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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 091, Motors: Expansible Chamber Type

( 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.) IL ILLINOIS 4 10 6 5 9 34
(U.S.) OH OHIO 1 2 3 9 5 20
(U.S.) MI MICHIGAN 2 3 2 3 2 12
(U.S.) IA IOWA 0 6 1 2 1 10
(U.S.) CA CALIFORNIA 1 0 2 2 4 9
(U.S.) IN INDIANA 2 4 0 0 3 9
(U.S.) MN MINNESOTA 1 1 1 2 2 7
(U.S.) WI WISCONSIN 0 3 1 2 1 7
(U.S.) NC NORTH CAROLINA 1 1 3 1 0 6
(U.S.) FL FLORIDA 2 0 1 2 0 5
(U.S.) PA PENNSYLVANIA 4 1 0 0 0 5
(U.S.) TX TEXAS 0 3 0 0 1 4
(U.S.) AZ ARIZONA 0 1 1 1 0 3
(U.S.) ND NORTH DAKOTA 0 1 2 0 0 3
(U.S.) NY NEW YORK 0 0 1 2 0 3
(U.S.) SC SOUTH CAROLINA 1 1 0 1 0 3
(U.S.) UT UTAH 0 2 1 0 0 3
(U.S.) WA WASHINGTON 0 0 1 0 2 3
(U.S.) CT CONNECTICUT 0 0 0 1 1 2
(U.S.) MA MASSACHUSETTS 0 1 0 1 0 2
(U.S.) OR OREGON 0 1 1 0 0 2
(U.S.) CO COLORADO 0 0 1 0 0 1
(U.S.) KS KANSAS 0 0 0 1 0 1
(U.S.) LA LOUISIANA 0 0 0 0 1 1
(U.S.) MD MARYLAND 0 0 0 1 0 1
(U.S.) MO MISSOURI 0 1 0 0 0 1
(U.S.) NE NEBRASKA 0 1 0 0 0 1
(U.S.) NV NEVADA 0 0 0 1 0 1
(U.S.) OK OKLAHOMA 0 1 0 0 0 1
(U.S.) RI RHODE ISLAND 0 0 1 0 0 1
(U.S.) SD SOUTH DAKOTA 0 1 0 0 0 1
(U.S.) TN TENNESSEE 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 19 46 29 37 32 163
(Foreign) JPX JAPAN 21 22 24 15 24 106
(Foreign) DEX GERMANY 22 12 24 10 18 86
(Foreign) FRX FRANCE 6 4 4 5 3 22
(Foreign) SEX SWEDEN 4 1 4 0 2 11
(Foreign) GBX UNITED KINGDOM 1 0 6 1 2 10
(Foreign) ESX SPAIN 0 1 1 3 3 8
(Foreign) CAX CANADA 1 3 2 0 1 7
(Foreign) TWX TAIWAN 1 0 2 2 2 7
(Foreign) FIX FINLAND 0 1 3 1 0 5
(Foreign) ITX ITALY 0 0 2 3 0 5
(Foreign) DKX DENMARK 0 1 2 0 1 4
(Foreign) BEX BELGIUM 2 0 0 1 0 3
(Foreign) NLX NETHERLANDS 1 0 0 1 1 3
(Foreign) ATX AUSTRIA 0 1 1 0 0 2
(Foreign) CHX SWITZERLAND 2 0 0 0 0 2
(Foreign) AUX AUSTRALIA 0 0 0 1 0 1
(Foreign) KRX SOUTH KOREA 0 0 0 0 1 1
(Foreign) THX THAILAND 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 61 46 75 43 59 284
(ALL) ALL All Regions, U.S. and Foreign 80 92 104 80 91 447


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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