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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 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 310, Electrical Generator or Motor Structure

( 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.) CA CALIFORNIA 35 49 70 58 53 265
(U.S.) NY NEW YORK 33 28 27 35 41 164
(U.S.) IN INDIANA 17 17 16 16 17 83
(U.S.) MI MICHIGAN 14 21 9 16 23 83
(U.S.) MA MASSACHUSETTS 15 13 14 20 15 77
(U.S.) IL ILLINOIS 12 16 15 19 10 72
(U.S.) OH OHIO 19 9 18 15 9 70
(U.S.) MO MISSOURI 21 18 12 9 6 66
(U.S.) FL FLORIDA 12 11 13 10 13 59
(U.S.) NJ NEW JERSEY 8 11 6 9 15 49
(U.S.) PA PENNSYLVANIA 13 3 11 13 9 49
(U.S.) VA VIRGINIA 6 6 14 11 12 49
(U.S.) TX TEXAS 7 17 7 10 4 45
(U.S.) CT CONNECTICUT 6 12 9 6 7 40
(U.S.) WI WISCONSIN 13 6 7 5 9 40
(U.S.) MN MINNESOTA 10 9 4 10 4 37
(U.S.) NC NORTH CAROLINA 4 8 7 13 5 37
(U.S.) WA WASHINGTON 7 6 7 9 5 34
(U.S.) NH NEW HAMPSHIRE 4 6 4 10 4 28
(U.S.) NM NEW MEXICO 3 10 1 8 6 28
(U.S.) OK OKLAHOMA 3 3 6 9 3 24
(U.S.) MD MARYLAND 5 2 5 6 5 23
(U.S.) GA GEORGIA 1 8 5 1 3 18
(U.S.) TN TENNESSEE 3 6 5 1 1 16
(U.S.) AZ ARIZONA 3 3 2 5 2 15
(U.S.) OR OREGON 4 1 4 2 2 13
(U.S.) CO COLORADO 1 2 1 2 5 11
(U.S.) SC SOUTH CAROLINA 4 5 1 1 0 11
(U.S.) UT UTAH 2 0 2 2 2 8
(U.S.) IA IOWA 2 0 3 0 1 6
(U.S.) MS MISSISSIPPI 1 0 2 2 0 5
(U.S.) RI RHODE ISLAND 1 1 0 2 1 5
(U.S.) AL ALABAMA 1 1 0 0 2 4
(U.S.) KS KANSAS 1 0 3 0 0 4
(U.S.) ME MAINE 0 0 1 2 1 4
(U.S.) NE NEBRASKA 0 1 3 0 0 4
(U.S.) VT VERMONT 1 1 0 2 0 4
(U.S.) AK ALASKA 0 2 0 0 1 3
(U.S.) KY KENTUCKY 1 0 0 2 0 3
(U.S.) NV NEVADA 2 0 0 0 1 3
(U.S.) ID IDAHO 0 0 1 0 0 1
(U.S.) LA LOUISIANA 1 0 0 0 0 1
(U.S.) MT MONTANA 1 0 0 0 0 1
(U.S.) SD SOUTH DAKOTA 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 297 312 316 341 297 1563
(Foreign) JPX JAPAN 353 336 373 407 413 1882
(Foreign) DEX GERMANY 70 60 82 102 86 400
(Foreign) FRX FRANCE 21 25 22 22 25 115
(Foreign) TWX TAIWAN 8 17 27 19 44 115
(Foreign) KRX SOUTH KOREA 26 27 12 17 24 106
(Foreign) GBX UNITED KINGDOM 19 20 11 20 17 87
(Foreign) CHX SWITZERLAND 18 14 13 12 12 69
(Foreign) CAX CANADA 16 19 5 14 12 66
(Foreign) ITX ITALY 6 4 5 8 13 36
(Foreign) SEX SWEDEN 3 2 6 7 11 29
(Foreign) ILX ISRAEL 3 7 4 3 5 22
(Foreign) RUX RUSSIAN FEDERATION 2 5 7 5 2 21
(Foreign) HKX CHINA,HONG KONG S.A.R. 5 4 5 1 1 16
(Foreign) NLX NETHERLANDS 5 4 3 0 2 14
(Foreign) ATX AUSTRIA 1 1 3 2 4 11
(Foreign) FIX FINLAND 2 4 2 1 2 11
(Foreign) BRX BRAZIL 0 1 0 2 4 7
(Foreign) DKX DENMARK 2 1 1 2 1 7
(Foreign) AUX AUSTRALIA 2 0 1 1 1 5
(Foreign) SGX SINGAPORE 0 1 1 0 2 4
(Foreign) SIX SLOVENIA 3 0 1 0 0 4
(Foreign) NOX NORWAY 0 1 1 1 0 3
(Foreign) BEX BELGIUM 0 0 0 2 0 2
(Foreign) CNX CHINA P.REP. 0 1 0 1 0 2
(Foreign) ESX SPAIN 0 0 0 2 0 2
(Foreign) INX INDIA 0 0 0 2 0 2
(Foreign) LUX LUXEMBOURG 0 0 0 1 1 2
(Foreign) NZX NEW ZEALAND 0 0 1 0 1 2
(Foreign) PTX PORTUGAL 1 0 1 0 0 2
(Foreign) ROX ROMANIA 0 0 0 1 1 2
(Foreign) ARX ARGENTINA 0 0 1 0 0 1
(Foreign) LTX LITHUANIA 0 0 0 1 0 1
(Foreign) MYX MALAYSIA 0 0 1 0 0 1
(Foreign) THX THAILAND 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 566 554 589 656 685 3050
(ALL) ALL All Regions, U.S. and Foreign 863 866 905 997 982 4613


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