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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 429, Chemistry: Electrical Current Producing Apparatus, Product, and Process
( 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 | 81 | 111 | 121 | 137 | 159 | 609 |
| (U.S.) | NY | NEW YORK | 96 | 98 | 100 | 91 | 91 | 476 |
| (U.S.) | MI | MICHIGAN | 26 | 42 | 73 | 104 | 116 | 361 |
| (U.S.) | CT | CONNECTICUT | 45 | 39 | 29 | 39 | 31 | 183 |
| (U.S.) | MA | MASSACHUSETTS | 38 | 33 | 38 | 31 | 41 | 181 |
| (U.S.) | OH | OHIO | 19 | 35 | 19 | 35 | 32 | 140 |
| (U.S.) | MN | MINNESOTA | 33 | 26 | 24 | 19 | 29 | 131 |
| (U.S.) | IL | ILLINOIS | 14 | 15 | 18 | 17 | 36 | 100 |
| (U.S.) | WI | WISCONSIN | 12 | 8 | 13 | 15 | 25 | 73 |
| (U.S.) | WA | WASHINGTON | 5 | 8 | 14 | 19 | 26 | 72 |
| (U.S.) | PA | PENNSYLVANIA | 19 | 18 | 10 | 9 | 14 | 70 |
| (U.S.) | AZ | ARIZONA | 7 | 7 | 10 | 23 | 18 | 65 |
| (U.S.) | TX | TEXAS | 11 | 13 | 9 | 13 | 16 | 62 |
| (U.S.) | CO | COLORADO | 4 | 7 | 12 | 9 | 14 | 46 |
| (U.S.) | NJ | NEW JERSEY | 7 | 5 | 9 | 11 | 14 | 46 |
| (U.S.) | OR | OREGON | 12 | 12 | 7 | 9 | 3 | 43 |
| (U.S.) | FL | FLORIDA | 7 | 4 | 8 | 10 | 13 | 42 |
| (U.S.) | NC | NORTH CAROLINA | 4 | 10 | 7 | 2 | 6 | 29 |
| (U.S.) | MD | MARYLAND | 6 | 3 | 6 | 5 | 8 | 28 |
| (U.S.) | GA | GEORGIA | 5 | 2 | 4 | 10 | 7 | 28 |
| (U.S.) | IN | INDIANA | 2 | 6 | 6 | 8 | 3 | 25 |
| (U.S.) | TN | TENNESSEE | 2 | 1 | 3 | 9 | 4 | 19 |
| (U.S.) | NM | NEW MEXICO | 1 | 3 | 6 | 3 | 4 | 17 |
| (U.S.) | MO | MISSOURI | 1 | 1 | 4 | 7 | 2 | 15 |
| (U.S.) | VA | VIRGINIA | 5 | 1 | 3 | 4 | 0 | 13 |
| (U.S.) | RI | RHODE ISLAND | 1 | 3 | 3 | 4 | 2 | 13 |
| (U.S.) | SC | SOUTH CAROLINA | 0 | 1 | 4 | 2 | 5 | 12 |
| (U.S.) | MT | MONTANA | 0 | 1 | 2 | 3 | 5 | 11 |
| (U.S.) | UT | UTAH | 2 | 2 | 1 | 4 | 1 | 10 |
| (U.S.) | NV | NEVADA | 1 | 3 | 2 | 3 | 0 | 9 |
| (U.S.) | DE | DELAWARE | 2 | 1 | 2 | 4 | 0 | 9 |
| (U.S.) | NH | NEW HAMPSHIRE | 2 | 4 | 0 | 0 | 0 | 6 |
| (U.S.) | KY | KENTUCKY | 0 | 0 | 1 | 3 | 2 | 6 |
| (U.S.) | OK | OKLAHOMA | 1 | 1 | 1 | 0 | 1 | 4 |
| (U.S.) | ID | IDAHO | 0 | 0 | 2 | 1 | 1 | 4 |
| (U.S.) | AL | ALABAMA | 0 | 0 | 0 | 3 | 1 | 4 |
| (U.S.) | IA | IOWA | 0 | 2 | 1 | 0 | 0 | 3 |
| (U.S.) | WV | WEST VIRGINIA | 1 | 0 | 0 | 2 | 0 | 3 |
| (U.S.) | KS | KANSAS | 2 | 0 | 1 | 0 | 0 | 3 |
| (U.S.) | HI | HAWAII | 0 | 0 | 0 | 1 | 0 | 1 |
| (U.S.) | VT | VERMONT | 0 | 0 | 0 | 1 | 0 | 1 |
| (U.S.) | ME | MAINE | 0 | 0 | 1 | 0 | 0 | 1 |
| (U.S.) | LA | LOUISIANA | 1 | 0 | 0 | 0 | 0 | 1 |
| (U.S.) | ND | NORTH DAKOTA | 1 | 0 | 0 | 0 | 0 | 1 |
| (U.S.) | DC | DISTRICT OF COLUMBIA | 0 | 0 | 1 | 0 | 0 | 1 |
| (U.S.) | -- Subtotal -- | 476 | 526 | 575 | 670 | 730 | 2977 | |
