Remote control line clamp installation system
US-12312872-B2 · May 27, 2025 · US
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Brown Dougal patents
Brown Dougal is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Brown Dougal |
| Total patents | 12 |
| First publication | Mar 15, 2018 |
| Latest publication | May 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Remote control line clamp installation system
US-2024271492-A1 · Aug 15, 2024 · US
Portable stand building winch
US-10883322-B2 · Jan 5, 2021 · US
Portable stand building winch
US-2020149359-A1 · May 14, 2020 · US
Stand building using a horseshoe slip elevator
US-10612321-B2 · Apr 7, 2020 · US
Remote fluid grip tong
US-10337262-B2 · Jul 2, 2019 · US
Stand building using a horseshoe slip elevator
US-2019153789-A1 · May 23, 2019 · US
Combined casing and drill-pipe fill-up, flow-back and circulation tool
US-10287830-B2 · May 14, 2019 · US
Remote fluid grip tong
US-2019003270-A1 · Jan 3, 2019 · US
Remote fluid grip tong
US-10100590-B2 · Oct 16, 2018 · US
Recent patents
Latest publications not already listed above.
Combined casing fill-up and drill pipe flowback tool
US-2018135362-A1 · May 17, 2018 · US
Remote fluid grip tong
US-2018073312-A1 · Mar 15, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Franks Int Llc | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B19/08 | 7 |
| E21B19/06 | 6 |
| E21B19/16 | 6 |
| E21B19/163 | 6 |
| E21B19/24 | 4 |