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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 2007 - 2011 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 2007 2008 2009 2010 2011 Total
(U.S.) CA CALIFORNIA 145 104 108 126 101 584
(U.S.) TX TEXAS 38 35 26 39 34 172
(U.S.) AZ ARIZONA 29 19 20 14 16 98
(U.S.) MA MASSACHUSETTS 11 8 16 25 11 71
(U.S.) OR OREGON 21 20 9 7 7 64
(U.S.) IA IOWA 5 8 8 7 8 36
(U.S.) NC NORTH CAROLINA 12 4 4 4 10 34
(U.S.) NY NEW YORK 6 9 13 4 2 34
(U.S.) CO COLORADO 12 4 8 3 3 30
(U.S.) IL ILLINOIS 5 5 6 9 2 27
(U.S.) NJ NEW JERSEY 6 8 6 3 2 25
(U.S.) FL FLORIDA 3 8 3 5 4 23
(U.S.) GA GEORGIA 2 0 5 6 9 22
(U.S.) WA WASHINGTON 4 6 8 2 1 21
(U.S.) PA PENNSYLVANIA 5 6 6 1 0 18
(U.S.) MN MINNESOTA 2 5 1 2 6 16
(U.S.) NH NEW HAMPSHIRE 2 2 3 1 2 10
(U.S.) OH OHIO 2 2 1 2 3 10
(U.S.) ID IDAHO 3 2 1 0 2 8
(U.S.) MD MARYLAND 2 3 0 1 1 7
(U.S.) MI MICHIGAN 3 1 0 0 1 5
(U.S.) TN TENNESSEE 1 1 1 1 1 5
(U.S.) VT VERMONT 3 1 1 0 0 5
(U.S.) CT CONNECTICUT 0 1 1 2 0 4
(U.S.) VA VIRGINIA 0 2 0 1 1 4
(U.S.) MS MISSISSIPPI 1 0 1 1 0 3
(U.S.) WI WISCONSIN 0 1 1 1 0 3
(U.S.) AL ALABAMA 1 0 0 0 1 2
(U.S.) HI HAWAII 1 0 1 0 0 2
(U.S.) NM NEW MEXICO 0 1 0 1 0 2
(U.S.) NV NEVADA 1 0 0 0 1 2
(U.S.) IN INDIANA 0 1 0 0 0 1
(U.S.) KS KANSAS 0 1 0 0 0 1
(U.S.) LA LOUISIANA 1 0 0 0 0 1
(U.S.) ME MAINE 0 1 0 0 0 1
(U.S.) UT UTAH 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 327 270 258 268 229 1352
(Foreign) JPX JAPAN 122 137 133 143 110 645
(Foreign) TWX TAIWAN 37 50 49 74 41 251
(Foreign) KRX KOREA, SOUTH 37 55 41 42 27 202
(Foreign) DEX GERMANY 28 33 29 19 10 119
(Foreign) GBX UNITED KINGDOM 15 11 13 8 17 64
(Foreign) FRX FRANCE 11 9 11 13 15 59
(Foreign) NLX NETHERLANDS 8 8 7 15 20 58
(Foreign) SGX SINGAPORE 9 10 13 13 4 49
(Foreign) CAX CANADA 7 10 9 11 8 45
(Foreign) SEX SWEDEN 8 7 8 6 12 41
(Foreign) ATX AUSTRIA 5 9 3 7 8 32
(Foreign) ITX ITALY 8 5 8 4 6 31
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 3 4 3 7 11 28
(Foreign) INX INDIA 1 3 6 12 5 27
(Foreign) DKX DENMARK 4 5 4 4 4 21
(Foreign) CHX SWITZERLAND 3 2 1 1 5 12
(Foreign) ILX ISRAEL 4 1 0 4 3 12
(Foreign) FIX FINLAND 3 2 2 1 3 11
(Foreign) HKX CHINA, HONG KONG S.A.R. 2 1 3 2 3 11
(Foreign) MYX MALAYSIA 0 2 2 2 3 9
(Foreign) BEX BELGIUM 2 0 1 1 1 5
(Foreign) IEX IRELAND 1 1 1 1 1 5
(Foreign) NOX NORWAY 1 0 1 2 1 5
(Foreign) AUX AUSTRALIA 3 0 0 0 1 4
(Foreign) GRX GREECE 2 0 2 0 0 4
(Foreign) PTX PORTUGAL 0 0 0 2 1 3
(Foreign) ESX SPAIN 0 0 0 2 0 2
(Foreign) MXX MEXICO 0 0 0 1 1 2
(Foreign) ROX ROMANIA 0 0 1 0 1 2
(Foreign) THX THAILAND 0 1 1 0 0 2
(Foreign) ARX ARGENTINA 0 0 1 0 0 1
(Foreign) CZX CZECH REPUBLIC 0 0 1 0 0 1
(Foreign) IDX INDONESIA 0 0 0 0 1 1
(Foreign) KWX KUWAIT 0 1 0 0 0 1
(Foreign) MOX CHINA, MACAU S.A.R. 0 0 0 0 1 1
(Foreign) PLX POLAND 0 0 0 0 1 1
(Foreign) RUX RUSSIAN FEDERATION 0 1 0 0 0 1
(Foreign) SKX SLOVAKIA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 324 368 354 398 325 1769
(ALL) ALL All Regions, U.S. and Foreign 651 638 612 666 554 3121


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
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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