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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 2008 - 2012 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 by year of patent grant.
(U.S. or Foreign) Code State-Territory or Country 2008 2009 2010 2011 2012 Total
(U.S.) CA CALIFORNIA 22 56 62 71 80 291
(U.S.) MI MICHIGAN 6 16 22 16 38 98
(U.S.) TX TEXAS 12 26 24 11 23 96
(U.S.) NY NEW YORK 8 13 14 12 17 64
(U.S.) WI WISCONSIN 13 15 11 9 8 56
(U.S.) FL FLORIDA 6 13 8 5 11 43
(U.S.) OH OHIO 3 7 12 11 10 43
(U.S.) MA MASSACHUSETTS 6 2 10 16 8 42
(U.S.) IL ILLINOIS 2 11 6 10 12 41
(U.S.) MD MARYLAND 6 7 9 10 9 41
(U.S.) CO COLORADO 3 3 8 11 12 37
(U.S.) WA WASHINGTON 3 2 6 4 9 24
(U.S.) NC NORTH CAROLINA 0 3 6 8 6 23
(U.S.) NJ NEW JERSEY 2 3 4 4 8 21
(U.S.) AZ ARIZONA 3 2 4 5 5 19
(U.S.) OR OREGON 3 7 1 2 6 19
(U.S.) PA PENNSYLVANIA 2 1 7 3 5 18
(U.S.) GA GEORGIA 1 3 4 3 5 16
(U.S.) IN INDIANA 0 3 4 2 4 13
(U.S.) MN MINNESOTA 0 3 0 4 4 11
(U.S.) TN TENNESSEE 0 3 2 2 4 11
(U.S.) KS KANSAS 0 3 3 3 1 10
(U.S.) VA VIRGINIA 1 2 2 2 1 8
(U.S.) ID IDAHO 2 0 2 1 2 7
(U.S.) CT CONNECTICUT 0 0 3 3 0 6
(U.S.) MO MISSOURI 2 1 2 1 0 6
(U.S.) NH NEW HAMPSHIRE 0 1 4 0 1 6
(U.S.) UT UTAH 0 0 3 1 2 6
(U.S.) LA LOUISIANA 0 1 0 1 1 3
(U.S.) NM NEW MEXICO 0 1 1 1 0 3
(U.S.) RI RHODE ISLAND 0 0 1 1 1 3
(U.S.) AL ALABAMA 0 1 0 0 1 2
(U.S.) DE DELAWARE 0 0 0 0 2 2
(U.S.) NV NEVADA 0 0 0 0 2 2
(U.S.) AR ARKANSAS 0 0 0 1 0 1
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 1 0 1
(U.S.) IA IOWA 0 0 1 0 0 1
(U.S.) KY KENTUCKY 0 0 0 0 1 1
(U.S.) MS MISSISSIPPI 0 0 1 0 0 1
(U.S.) SC SOUTH CAROLINA 0 0 0 0 1 1
(U.S.) VT VERMONT 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 106 209 247 235 301 1098
(Foreign) JPX JAPAN 82 148 171 131 233 765
(Foreign) TWX TAIWAN 11 28 37 50 64 190
(Foreign) KRX KOREA, SOUTH 9 33 56 33 43 174
(Foreign) CAX CANADA 8 20 23 19 27 97
(Foreign) DEX GERMANY 8 12 28 11 25 84
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 2 8 14 16 38 78
(Foreign) FRX FRANCE 0 6 9 9 22 46
(Foreign) GBX UNITED KINGDOM 4 4 6 5 5 24
(Foreign) HKX CHINA, HONG KONG S.A.R. 3 4 2 8 6 23
(Foreign) SEX SWEDEN 1 7 4 5 3 20
(Foreign) ILX ISRAEL 2 1 3 5 4 15
(Foreign) SGX SINGAPORE 1 2 1 4 2 10
(Foreign) FIX FINLAND 2 1 1 1 3 8
(Foreign) ITX ITALY 0 1 3 2 2 8
(Foreign) NLX NETHERLANDS 1 1 1 3 2 8
(Foreign) NOX NORWAY 0 4 1 2 1 8
(Foreign) ATX AUSTRIA 2 0 1 1 3 7
(Foreign) CHX SWITZERLAND 0 0 1 1 5 7
(Foreign) AUX AUSTRALIA 0 1 0 3 1 5
(Foreign) DKX DENMARK 0 1 1 0 3 5
(Foreign) ESX SPAIN 0 2 1 1 1 5
(Foreign) NZX NEW ZEALAND 2 1 0 1 1 5
(Foreign) BRX BRAZIL 0 2 1 1 0 4
(Foreign) IEX IRELAND 0 1 2 0 1 4
(Foreign) MYX MALAYSIA 1 0 1 0 1 3
(Foreign) CZX CZECH REPUBLIC 0 0 1 0 1 2
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 0 2 2
(Foreign) BEX BELGIUM 0 1 0 0 0 1
(Foreign) BYX BELARUS 0 0 1 0 0 1
(Foreign) HRX CROATIA 0 0 0 1 0 1
(Foreign) HUX HUNGARY 0 1 0 0 0 1
(Foreign) INX INDIA 0 0 0 0 1 1
(Foreign) ROX ROMANIA 0 0 1 0 0 1
(Foreign) SIX SLOVENIA 0 1 0 0 0 1
(Foreign)   -- Subtotal -- 139 291 371 313 500 1614
(ALL) ALL All Regions, U.S. and Foreign 245 500 618 548 801 2712


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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