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

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

Count of 2004 - 2008 Utility Patent Grants,
As Distributed 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 a 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 either by year of patent grant or by year of patent application.
(U.S. or Foreign) Code State-Territory or Country 2004 2005 2006 2007 2008 Total
(U.S.) CA CALIFORNIA 135 97 155 145 104 636
(U.S.) TX TEXAS 36 26 42 38 35 177
(U.S.) AZ ARIZONA 29 15 23 29 19 115
(U.S.) OR OREGON 15 8 6 21 20 70
(U.S.) NJ NEW JERSEY 15 10 12 6 8 51
(U.S.) MA MASSACHUSETTS 13 2 15 11 8 49
(U.S.) NC NORTH CAROLINA 12 10 11 12 4 49
(U.S.) IL ILLINOIS 10 8 9 5 5 37
(U.S.) CO COLORADO 4 8 8 12 4 36
(U.S.) NY NEW YORK 5 5 6 6 9 31
(U.S.) FL FLORIDA 8 1 7 3 8 27
(U.S.) IA IOWA 6 3 4 5 8 26
(U.S.) WA WASHINGTON 0 2 7 4 6 19
(U.S.) MI MICHIGAN 6 2 5 3 1 17
(U.S.) MN MINNESOTA 2 5 3 2 5 17
(U.S.) PA PENNSYLVANIA 2 3 1 5 6 17
(U.S.) GA GEORGIA 5 3 2 2 0 12
(U.S.) VA VIRGINIA 3 3 2 0 2 10
(U.S.) MD MARYLAND 3 1 0 2 3 9
(U.S.) OH OHIO 3 1 0 2 2 8
(U.S.) ID IDAHO 1 1 0 3 2 7
(U.S.) NH NEW HAMPSHIRE 1 0 2 2 2 7
(U.S.) VT VERMONT 0 1 2 3 1 7
(U.S.) MS MISSISSIPPI 0 1 4 1 0 6
(U.S.) NV NEVADA 3 2 0 1 0 6
(U.S.) ME MAINE 2 2 0 0 1 5
(U.S.) IN INDIANA 2 1 0 0 1 4
(U.S.) UT UTAH 0 1 1 0 1 3
(U.S.) AL ALABAMA 0 1 0 1 0 2
(U.S.) KS KANSAS 1 0 0 0 1 2
(U.S.) LA LOUISIANA 0 0 1 1 0 2
(U.S.) RI RHODE ISLAND 2 0 0 0 0 2
(U.S.) TN TENNESSEE 0 0 0 1 1 2
(U.S.) WI WISCONSIN 0 0 1 0 1 2
(U.S.) CT CONNECTICUT 0 0 0 0 1 1
(U.S.) HI HAWAII 0 0 0 1 0 1
(U.S.) NM NEW MEXICO 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 324 223 329 327 270 1473
(Foreign) JPX JAPAN 114 129 127 122 137 629
(Foreign) KRX KOREA, SOUTH 20 22 25 37 55 159
(Foreign) TWX TAIWAN 16 9 16 37 50 128
(Foreign) DEX GERMANY 15 12 25 28 33 113
(Foreign) GBX UNITED KINGDOM 19 16 14 15 11 75
(Foreign) FRX FRANCE 20 9 13 11 9 62
(Foreign) CAX CANADA 15 13 14 7 10 59
(Foreign) NLX NETHERLANDS 9 5 19 8 8 49
(Foreign) SEX SWEDEN 9 11 10 8 7 45
(Foreign) SGX SINGAPORE 2 0 9 9 10 30
(Foreign) ATX AUSTRIA 3 1 10 5 9 28
(Foreign) ITX ITALY 2 3 7 8 5 25
(Foreign) FIX FINLAND 4 6 4 3 2 19
(Foreign) DKX DENMARK 2 1 5 4 5 17
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 3 3 3 4 14
(Foreign) ILX ISRAEL 3 1 5 4 1 14
(Foreign) CHX SWITZERLAND 2 4 1 3 2 12
(Foreign) INX INDIA 2 3 3 1 3 12
(Foreign) BEX BELGIUM 2 3 4 2 0 11
(Foreign) IEX IRELAND 2 3 1 1 1 8
(Foreign) MYX MALAYSIA 0 1 4 0 2 7
(Foreign) AUX AUSTRALIA 2 0 0 3 0 5
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 1 2 1 4
(Foreign) GRX GREECE 0 0 0 2 0 2
(Foreign) KWX KUWAIT 0 0 0 0 1 1
(Foreign) NOX NORWAY 0 0 0 1 0 1
(Foreign) PLX POLAND 0 0 1 0 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 0 1 1
(Foreign) THX THAILAND 0 0 0 0 1 1
(Foreign) YUX YUGOSLAVIA / SERBIA-MONTENEGRO 0 0 1 0 0 1
(Foreign) ZAX SOUTH AFRICA 1 0 0 0 0 1
(Foreign)   -- Subtotal -- 265 255 322 324 368 1534
(ALL) ALL All Regions, U.S. and Foreign 589 478 651 651 638 3007


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

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

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


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