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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 392, Electric Resistance Heating Devices
( 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 )
(U.S. or Foreign) | Code | State-Territory or Country | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
---|---|---|---|---|---|---|---|---|
(U.S.) | CA | CALIFORNIA | 9 | 12 | 12 | 13 | 5 | 51 |
(U.S.) | TX | TEXAS | 4 | 6 | 7 | 4 | 5 | 26 |
(U.S.) | OH | OHIO | 3 | 4 | 3 | 2 | 4 | 16 |
(U.S.) | IL | ILLINOIS | 6 | 5 | 2 | 0 | 2 | 15 |
(U.S.) | FL | FLORIDA | 4 | 6 | 1 | 2 | 0 | 13 |
(U.S.) | MI | MICHIGAN | 1 | 1 | 2 | 7 | 0 | 11 |
(U.S.) | WI | WISCONSIN | 3 | 2 | 1 | 4 | 1 | 11 |
(U.S.) | MA | MASSACHUSETTS | 2 | 3 | 1 | 2 | 2 | 10 |
(U.S.) | NY | NEW YORK | 3 | 1 | 2 | 3 | 0 | 9 |
(U.S.) | CO | COLORADO | 0 | 2 | 1 | 2 | 3 | 8 |
(U.S.) | KY | KENTUCKY | 0 | 0 | 3 | 4 | 0 | 7 |
(U.S.) | MN | MINNESOTA | 1 | 1 | 3 | 2 | 0 | 7 |
(U.S.) | AZ | ARIZONA | 1 | 4 | 1 | 1 | 0 | 7 |
(U.S.) | CT | CONNECTICUT | 1 | 1 | 3 | 1 | 1 | 7 |
(U.S.) | GA | GEORGIA | 3 | 0 | 1 | 1 | 1 | 6 |
(U.S.) | SC | SOUTH CAROLINA | 2 | 1 | 0 | 0 | 2 | 5 |
(U.S.) | OK | OKLAHOMA | 0 | 2 | 1 | 2 | 0 | 5 |
(U.S.) | NV | NEVADA | 0 | 0 | 2 | 0 | 3 | 5 |
(U.S.) | NC | NORTH CAROLINA | 1 | 2 | 0 | 1 | 0 | 4 |
(U.S.) | UT | UTAH | 0 | 0 | 1 | 1 | 2 | 4 |
(U.S.) | PA | PENNSYLVANIA | 2 | 1 | 1 | 0 | 0 | 4 |
(U.S.) | TN | TENNESSEE | 1 | 0 | 2 | 1 | 0 | 4 |
(U.S.) | NJ | NEW JERSEY | 0 | 2 | 0 | 2 | 0 | 4 |
(U.S.) | WA | WASHINGTON | 1 | 0 | 1 | 1 | 0 | 3 |
(U.S.) | VA | VIRGINIA | 0 | 0 | 1 | 2 | 0 | 3 |
(U.S.) | MO | MISSOURI | 1 | 1 | 0 | 1 | 0 | 3 |
(U.S.) | KS | KANSAS | 0 | 1 | 1 | 1 | 0 | 3 |
(U.S.) | IN | INDIANA | 1 | 0 | 2 | 0 | 0 | 3 |
(U.S.) | DC | DISTRICT OF COLUMBIA | 0 | 1 | 1 | 1 | 0 | 3 |
(U.S.) | NH | NEW HAMPSHIRE | 0 | 1 | 1 | 0 | 0 | 2 |
(U.S.) | ID | IDAHO | 1 | 0 | 1 | 0 | 0 | 2 |
(U.S.) | NE | NEBRASKA | 0 | 1 | 0 | 0 | 1 | 2 |
(U.S.) | IA | IOWA | 0 | 1 | 0 | 1 | 0 | 2 |
(U.S.) | AR | ARKANSAS | 0 | 0 | 1 | 0 | 1 | 2 |
(U.S.) | MD | MARYLAND | 1 | 1 | 0 | 0 | 0 | 2 |
