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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 501, Compositions: Ceramic

( 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.) NY NEW YORK 16 26 20 16 14 92
(U.S.) PA PENNSYLVANIA 6 15 10 9 7 47
(U.S.) OH OHIO 9 7 6 3 6 31
(U.S.) MA MASSACHUSETTS 4 4 2 2 6 18
(U.S.) CA CALIFORNIA 0 4 4 4 2 14
(U.S.) NJ NEW JERSEY 5 4 3 2 0 14
(U.S.) MI MICHIGAN 2 0 3 6 2 13
(U.S.) FL FLORIDA 3 3 1 2 1 10
(U.S.) IL ILLINOIS 3 1 2 2 2 10
(U.S.) MD MARYLAND 4 1 0 3 2 10
(U.S.) VA VIRGINIA 1 4 1 1 2 9
(U.S.) SC SOUTH CAROLINA 1 1 0 5 1 8
(U.S.) CO COLORADO 1 2 1 1 2 7
(U.S.) MN MINNESOTA 0 1 3 2 1 7
(U.S.) NM NEW MEXICO 2 2 1 1 0 6
(U.S.) UT UTAH 2 2 0 2 0 6
(U.S.) CT CONNECTICUT 0 1 1 1 1 4
(U.S.) OR OREGON 0 1 1 0 2 4
(U.S.) WA WASHINGTON 0 1 2 1 0 4
(U.S.) IA IOWA 0 2 1 0 0 3
(U.S.) NC NORTH CAROLINA 1 1 0 0 1 3
(U.S.) TN TENNESSEE 2 0 0 0 1 3
(U.S.) TX TEXAS 0 2 0 0 1 3
(U.S.) AR ARKANSAS 0 0 0 0 2 2
(U.S.) AZ ARIZONA 0 0 1 0 1 2
(U.S.) GA GEORGIA 2 0 0 0 0 2
(U.S.) OK OKLAHOMA 1 0 0 0 1 2
(U.S.) DE DELAWARE 1 0 0 0 0 1
(U.S.) IN INDIANA 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 66 85 63 63 59 336
(Foreign) JPX JAPAN 75 90 111 114 83 473
(Foreign) DEX GERMANY 21 17 18 11 21 88
(Foreign) KRX SOUTH KOREA 10 8 12 10 10 50
(Foreign) FRX FRANCE 11 6 8 9 3 37
(Foreign) GBX UNITED KINGDOM 4 4 0 6 4 18
(Foreign) TWX TAIWAN 2 4 1 0 2 9
(Foreign) BEX BELGIUM 1 0 2 2 2 7
(Foreign) ATX AUSTRIA 1 1 1 2 1 6
(Foreign) CHX SWITZERLAND 1 1 2 2 0 6
(Foreign) ITX ITALY 1 2 1 1 0 5
(Foreign) NLX NETHERLANDS 1 0 1 1 2 5
(Foreign) CAX CANADA 1 3 0 0 0 4
(Foreign) DKX DENMARK 2 0 1 0 1 4
(Foreign) ILX ISRAEL 1 1 0 1 1 4
(Foreign) MXX MEXICO 2 0 2 0 0 4
(Foreign) RUX RUSSIAN FEDERATION 1 1 0 2 0 4
(Foreign) AUX AUSTRALIA 0 1 0 0 2 3
(Foreign) FIX FINLAND 1 1 1 0 0 3
(Foreign) INX INDIA 1 0 1 0 1 3
(Foreign) SEX SWEDEN 1 1 1 0 0 3
(Foreign) ARX ARGENTINA 1 0 0 0 0 1
(Foreign) BDX BANGLADESH 0 0 0 1 0 1
(Foreign) CNX CHINA P.REP. 0 0 0 0 1 1
(Foreign) ESX SPAIN 0 0 0 1 0 1
(Foreign) KWX KUWAIT 0 0 1 0 0 1
(Foreign) NOX NORWAY 0 0 1 0 0 1
(Foreign) NZX NEW ZEALAND 1 0 0 0 0 1
(Foreign) ROX ROMANIA 0 1 0 0 0 1
(Foreign) THX THAILAND 0 0 0 0 1 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 140 142 165 164 135 746
(ALL) ALL All Regions, U.S. and Foreign 206 227 228 227 194 1082


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
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