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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 464, Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts

( 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.) MI MICHIGAN 13 22 15 19 28 97
(U.S.) OH OHIO 7 6 8 2 3 26
(U.S.) CA CALIFORNIA 5 4 2 0 0 11
(U.S.) CT CONNECTICUT 2 2 1 3 2 10
(U.S.) WI WISCONSIN 3 4 1 1 0 9
(U.S.) IL ILLINOIS 2 2 1 0 3 8
(U.S.) NY NEW YORK 3 1 1 2 0 7
(U.S.) PA PENNSYLVANIA 2 4 0 0 0 6
(U.S.) CO COLORADO 2 1 0 1 1 5
(U.S.) FL FLORIDA 0 2 1 1 1 5
(U.S.) IN INDIANA 1 3 0 1 0 5
(U.S.) AZ ARIZONA 0 0 1 0 3 4
(U.S.) LA LOUISIANA 0 1 0 2 1 4
(U.S.) MD MARYLAND 0 1 0 1 1 3
(U.S.) MN MINNESOTA 1 0 1 1 0 3
(U.S.) NC NORTH CAROLINA 0 0 1 1 1 3
(U.S.) NJ NEW JERSEY 0 1 2 0 0 3
(U.S.) TX TEXAS 0 2 0 0 1 3
(U.S.) WA WASHINGTON 0 1 1 0 1 3
(U.S.) GA GEORGIA 1 1 0 0 0 2
(U.S.) IA IOWA 1 0 0 1 0 2
(U.S.) MO MISSOURI 0 2 0 0 0 2
(U.S.) NE NEBRASKA 0 1 1 0 0 2
(U.S.) NV NEVADA 0 0 0 0 2 2
(U.S.) OR OREGON 1 0 1 0 0 2
(U.S.) SC SOUTH CAROLINA 1 1 0 0 0 2
(U.S.) SD SOUTH DAKOTA 0 1 1 0 0 2
(U.S.) VA VIRGINIA 0 2 0 0 0 2
(U.S.) AL ALABAMA 0 0 1 0 0 1
(U.S.) MA MASSACHUSETTS 0 1 0 0 0 1
(U.S.) ND NORTH DAKOTA 0 1 0 0 0 1
(U.S.) OK OKLAHOMA 0 1 0 0 0 1
(U.S.) TN TENNESSEE 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 45 68 40 37 48 238
(Foreign) DEX GERMANY 24 62 35 20 28 169
(Foreign) JPX JAPAN 18 57 38 24 32 169
(Foreign) FRX FRANCE 5 12 7 2 1 27
(Foreign) GBX UNITED KINGDOM 3 5 9 0 2 19
(Foreign) ITX ITALY 4 8 2 2 0 16
(Foreign) ATX AUSTRIA 2 4 0 1 0 7
(Foreign) CAX CANADA 0 2 1 0 4 7
(Foreign) TWX TAIWAN 0 2 1 3 1 7
(Foreign) KRX SOUTH KOREA 0 1 1 3 1 6
(Foreign) CHX SWITZERLAND 0 1 1 2 0 4
(Foreign) SEX SWEDEN 2 0 0 0 1 3
(Foreign) DKX DENMARK 0 2 0 0 0 2
(Foreign) LIX LIECHTENSTEIN 0 0 0 0 2 2
(Foreign) MXX MEXICO 0 0 0 1 1 2
(Foreign) AUX AUSTRALIA 1 0 0 0 0 1
(Foreign) BEX BELGIUM 0 1 0 0 0 1
(Foreign) CNX CHINA P.REP. 0 1 0 0 0 1
(Foreign) ESX SPAIN 0 0 0 0 1 1
(Foreign) ILX ISRAEL 0 1 0 0 0 1
(Foreign) INX INDIA 0 0 0 0 1 1
(Foreign) PTX PORTUGAL 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 59 159 95 59 75 447
(ALL) ALL All Regions, U.S. and Foreign 104 227 135 96 123 685


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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