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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 434, Education and Demonstration

( 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 50 38 52 50 38 228
(U.S.) NY NEW YORK 21 18 17 27 6 89
(U.S.) NJ NEW JERSEY 15 16 13 8 6 58
(U.S.) TX TEXAS 12 9 10 12 13 56
(U.S.) IL ILLINOIS 10 7 8 13 16 54
(U.S.) MA MASSACHUSETTS 15 6 9 9 8 47
(U.S.) FL FLORIDA 11 8 6 10 9 44
(U.S.) MD MARYLAND 4 7 3 9 14 37
(U.S.) PA PENNSYLVANIA 10 2 1 8 10 31
(U.S.) VA VIRGINIA 5 2 7 7 8 29
(U.S.) OH OHIO 4 4 10 5 5 28
(U.S.) CO COLORADO 5 6 2 3 5 21
(U.S.) WI WISCONSIN 5 3 5 2 6 21
(U.S.) MI MICHIGAN 5 5 4 4 2 20
(U.S.) NC NORTH CAROLINA 4 3 5 7 1 20
(U.S.) WA WASHINGTON 6 4 3 4 2 19
(U.S.) MO MISSOURI 2 5 4 4 3 18
(U.S.) AZ ARIZONA 5 4 3 3 1 16
(U.S.) GA GEORGIA 6 0 4 2 3 15
(U.S.) IA IOWA 2 6 1 2 1 12
(U.S.) OR OREGON 4 1 2 2 3 12
(U.S.) CT CONNECTICUT 3 1 2 2 3 11
(U.S.) IN INDIANA 2 2 1 4 2 11
(U.S.) MN MINNESOTA 1 1 3 4 2 11
(U.S.) NH NEW HAMPSHIRE 4 2 1 3 1 11
(U.S.) UT UTAH 4 4 1 0 2 11
(U.S.) KS KANSAS 1 1 1 4 2 9
(U.S.) LA LOUISIANA 1 0 1 1 3 6
(U.S.) KY KENTUCKY 1 1 0 1 2 5
(U.S.) NV NEVADA 1 1 1 2 0 5
(U.S.) TN TENNESSEE 1 0 0 1 3 5
(U.S.) ME MAINE 1 1 1 1 0 4
(U.S.) RI RHODE ISLAND 3 0 0 1 0 4
(U.S.) AL ALABAMA 1 1 0 0 1 3
(U.S.) WV WEST VIRGINIA 0 0 0 2 1 3
(U.S.) WY WYOMING 0 1 1 1 0 3
(U.S.) DC DISTRICT OF COLUMBIA 1 0 1 0 0 2
(U.S.) DE DELAWARE 0 0 0 0 2 2
(U.S.) HI HAWAII 0 0 1 1 0 2
(U.S.) MS MISSISSIPPI 1 0 1 0 0 2
(U.S.) NM NEW MEXICO 0 1 1 0 0 2
(U.S.) OK OKLAHOMA 0 0 1 1 0 2
(U.S.) SC SOUTH CAROLINA 0 0 0 2 0 2
(U.S.) AK ALASKA 0 1 0 0 0 1
(U.S.) AR ARKANSAS 0 0 0 0 1 1
(U.S.) ID IDAHO 0 0 1 0 0 1
(U.S.) ND NORTH DAKOTA 1 0 0 0 0 1
(U.S.) PR PUERTO RICO 0 0 0 1 0 1
(U.S.) SD SOUTH DAKOTA 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 228 172 188 224 185 997
(Foreign) JPX JAPAN 24 20 20 20 25 109
(Foreign) CAX CANADA 6 5 9 5 7 32
(Foreign) GBX UNITED KINGDOM 3 1 10 4 11 29
(Foreign) DEX GERMANY 4 3 4 2 9 22
(Foreign) TWX TAIWAN 3 4 3 3 4 17
(Foreign) KRX SOUTH KOREA 3 4 2 2 2 13
(Foreign) AUX AUSTRALIA 3 0 0 4 1 8
(Foreign) ILX ISRAEL 2 3 0 1 2 8
(Foreign) CHX SWITZERLAND 0 3 3 0 0 6
(Foreign) FRX FRANCE 3 2 0 0 0 5
(Foreign) HKX CHINA,HONG KONG S.A.R. 1 1 0 0 2 4
(Foreign) NOX NORWAY 1 2 0 1 0 4
(Foreign) DKX DENMARK 0 0 1 0 2 3
(Foreign) MXX MEXICO 1 1 0 1 0 3
(Foreign) SEX SWEDEN 0 1 0 0 2 3
(Foreign) ATX AUSTRIA 1 0 0 0 1 2
(Foreign) BEX BELGIUM 0 1 0 0 1 2
(Foreign) ESX SPAIN 0 0 2 0 0 2
(Foreign) NZX NEW ZEALAND 0 0 1 0 1 2
(Foreign) CLX CHILE 0 1 0 0 0 1
(Foreign) FIX FINLAND 1 0 0 0 0 1
(Foreign) HRX CROATIA 0 0 1 0 0 1
(Foreign) IEX IRELAND 0 1 0 0 0 1
(Foreign) INX INDIA 0 0 1 0 0 1
(Foreign) ITX ITALY 0 0 0 0 1 1
(Foreign) LBX LEBANON 1 0 0 0 0 1
(Foreign) PAX PANAMA 0 0 0 1 0 1
(Foreign) PTX PORTUGAL 1 0 0 0 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 1 0 1
(Foreign) SGX SINGAPORE 0 1 0 0 0 1
(Foreign) SIX SLOVENIA 0 0 1 0 0 1
(Foreign) SVX EL SALVADOR 0 1 0 0 0 1
(Foreign) SYX SYRIA 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 58 55 58 45 72 288
(ALL) ALL All Regions, U.S. and Foreign 286 227 246 269 257 1285


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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