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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 2000 - 2004 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 2000 2001 2002 2003 2004 Total
(U.S.) CA CALIFORNIA 84 85 102 133 135 539
(U.S.) TX TEXAS 22 28 34 32 36 152
(U.S.) AZ ARIZONA 18 18 31 28 29 124
(U.S.) NJ NEW JERSEY 21 13 14 14 15 77
(U.S.) NC NORTH CAROLINA 10 19 11 12 12 64
(U.S.) OR OREGON 6 6 15 14 15 56
(U.S.) MA MASSACHUSETTS 6 5 15 14 13 53
(U.S.) IL ILLINOIS 9 14 2 8 10 43
(U.S.) FL FLORIDA 5 5 11 11 8 40
(U.S.) NY NEW YORK 6 4 12 11 5 38
(U.S.) PA PENNSYLVANIA 14 7 3 6 2 32
(U.S.) CO COLORADO 4 7 5 10 4 30
(U.S.) GA GEORGIA 4 4 3 3 5 19
(U.S.) MI MICHIGAN 1 0 5 6 6 18
(U.S.) MN MINNESOTA 3 5 4 2 2 16
(U.S.) OH OHIO 1 1 4 6 3 15
(U.S.) NH NEW HAMPSHIRE 2 4 2 4 1 13
(U.S.) IA IOWA 0 2 2 1 6 11
(U.S.) MD MARYLAND 2 2 1 3 3 11
(U.S.) WA WASHINGTON 3 2 1 2 0 8
(U.S.) VA VIRGINIA 1 2 0 1 3 7
(U.S.) IN INDIANA 1 3 0 0 2 6
(U.S.) VT VERMONT 2 1 2 1 0 6
(U.S.) MO MISSOURI 2 1 0 1 0 4
(U.S.) MS MISSISSIPPI 0 2 2 0 0 4
(U.S.) NV NEVADA 0 0 0 1 3 4
(U.S.) UT UTAH 0 1 1 2 0 4
(U.S.) AL ALABAMA 0 0 2 1 0 3
(U.S.) CT CONNECTICUT 1 0 1 1 0 3
(U.S.) ME MAINE 1 0 0 0 2 3
(U.S.) RI RHODE ISLAND 1 0 0 0 2 3
(U.S.) TN TENNESSEE 1 2 0 0 0 3
(U.S.) ID IDAHO 0 1 0 0 1 2
(U.S.) KS KANSAS 0 0 0 1 1 2
(U.S.) NM NEW MEXICO 0 0 2 0 0 2
(U.S.) WV WEST VIRGINIA 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 232 244 287 329 324 1416
(Foreign) JPX JAPAN 93 98 89 87 114 481
(Foreign) DEX GERMANY 17 16 7 25 15 80
(Foreign) CAX CANADA 13 16 7 13 15 64
(Foreign) FRX FRANCE 9 13 10 8 20 60
(Foreign) KRX SOUTH KOREA 14 7 8 11 20 60
(Foreign) GBX UNITED KINGDOM 4 4 13 14 19 54
(Foreign) NLX NETHERLANDS 10 4 15 16 9 54
(Foreign) ITX ITALY 5 14 12 5 2 38
(Foreign) TWX TAIWAN 2 4 11 5 16 38
(Foreign) SEX SWEDEN 6 4 4 9 9 32
(Foreign) FIX FINLAND 3 6 4 2 4 19
(Foreign) SGX SINGAPORE 4 4 1 4 2 15
(Foreign) ILX ISRAEL 2 1 4 4 3 14
(Foreign) BEX BELGIUM 2 3 2 3 2 12
(Foreign) CHX SWITZERLAND 3 2 0 2 2 9
(Foreign) ATX AUSTRIA 0 0 0 4 3 7
(Foreign) AUX AUSTRALIA 1 1 0 3 2 7
(Foreign) DKX DENMARK 0 1 1 2 2 6
(Foreign) IEX IRELAND 0 0 1 2 2 5
(Foreign) NOX NORWAY 1 3 1 0 0 5
(Foreign) INX INDIA 0 0 0 1 2 3
(Foreign) CNX CHINA P.REP. 0 0 0 1 1 2
(Foreign) CZX CZECH REPUBLIC 0 0 0 1 0 1
(Foreign) GRX GREECE 1 0 0 0 0 1
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 1 0 0 0 1
(Foreign) MYX MALAYSIA 1 0 0 0 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 1 0 0 0 1
(Foreign) YUX YUGOSLAVIA 0 0 0 1 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 191 203 190 223 265 1072
(ALL) ALL All Regions, U.S. and Foreign 423 447 477 552 589 2488


PTMD Contacts

Questions regarding these reports should be directed to:

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

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

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


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