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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 351, Optics: Eye Examining, Vision Testing and Correcting
( 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 | 84 | 61 | 85 | 107 | 100 | 437 |
| (U.S.) | FL | FLORIDA | 18 | 14 | 10 | 27 | 52 | 121 |
| (U.S.) | NY | NEW YORK | 16 | 17 | 14 | 17 | 14 | 78 |
| (U.S.) | VA | VIRGINIA | 14 | 10 | 12 | 14 | 13 | 63 |
| (U.S.) | MA | MASSACHUSETTS | 9 | 8 | 11 | 12 | 13 | 53 |
| (U.S.) | TX | TEXAS | 9 | 9 | 10 | 10 | 12 | 50 |
| (U.S.) | OR | OREGON | 9 | 10 | 6 | 11 | 6 | 42 |
| (U.S.) | GA | GEORGIA | 7 | 4 | 7 | 12 | 8 | 38 |
| (U.S.) | WA | WASHINGTON | 5 | 6 | 7 | 9 | 8 | 35 |
| (U.S.) | NC | NORTH CAROLINA | 1 | 2 | 7 | 10 | 5 | 25 |
| (U.S.) | PA | PENNSYLVANIA | 5 | 6 | 2 | 5 | 7 | 25 |
| (U.S.) | AZ | ARIZONA | 8 | 3 | 4 | 7 | 2 | 24 |
| (U.S.) | IL | ILLINOIS | 5 | 3 | 5 | 3 | 4 | 20 |
| (U.S.) | CO | COLORADO | 1 | 1 | 9 | 5 | 4 | 20 |
| (U.S.) | OH | OHIO | 3 | 5 | 5 | 3 | 3 | 19 |
| (U.S.) | NM | NEW MEXICO | 6 | 2 | 3 | 4 | 4 | 19 |
| (U.S.) | MD | MARYLAND | 2 | 3 | 2 | 5 | 2 | 14 |
| (U.S.) | MO | MISSOURI | 2 | 1 | 3 | 3 | 4 | 13 |
| (U.S.) | NJ | NEW JERSEY | 1 | 6 | 2 | 2 | 1 | 12 |
| (U.S.) | UT | UTAH | 4 | 1 | 0 | 2 | 3 | 10 |
| (U.S.) | TN | TENNESSEE | 2 | 2 | 2 | 2 | 2 | 10 |
| (U.S.) | IN | INDIANA | 0 | 2 | 1 | 3 | 3 | 9 |
| (U.S.) | WI | WISCONSIN | 5 | 1 | 0 | 1 | 1 | 8 |
| (U.S.) | MN | MINNESOTA | 0 | 2 | 2 | 1 | 2 | 7 |
| (U.S.) | NV | NEVADA | 1 | 0 | 0 | 5 | 0 | 6 |
| (U.S.) | IA | IOWA | 2 | 1 | 1 | 0 | 2 | 6 |
| (U.S.) | KS | KANSAS | 1 | 2 | 2 | 1 | 0 | 6 |
| (U.S.) | MI | MICHIGAN | 2 | 1 | 0 | 2 | 0 | 5 |
| (U.S.) | CT | CONNECTICUT | 1 | 1 | 2 | 1 | 0 | 5 |
| (U.S.) | OK | OKLAHOMA | 2 | 1 | 0 | 1 | 0 | 4 |
| (U.S.) | NH | NEW HAMPSHIRE | 1 | 1 | 1 | 1 | 0 | 4 |
| (U.S.) | SD | SOUTH DAKOTA | 1 | 1 | 0 | 2 | 0 | 4 |
| (U.S.) | ID | IDAHO | 0 | 1 | 1 | 0 | 1 | 3 |
| (U.S.) | VT | VERMONT | 0 | 0 | 2 | 0 | 1 | 3 |
| (U.S.) | RI | RHODE ISLAND | 0 | 2 | 0 | 0 | 1 | 3 |
| (U.S.) | NE | NEBRASKA | 1 | 0 | 0 | 0 | 1 | 2 |
| (U.S.) | HI | HAWAII | 0 | 0 | 0 | 2 | 0 | 2 |
| (U.S.) | KY | KENTUCKY | 1 | 0 | 0 | 1 | 0 | 2 |
| (U.S.) | WV | WEST VIRGINIA | 0 | 2 | 0 | 0 | 0 | 2 |
| (U.S.) | WY | WYOMING | 0 | 1 | 1 | 0 | 0 | 2 |
| (U.S.) | AL | ALABAMA | 0 | 1 | 1 | 0 | 0 | 2 |
| (U.S.) | DC | DISTRICT OF COLUMBIA | 1 | 1 | 0 | 0 | 0 | 2 |
