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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 507, Earth Boring, Well Treating, and Oil Field Chemistry
( 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.) | TX | TEXAS | 84 | 50 | 49 | 58 | 56 | 297 |
| (U.S.) | OK | OKLAHOMA | 32 | 22 | 42 | 28 | 18 | 142 |
| (U.S.) | NJ | NEW JERSEY | 5 | 4 | 1 | 8 | 3 | 21 |
| (U.S.) | DE | DELAWARE | 2 | 8 | 2 | 0 | 0 | 12 |
| (U.S.) | PA | PENNSYLVANIA | 0 | 3 | 0 | 3 | 6 | 12 |
| (U.S.) | MI | MICHIGAN | 1 | 2 | 5 | 0 | 3 | 11 |
| (U.S.) | IL | ILLINOIS | 6 | 0 | 0 | 2 | 1 | 9 |
| (U.S.) | LA | LOUISIANA | 4 | 2 | 0 | 1 | 2 | 9 |
| (U.S.) | CA | CALIFORNIA | 1 | 3 | 1 | 1 | 1 | 7 |
| (U.S.) | GA | GEORGIA | 2 | 2 | 1 | 0 | 1 | 6 |
| (U.S.) | NY | NEW YORK | 0 | 1 | 1 | 2 | 1 | 5 |
| (U.S.) | MN | MINNESOTA | 0 | 3 | 1 | 1 | 0 | 5 |
| (U.S.) | WI | WISCONSIN | 4 | 0 | 0 | 0 | 1 | 5 |
| (U.S.) | MA | MASSACHUSETTS | 1 | 1 | 0 | 0 | 2 | 4 |
| (U.S.) | CO | COLORADO | 2 | 0 | 0 | 0 | 1 | 3 |
| (U.S.) | NM | NEW MEXICO | 0 | 0 | 1 | 1 | 1 | 3 |
| (U.S.) | OH | OHIO | 1 | 0 | 0 | 0 | 1 | 2 |
| (U.S.) | FL | FLORIDA | 0 | 0 | 0 | 0 | 2 | 2 |
| (U.S.) | TN | TENNESSEE | 0 | 2 | 0 | 0 | 0 | 2 |
| (U.S.) | KS | KANSAS | 0 | 1 | 1 | 0 | 0 | 2 |
| (U.S.) | SC | SOUTH CAROLINA | 0 | 0 | 1 | 0 | 0 | 1 |
| (U.S.) | MT | MONTANA | 0 | 0 | 0 | 1 | 0 | 1 |
| (U.S.) | UT | UTAH | 0 | 0 | 0 | 0 | 1 | 1 |
| (U.S.) | MD | MARYLAND | 0 | 0 | 0 | 1 | 0 | 1 |
| (U.S.) | MO | MISSOURI | 0 | 0 | 0 | 1 | 0 | 1 |
| (U.S.) | AZ | ARIZONA | 0 | 0 | 0 | 0 | 1 | 1 |
| (U.S.) | -- Subtotal -- | 145 | 104 | 106 | 108 | 102 | 565 | |
| (Foreign) | CAX | CANADA | 20 | 8 | 8 | 3 | 7 | 46 |
| (Foreign) | GBX | UNITED KINGDOM | 8 | 10 | 6 | 7 | 3 | 34 |
| (Foreign) | DEX | GERMANY | 8 | 8 | 1 | 4 | 4 | 25 |
| (Foreign) | FRX | FRANCE | 3 | 4 | 4 | 7 | 3 | 21 |
| (Foreign) | INX | INDIA | 1 | 0 | 4 | 3 | 5 | 13 |
| (Foreign) | SAX | SAUDI ARABIA | 1 | 0 | 3 | 3 | 5 | 12 |
| (Foreign) | VEX | VENEZUELA | 4 | 3 | 0 | 0 | 2 | 9 |
| (Foreign) | NOX | NORWAY | 1 | 1 | 0 | 4 | 3 | 9 |
| (Foreign) | NLX | NETHERLANDS | 1 | 0 | 2 | 1 | 4 | 8 |
| (Foreign) | ITX | ITALY | 1 | 0 | 1 | 2 | 3 | 7 |
| (Foreign) | RUX | RUSSIAN FEDERATION | 1 | 0 | 1 | 4 | 0 | 6 |
| (Foreign) | CNX | CHINA, PEOPLE'S REPUBLIC OF | 3 | 0 | 0 | 2 | 0 | 5 |
| (Foreign) | MXX | MEXICO | 0 | 0 | 0 | 2 | 3 | 5 |
| (Foreign) | SEX | SWEDEN | 0 | 1 | 1 | 1 | 1 | 4 |
| (Foreign) | BEX | BELGIUM | 0 | 0 | 3 | 1 | 0 | 4 |
| (Foreign) | ZAX | SOUTH AFRICA | 1 | 0 | 0 | 0 | 1 | 2 |
| (Foreign) | ARX | ARGENTINA | 1 | 0 | 0 | 1 | 0 | 2 |
| (Foreign) | FIX | FINLAND | 0 | 0 | 0 | 0 | 2 | 2 |
| (Foreign) | AUX | AUSTRALIA | 1 | 0 | 0 | 0 | 0 | 1 |
| (Foreign) | ILX | ISRAEL | 0 | 1 | 0 | 0 | 0 | 1 |
| (Foreign) | BRX | BRAZIL | 0 | 1 | 0 | 0 | 0 | 1 |
| (Foreign) | MYX | MALAYSIA | 0 | 0 | 0 | 1 | 0 | 1 |
| (Foreign) | OMX | OMAN | 0 | 1 | 0 | 0 | 0 | 1 |
| (Foreign) | -- Subtotal -- | 55 | 38 | 34 | 46 | 46 | 219 | |
| (ALL) | ALL | All Regions, U.S. and Foreign | 200 | 142 | 140 | 154 | 148 | 784 |
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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