Skip menu navigation Home > PTMD Home > PTMD Listing of Viewable Reports > Table of Contents for This Set of Reports


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 1998 - 2002 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 192, Clutches and Power-Stop Control

( 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 1998 1999 2000 2001 2002 Total
(U.S.) MI MICHIGAN 33 56 34 34 32 189
(U.S.) IN INDIANA 7 7 13 11 8 46
(U.S.) IL ILLINOIS 7 15 9 4 5 40
(U.S.) OH OHIO 9 7 9 8 6 39
(U.S.) CA CALIFORNIA 4 5 5 7 2 23
(U.S.) NY NEW YORK 3 5 7 2 4 21
(U.S.) NC NORTH CAROLINA 2 5 1 3 7 18
(U.S.) WI WISCONSIN 4 4 2 0 2 12
(U.S.) MN MINNESOTA 2 5 2 0 0 9
(U.S.) TX TEXAS 2 1 3 2 1 9
(U.S.) CT CONNECTICUT 1 1 1 0 4 7
(U.S.) CO COLORADO 0 1 2 2 1 6
(U.S.) VA VIRGINIA 0 4 2 0 0 6
(U.S.) KS KANSAS 0 2 2 0 1 5
(U.S.) NJ NEW JERSEY 0 4 0 1 0 5
(U.S.) OR OREGON 1 1 1 0 2 5
(U.S.) WA WASHINGTON 0 1 2 1 1 5
(U.S.) OK OKLAHOMA 1 2 1 0 0 4
(U.S.) KY KENTUCKY 0 1 1 1 0 3
(U.S.) MA MASSACHUSETTS 1 0 0 1 1 3
(U.S.) PA PENNSYLVANIA 0 1 1 1 0 3
(U.S.) AZ ARIZONA 1 0 1 0 0 2
(U.S.) IA IOWA 0 2 0 0 0 2
(U.S.) ID IDAHO 0 2 0 0 0 2
(U.S.) MD MARYLAND 1 1 0 0 0 2
(U.S.) ME MAINE 0 1 0 0 1 2
(U.S.) MO MISSOURI 1 0 0 0 1 2
(U.S.) MS MISSISSIPPI 0 0 0 1 1 2
(U.S.) AL ALABAMA 0 0 1 0 0 1
(U.S.) FL FLORIDA 0 0 1 0 0 1
(U.S.) GA GEORGIA 1 0 0 0 0 1
(U.S.) NV NEVADA 0 0 0 0 1 1
(U.S.) RI RHODE ISLAND 0 1 0 0 0 1
(U.S.) TN TENNESSEE 0 0 1 0 0 1
(U.S.) UT UTAH 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 81 135 103 79 81 479
(Foreign) JPX JAPAN 71 115 96 63 91 436
(Foreign) DEX GERMANY 66 102 110 81 68 427
(Foreign) FRX FRANCE 28 17 21 27 18 111
(Foreign) TWX TAIWAN 4 7 6 8 7 32
(Foreign) GBX UNITED KINGDOM 1 4 4 3 6 18
(Foreign) KRX SOUTH KOREA 4 3 1 2 7 17
(Foreign) ITX ITALY 3 0 5 0 4 12
(Foreign) CAX CANADA 3 0 3 1 4 11
(Foreign) SEX SWEDEN 1 2 4 1 2 10
(Foreign) CHX SWITZERLAND 0 2 2 1 0 5
(Foreign) ATX AUSTRIA 0 0 0 3 1 4
(Foreign) ESX SPAIN 1 2 1 0 0 4
(Foreign) AUX AUSTRALIA 0 1 0 2 0 3
(Foreign) BRX BRAZIL 0 0 0 1 2 3
(Foreign) FIX FINLAND 0 1 0 0 1 2
(Foreign) NLX NETHERLANDS 0 0 0 1 1 2
(Foreign) BEX BELGIUM 1 0 0 0 0 1
(Foreign) CNX CHINA P.REP. 0 0 1 0 0 1
(Foreign) DKX DENMARK 0 0 0 0 1 1
(Foreign) ILX ISRAEL 0 0 1 0 0 1
(Foreign) MXX MEXICO 0 0 0 1 0 1
(Foreign) NOX NORWAY 0 0 0 0 1 1
(Foreign) RUX RUSSIAN FEDERATION 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 183 257 255 195 214 1104
(ALL) ALL All Regions, U.S. and Foreign 264 392 358 274 295 1583


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
PK3- Suite 441; P.O Box 1450
Alexandria VA 22313

tel: (703) 306-2600
fax: (703) 306-2737
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/


Top

Skip menu navigation Home > PTMD Home > PTMD Listing of Viewable Reports > Table of Contents for This Set of Reports