| (U.S.) | MS | MISSISSIPPI | 0 | 0 | 0 | 0 | 1 | 1 |
| (U.S.) | MT | MONTANA | 0 | 0 | 0 | 0 | 1 | 1 |
| (U.S.) | AR | ARKANSAS | 1 | 0 | 0 | 0 | 0 | 1 |
| (U.S.) | PR | PUERTO RICO | 1 | 0 | 0 | 0 | 0 | 1 |
| (U.S.) | ME | MAINE | 1 | 0 | 0 | 0 | 0 | 1 |
| (U.S.) | -- Subtotal -- | 233 | 195 | 220 | 291 | 281 | 1220 | |
| (Foreign) | JPX | JAPAN | 74 | 68 | 80 | 107 | 129 | 458 |
| (Foreign) | DEX | GERMANY | 24 | 25 | 36 | 35 | 45 | 165 |
| (Foreign) | FRX | FRANCE | 24 | 31 | 28 | 39 | 17 | 139 |
| (Foreign) | TWX | TAIWAN | 15 | 14 | 18 | 23 | 28 | 98 |
| (Foreign) | AUX | AUSTRALIA | 12 | 6 | 4 | 11 | 9 | 42 |
| (Foreign) | CAX | CANADA | 11 | 11 | 5 | 7 | 5 | 39 |
| (Foreign) | GBX | UNITED KINGDOM | 6 | 8 | 4 | 9 | 11 | 38 |
| (Foreign) | NLX | NETHERLANDS | 6 | 3 | 8 | 7 | 5 | 29 |
| (Foreign) | ITX | ITALY | 7 | 4 | 5 | 5 | 7 | 28 |
| (Foreign) | ILX | ISRAEL | 5 | 7 | 2 | 5 | 7 | 26 |
| (Foreign) | CHX | SWITZERLAND | 6 | 3 | 4 | 3 | 2 | 18 |
| (Foreign) | KRX | KOREA, SOUTH | 1 | 2 | 7 | 4 | 4 | 18 |
| (Foreign) | CNX | CHINA, PEOPLE'S REPUBLIC OF | 4 | 5 | 1 | 5 | 2 | 17 |
| (Foreign) | ESX | SPAIN | 3 | 1 | 4 | 5 | 2 | 15 |
| (Foreign) | HKX | CHINA, HONG KONG S.A.R. | 2 | 4 | 4 | 1 | 2 | 13 |
| (Foreign) | ATX | AUSTRIA | 2 | 0 | 2 | 2 | 3 | 9 |
| (Foreign) | SEX | SWEDEN | 4 | 1 | 2 | 1 | 1 | 9 |
| (Foreign) | DKX | DENMARK | 1 | 1 | 1 | 3 | 2 | 8 |
| (Foreign) | SGX | SINGAPORE | 2 | 1 | 0 | 1 | 1 | 5 |
| (Foreign) | IEX | IRELAND | 2 | 0 | 1 | 0 | 1 | 4 |
| (Foreign) | FIX | FINLAND | 1 | 0 | 1 | 0 | 2 | 4 |
| (Foreign) | PLX | POLAND | 1 | 0 | 0 | 0 | 2 | 3 |
| (Foreign) | NZX | NEW ZEALAND | 1 | 0 | 0 | 0 | 1 | 2 |
| (Foreign) | RUX | RUSSIAN FEDERATION | 1 | 1 | 0 | 0 | 0 | 2 |
| (Foreign) | MXX | MEXICO | 1 | 0 | 0 | 1 | 0 | 2 |
| (Foreign) | MYX | MALAYSIA | 0 | 0 | 0 | 2 | 0 | 2 |
| (Foreign) | LIX | LIECHTENSTEIN | 0 | 0 | 1 | 0 | 0 | 1 |
| (Foreign) | INX | INDIA | 1 | 0 | 0 | 0 | 0 | 1 |
| (Foreign) | BRX | BRAZIL | 1 | 0 | 0 | 0 | 0 | 1 |
| (Foreign) | THX | THAILAND | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | CLX | CHILE | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | MOX | CHINA, MACAU S.A.R. | 0 | 0 | 0 | 0 | 1 | 1 |
| (Foreign) | -- Subtotal -- | 218 | 196 | 218 | 276 | 291 | 1199 | |
| (ALL) | ALL | All Regions, U.S. and Foreign | 451 | 391 | 438 | 567 | 572 | 2419 |
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/
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