| (Foreign) | JPX | JAPAN | 614 | 843 | 746 | 877 | 930 | 4010 |
| (Foreign) | KRX | KOREA, SOUTH | 297 | 279 | 422 | 633 | 782 | 2413 |
| (Foreign) | DEX | GERMANY | 71 | 58 | 86 | 94 | 125 | 434 |
| (Foreign) | CNX | CHINA, PEOPLE'S REPUBLIC OF | 19 | 62 | 55 | 30 | 53 | 219 |
| (Foreign) | CAX | CANADA | 30 | 42 | 35 | 50 | 42 | 199 |
| (Foreign) | TWX | TAIWAN | 25 | 43 | 40 | 39 | 44 | 191 |
| (Foreign) | FRX | FRANCE | 24 | 27 | 31 | 47 | 48 | 177 |
| (Foreign) | GBX | UNITED KINGDOM | 11 | 21 | 19 | 18 | 27 | 96 |
| (Foreign) | CHX | SWITZERLAND | 3 | 7 | 7 | 9 | 10 | 36 |
| (Foreign) | ITX | ITALY | 6 | 8 | 5 | 5 | 10 | 34 |
| (Foreign) | DKX | DENMARK | 3 | 7 | 4 | 6 | 5 | 25 |
| (Foreign) | ILX | ISRAEL | 3 | 4 | 3 | 3 | 7 | 20 |
| (Foreign) | ATX | AUSTRIA | 1 | 3 | 4 | 6 | 4 | 18 |
| (Foreign) | NLX | NETHERLANDS | 1 | 2 | 1 | 4 | 9 | 17 |
| (Foreign) | AUX | AUSTRALIA | 5 | 3 | 2 | 0 | 6 | 16 |
| (Foreign) | INX | INDIA | 0 | 1 | 4 | 5 | 6 | 16 |
| (Foreign) | SEX | SWEDEN | 1 | 2 | 2 | 5 | 3 | 13 |
| (Foreign) | FIX | FINLAND | 1 | 1 | 3 | 3 | 3 | 11 |
| (Foreign) | RUX | RUSSIAN FEDERATION | 0 | 1 | 4 | 2 | 3 | 10 |
| (Foreign) | SGX | SINGAPORE | 0 | 1 | 1 | 2 | 6 | 10 |
| (Foreign) | BEX | BELGIUM | 2 | 2 | 0 | 1 | 3 | 8 |
| (Foreign) | SAX | SAUDI ARABIA | 0 | 0 | 0 | 1 | 3 | 4 |
| (Foreign) | HKX | CHINA, HONG KONG S.A.R. | 0 | 0 | 0 | 0 | 3 | 3 |
| (Foreign) | ESX | SPAIN | 1 | 0 | 0 | 1 | 1 | 3 |
| (Foreign) | NOX | NORWAY | 1 | 0 | 1 | 0 | 1 | 3 |
| (Foreign) | PLX | POLAND | 0 | 0 | 0 | 1 | 1 | 2 |
| (Foreign) | NZX | NEW ZEALAND | 1 | 0 | 1 | 0 | 0 | 2 |
| (Foreign) | MXX | MEXICO | 0 | 0 | 1 | 1 | 0 | 2 |
| (Foreign) | MYX | MALAYSIA | 0 | 1 | 0 | 0 | 1 | 2 |
| (Foreign) | IMX | ISLE OF MAN | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | EEX | ESTONIA | 0 | 0 | 1 | 0 | 0 | 1 |
| (Foreign) | MTX | MALTA | 1 | 0 | 0 | 0 | 0 | 1 |
| (Foreign) | ZAX | SOUTH AFRICA | 1 | 0 | 0 | 0 | 0 | 1 |
| (Foreign) | UAX | UKRAINE | 0 | 0 | 1 | 0 | 0 | 1 |
| (Foreign) | LUX | LUXEMBOURG | 1 | 0 | 0 | 0 | 0 | 1 |
| (Foreign) | BRX | BRAZIL | 0 | 0 | 1 | 0 | 0 | 1 |
| (Foreign) | HUX | HUNGARY | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | CZX | CZECH REPUBLIC | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | -- Subtotal -- | 1123 | 1418 | 1480 | 1843 | 2139 | 8003 | |
| (ALL) | ALL | All Regions, U.S. and Foreign | 1599 | 1944 | 2055 | 2513 | 2869 | 10980 |
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 22313-1450tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.govaddress of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
Home >
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