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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 2007 - 2011 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 2007 2008 2009 2010 2011 Total
(U.S.) CA CALIFORNIA 19 22 56 62 71 230
(U.S.) TX TEXAS 8 12 26 24 11 81
(U.S.) MI MICHIGAN 8 6 16 22 16 68
(U.S.) WI WISCONSIN 9 13 15 11 9 57
(U.S.) NY NEW YORK 2 8 13 14 12 49
(U.S.) MA MASSACHUSETTS 3 6 2 10 16 37
(U.S.) FL FLORIDA 3 6 13 8 5 35
(U.S.) OH OHIO 1 3 7 12 11 34
(U.S.) MD MARYLAND 1 6 7 9 10 33
(U.S.) IL ILLINOIS 2 2 11 6 10 31
(U.S.) CO COLORADO 2 3 3 8 11 27
(U.S.) NC NORTH CAROLINA 3 0 3 6 8 20
(U.S.) AZ ARIZONA 3 3 2 4 5 17
(U.S.) NJ NEW JERSEY 3 2 3 4 4 16
(U.S.) PA PENNSYLVANIA 3 2 1 7 3 16
(U.S.) WA WASHINGTON 1 3 2 6 4 16
(U.S.) IN INDIANA 4 0 3 4 2 13
(U.S.) OR OREGON 0 3 7 1 2 13
(U.S.) GA GEORGIA 1 1 3 4 3 12
(U.S.) KS KANSAS 0 0 3 3 3 9
(U.S.) MN MINNESOTA 1 0 3 0 4 8
(U.S.) VA VIRGINIA 1 1 2 2 2 8
(U.S.) TN TENNESSEE 0 0 3 2 2 7
(U.S.) CT CONNECTICUT 0 0 0 3 3 6
(U.S.) MO MISSOURI 0 2 1 2 1 6
(U.S.) ID IDAHO 0 2 0 2 1 5
(U.S.) NH NEW HAMPSHIRE 0 0 1 4 0 5
(U.S.) UT UTAH 0 0 0 3 1 4
(U.S.) NM NEW MEXICO 0 0 1 1 1 3
(U.S.) RI RHODE ISLAND 1 0 0 1 1 3
(U.S.) IA IOWA 1 0 0 1 0 2
(U.S.) LA LOUISIANA 0 0 1 0 1 2
(U.S.) SC SOUTH CAROLINA 2 0 0 0 0 2
(U.S.) AL ALABAMA 0 0 1 0 0 1
(U.S.) AR ARKANSAS 0 0 0 0 1 1
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 0 1 1
(U.S.) MS MISSISSIPPI 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 82 106 209 247 235 879
(Foreign) JPX JAPAN 55 82 148 171 131 587
(Foreign) KRX KOREA, SOUTH 8 9 33 56 33 139
(Foreign) TWX TAIWAN 9 11 28 37 50 135
(Foreign) CAX CANADA 11 8 20 23 19 81
(Foreign) DEX GERMANY 7 8 12 28 11 66
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 2 8 14 16 41
(Foreign) FRX FRANCE 0 0 6 9 9 24
(Foreign) GBX UNITED KINGDOM 5 4 4 6 5 24
(Foreign) HKX CHINA, HONG KONG S.A.R. 2 3 4 2 8 19
(Foreign) SEX SWEDEN 0 1 7 4 5 17
(Foreign) ILX ISRAEL 0 2 1 3 5 11
(Foreign) SGX SINGAPORE 0 1 2 1 4 8
(Foreign) NLX NETHERLANDS 1 1 1 1 3 7
(Foreign) NOX NORWAY 0 0 4 1 2 7
(Foreign) ITX ITALY 0 0 1 3 2 6
(Foreign) FIX FINLAND 0 2 1 1 1 5
(Foreign) NZX NEW ZEALAND 1 2 1 0 1 5
(Foreign) ATX AUSTRIA 0 2 0 1 1 4
(Foreign) AUX AUSTRALIA 0 0 1 0 3 4
(Foreign) BRX BRAZIL 0 0 2 1 1 4
(Foreign) ESX SPAIN 0 0 2 1 1 4
(Foreign) DKX DENMARK 1 0 1 1 0 3
(Foreign) IEX IRELAND 0 0 1 2 0 3
(Foreign) CHX SWITZERLAND 0 0 0 1 1 2
(Foreign) MYX MALAYSIA 0 1 0 1 0 2
(Foreign) BEX BELGIUM 0 0 1 0 0 1
(Foreign) BYX BELARUS 0 0 0 1 0 1
(Foreign) CZX CZECH REPUBLIC 0 0 0 1 0 1
(Foreign) HRX CROATIA 0 0 0 0 1 1
(Foreign) HUX HUNGARY 0 0 1 0 0 1
(Foreign) ROX ROMANIA 0 0 0 1 0 1
(Foreign) SIX SLOVENIA 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 101 139 291 371 313 1215
(ALL) ALL All Regions, U.S. and Foreign 183 245 500 618 548 2094


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 materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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