(U.S.) | MS | MISSISSIPPI | 0 | 0 | 0 | 0 | 1 | 1 |
(U.S.) | HI | HAWAII | 0 | 0 | 0 | 0 | 1 | 1 |
(U.S.) | VT | VERMONT | 1 | 0 | 0 | 0 | 0 | 1 |
(U.S.) | WY | WYOMING | 0 | 0 | 0 | 0 | 1 | 1 |
(U.S.) | AL | ALABAMA | 1 | 0 | 0 | 0 | 0 | 1 |
(U.S.) | LA | LOUISIANA | 0 | 1 | 0 | 0 | 0 | 1 |
(U.S.) | -- Subtotal -- | 54 | 64 | 59 | 62 | 36 | 275 | |
(Foreign) | JPX | JAPAN | 22 | 16 | 9 | 18 | 14 | 79 |
(Foreign) | DEX | GERMANY | 7 | 12 | 5 | 9 | 8 | 41 |
(Foreign) | KRX | KOREA, SOUTH | 2 | 1 | 5 | 9 | 5 | 22 |
(Foreign) | FRX | FRANCE | 3 | 1 | 3 | 5 | 6 | 18 |
(Foreign) | TWX | TAIWAN | 2 | 5 | 3 | 5 | 3 | 18 |
(Foreign) | CNX | CHINA, PEOPLE'S REPUBLIC OF | 2 | 3 | 2 | 1 | 5 | 13 |
(Foreign) | ITX | ITALY | 5 | 2 | 1 | 3 | 0 | 11 |
(Foreign) | CAX | CANADA | 2 | 2 | 2 | 3 | 0 | 9 |
(Foreign) | CHX | SWITZERLAND | 0 | 2 | 5 | 0 | 2 | 9 |
(Foreign) | HKX | CHINA, HONG KONG S.A.R. | 4 | 1 | 2 | 1 | 0 | 8 |
(Foreign) | GBX | UNITED KINGDOM | 1 | 1 | 1 | 3 | 2 | 8 |
(Foreign) | ILX | ISRAEL | 1 | 1 | 3 | 1 | 1 | 7 |
(Foreign) | ATX | AUSTRIA | 1 | 1 | 1 | 0 | 1 | 4 |
(Foreign) | ESX | SPAIN | 0 | 0 | 2 | 1 | 1 | 4 |
(Foreign) | NLX | NETHERLANDS | 1 | 1 | 1 | 0 | 0 | 3 |
(Foreign) | SEX | SWEDEN | 2 | 0 | 1 | 0 | 0 | 3 |
(Foreign) | BEX | BELGIUM | 0 | 0 | 1 | 2 | 0 | 3 |
(Foreign) | IMX | ISLE OF MAN | 0 | 1 | 0 | 0 | 1 | 2 |
(Foreign) | AUX | AUSTRALIA | 0 | 0 | 1 | 1 | 0 | 2 |
(Foreign) | PTX | PORTUGAL | 1 | 0 | 0 | 1 | 0 | 2 |
(Foreign) | NOX | NORWAY | 0 | 0 | 0 | 2 | 0 | 2 |
(Foreign) | PLX | POLAND | 0 | 0 | 0 | 0 | 1 | 1 |
(Foreign) | NZX | NEW ZEALAND | 1 | 0 | 0 | 0 | 0 | 1 |
(Foreign) | VGX | BRITISH VIRGIN ISLANDS | 0 | 0 | 0 | 0 | 1 | 1 |
(Foreign) | ZAX | SOUTH AFRICA | 0 | 0 | 1 | 0 | 0 | 1 |
(Foreign) | MXX | MEXICO | 0 | 0 | 0 | 1 | 0 | 1 |
(Foreign) | BRX | BRAZIL | 0 | 0 | 0 | 0 | 1 | 1 |
(Foreign) | -- Subtotal -- | 57 | 50 | 49 | 66 | 52 | 274 | |
(ALL) | ALL | All Regions, U.S. and Foreign | 111 | 114 | 108 | 128 | 88 | 549 |
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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
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