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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 2005 - 2009 Utility Patent Grants,
As Distributed 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 320, Electricity: Battery or Capacitor Charging or Discharging

( technology class is determined by the primary classification assigned to a 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 either by year of patent grant or by year of patent application.
(U.S. or Foreign) Code State-Territory or Country 2005 2006 2007 2008 2009 Total
(U.S.) CA CALIFORNIA 33 24 19 22 56 154
(U.S.) TX TEXAS 14 1 8 12 26 61
(U.S.) WI WISCONSIN 3 4 9 13 15 44
(U.S.) MI MICHIGAN 5 5 8 6 16 40
(U.S.) FL FLORIDA 9 7 3 6 13 38
(U.S.) NY NEW YORK 4 5 2 8 13 32
(U.S.) IL ILLINOIS 4 3 2 2 11 22
(U.S.) MD MARYLAND 4 3 1 6 7 21
(U.S.) GA GEORGIA 10 3 1 1 3 18
(U.S.) MA MASSACHUSETTS 1 3 3 6 2 15
(U.S.) OH OHIO 2 0 1 3 7 13
(U.S.) IN INDIANA 2 3 4 0 3 12
(U.S.) AZ ARIZONA 2 1 3 3 2 11
(U.S.) NJ NEW JERSEY 3 0 3 2 3 11
(U.S.) OR OREGON 1 0 0 3 7 11
(U.S.) WA WASHINGTON 3 2 1 3 2 11
(U.S.) CO COLORADO 1 0 2 3 3 9
(U.S.) PA PENNSYLVANIA 1 2 3 2 1 9
(U.S.) MN MINNESOTA 2 1 1 0 3 7
(U.S.) NC NORTH CAROLINA 1 0 3 0 3 7
(U.S.) VA VIRGINIA 1 1 1 1 2 6
(U.S.) ID IDAHO 0 2 0 2 0 4
(U.S.) KS KANSAS 1 0 0 0 3 4
(U.S.) MO MISSOURI 0 0 0 2 1 3
(U.S.) TN TENNESSEE 0 0 0 0 3 3
(U.S.) LA LOUISIANA 0 1 0 0 1 2
(U.S.) SC SOUTH CAROLINA 0 0 2 0 0 2
(U.S.) AL ALABAMA 0 0 0 0 1 1
(U.S.) CT CONNECTICUT 1 0 0 0 0 1
(U.S.) IA IOWA 0 0 1 0 0 1
(U.S.) MT MONTANA 0 1 0 0 0 1
(U.S.) NE NEBRASKA 1 0 0 0 0 1
(U.S.) NH NEW HAMPSHIRE 0 0 0 0 1 1
(U.S.) NM NEW MEXICO 0 0 0 0 1 1
(U.S.) RI RHODE ISLAND 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 109 72 82 106 209 578
(Foreign) JPX JAPAN 46 63 55 82 148 394
(Foreign) TWX TAIWAN 14 13 9 11 28 75
(Foreign) KRX KOREA, SOUTH 4 4 8 9 33 58
(Foreign) CAX CANADA 3 7 11 8 20 49
(Foreign) DEX GERMANY 13 7 7 8 12 47
(Foreign) GBX UNITED KINGDOM 2 3 5 4 4 18
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 2 1 2 8 14
(Foreign) HKX CHINA,HONG KONG S.A.R. 2 0 2 3 4 11
(Foreign) FRX FRANCE 4 0 0 0 6 10
(Foreign) SEX SWEDEN 0 1 0 1 7 9
(Foreign) NZX NEW ZEALAND 2 0 1 2 1 6
(Foreign) AUX AUSTRALIA 1 3 0 0 1 5
(Foreign) FIX FINLAND 1 1 0 2 1 5
(Foreign) ATX AUSTRIA 1 1 0 2 0 4
(Foreign) ESX SPAIN 2 0 0 0 2 4
(Foreign) NLX NETHERLANDS 0 1 1 1 1 4
(Foreign) NOX NORWAY 0 0 0 0 4 4
(Foreign) HUX HUNGARY 2 0 0 0 1 3
(Foreign) ILX ISRAEL 0 0 0 2 1 3
(Foreign) ITX ITALY 0 2 0 0 1 3
(Foreign) SGX SINGAPORE 0 0 0 1 2 3
(Foreign) BRX BRAZIL 0 0 0 0 2 2
(Foreign) CHX SWITZERLAND 0 2 0 0 0 2
(Foreign) DKX DENMARK 0 0 1 0 1 2
(Foreign) BEX BELGIUM 0 0 0 0 1 1
(Foreign) IEX IRELAND 0 0 0 0 1 1
(Foreign) MYX MALAYSIA 0 0 0 1 0 1
(Foreign) RUX RUSSIAN FEDERATION 1 0 0 0 0 1
(Foreign) SIX SLOVENIA 0 0 0 0 1 1
(Foreign) ZAX SOUTH AFRICA 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 99 111 101 139 291 741
(ALL) ALL All Regions, U.S. and Foreign 208 183 183 245 500 1319


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

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

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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