6 4 2 4 6 22
(Foreign) BEX BELGIUM 3 2 3 2 3 13
(Foreign) ILX ISRAEL 1 4 4 3 1 13
(Foreign) SGX SINGAPORE 4 1 4 2 0 11
(Foreign) CHX SWITZERLAND 2 0 2 2 4 10
(Foreign) ATX AUSTRIA 0 0 4 3 1 8
(Foreign) IEX IRELAND 0 1 2 2 3 8
(Foreign) DKX DENMARK 1 1 2 2 1 7
(Foreign) AUX AUSTRALIA 1 0 3 2 0 6
(Foreign) INX INDIA 0 0 1 2 3 6
(Foreign) CNX CHINA P.REP. 0 0 1 1 3 5
(Foreign) NOX NORWAY 3 1 0 0 0 4
(Foreign) CZX CZECH REPUBLIC 0 0 1 0 0 1
(Foreign) HKX CHINA,HONG KONG S.A.R. 1 0 0 0 0 1
(Foreign) MYX MALAYSIA 0 0 0 0 1 1
(Foreign) RUX RUSSIAN FEDERATION 1 0 0 0 0 1
(Foreign) YUX YUGOSLAVIA 0 0 1 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 203 190 223 265 255 1136
(ALL) ALL All Regions, U.S. and Foreign 447 477 552 589 478 2543


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

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