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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 2001 - 2005 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 335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets

( 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 2001 2002 2003 2004 2005 Total
(U.S.) PA PENNSYLVANIA 30 14 10 14 14 82
(U.S.) CT CONNECTICUT 20 21 11 9 10 71
(U.S.) NY NEW YORK 16 8 16 14 14 68
(U.S.) CA CALIFORNIA 7 6 7 11 15 46
(U.S.) WI WISCONSIN 8 6 2 4 8 28
(U.S.) AZ ARIZONA 1 5 5 9 3 23
(U.S.) GA GEORGIA 5 4 3 2 3 17
(U.S.) IL ILLINOIS 4 1 1 5 4 15
(U.S.) CO COLORADO 1 0 6 3 4 14
(U.S.) MI MICHIGAN 1 0 6 2 4 13
(U.S.) TX TEXAS 0 3 1 5 4 13
(U.S.) IA IOWA 2 1 2 4 2 11
(U.S.) MA MASSACHUSETTS 1 1 3 3 3 11
(U.S.) NJ NEW JERSEY 2 1 3 1 4 11
(U.S.) IN INDIANA 0 1 1 1 6 9
(U.S.) OH OHIO 1 0 1 7 0 9
(U.S.) SC SOUTH CAROLINA 0 1 3 3 2 9
(U.S.) FL FLORIDA 0 1 4 0 3 8
(U.S.) MD MARYLAND 3 1 2 0 2 8
(U.S.) MO MISSOURI 0 1 1 1 4 7
(U.S.) NC NORTH CAROLINA 0 2 2 2 1 7
(U.S.) VA VIRGINIA 2 2 1 1 1 7
(U.S.) KY KENTUCKY 3 1 0 0 2 6
(U.S.) MN MINNESOTA 1 0 1 1 3 6
(U.S.) WA WASHINGTON 1 0 2 0 2 5
(U.S.) NV NEVADA 1 1 2 0 0 4
(U.S.) OR OREGON 1 1 0 1 1 4
(U.S.) NH NEW HAMPSHIRE 2 1 0 0 0 3
(U.S.) NM NEW MEXICO 0 1 0 1 1 3
(U.S.) PR PUERTO RICO 1 0 0 1 1 3
(U.S.) TN TENNESSEE 0 0 0 1 2 3
(U.S.) AL ALABAMA 1 1 0 0 0 2
(U.S.) ME MAINE 0 0 0 2 0 2
(U.S.) RI RHODE ISLAND 1 0 0 1 0 2
(U.S.) UT UTAH 0 1 0 1 0 2
(U.S.) AK ALASKA 0 0 0 1 0 1
(U.S.) AR ARKANSAS 0 0 0 1 0 1
(U.S.) KS KANSAS 0 0 1 0 0 1
(U.S.) OK OKLAHOMA 0 0 0 0 1 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 117 87 97 112 124 537
(Foreign) JPX JAPAN 33 53 43 56 68 253
(Foreign) DEX GERMANY 41 20 28 32 20 141
(Foreign) FRX FRANCE 11 8 8 5 5 37
(Foreign) GBX UNITED KINGDOM 5 5 4 3 6 23
(Foreign) TWX TAIWAN 3 4 6 4 1 18
(Foreign) KRX SOUTH KOREA 2 3 3 6 3 17
(Foreign) CHX SWITZERLAND 2 3 4 4 1 14
(Foreign) INX INDIA 0 1 1 2 4 8
(Foreign) ITX ITALY 1 2 2 1 2 8
(Foreign) SEX SWEDEN 0 3 2 2 1 8
(Foreign) CNX CHINA P.REP. 0 1 1 0 5 7
(Foreign) AUX AUSTRALIA 0 1 1 4 0 6
(Foreign) ILX ISRAEL 1 2 2 1 0 6
(Foreign) ATX AUSTRIA 1 0 0 2 2 5
(Foreign) FIX FINLAND 1 4 0 0 0 5
(Foreign) NLX NETHERLANDS 1 2 0 1 1 5
(Foreign) CAX CANADA 0 0 0 2 1 3
(Foreign) DKX DENMARK 1 1 0 0 0 2
(Foreign) ESX SPAIN 0 1 0 1 0 2
(Foreign) IEX IRELAND 0 0 1 0 1 2
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 0 1 0 1
(Foreign) MXX MEXICO 0 0 0 1 0 1
(Foreign) NZX NEW ZEALAND 1 0 0 0 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 0 1 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 105 114 107 130 121 577
(ALL) ALL All Regions, U.S. and Foreign 222 201 204 242 245 1114


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
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