Autonomous flow control device and method
US-2025369318-A1 · Dec 4, 2025 · US
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Brunskill Doug patents
Brunskill Doug is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Brunskill Doug |
| Total patents | 14 |
| First publication | Feb 25, 2016 |
| Latest publication | Dec 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Downhole flow controller
US-12371969-B2 · Jul 29, 2025 · US
Downhole flow controller
US-2025163775-A1 · May 22, 2025 · US
Systems and methods for producing hydrocarbon material from unconsolidated formations
US-12006803-B2 · Jun 11, 2024 · US
Downhole flow controller
US-11867025-B2 · Jan 9, 2024 · US
Systems and methods for producing hydrocarbon material from unconsolidated formations
US-2023050639-A1 · Feb 16, 2023 · US
Downhole flow controller
US-2022178225-A1 · Jun 9, 2022 · US
Method and apparatus for connecting well equipment
US-2020080389-A1 · Mar 12, 2020 · US
Apparatus, systems and methods for isolation during multistage hydraulic fracturing with flow control member having impedance feature
US-2020063538-A1 · Feb 27, 2020 · US
Downhole flow control apparatus with screen
US-10180046-B2 · Jan 15, 2019 · US
Recent patents
Latest publications not already listed above.
Downhole valve apparatus
US-9970262-B2 · May 15, 2018 · US
Downhole flow control apparatus with screen
US-2016273319-A1 · Sep 22, 2016 · US
Downhole valve apparatus
US-2016090814-A1 · Mar 31, 2016 · US
Apparatus and method for abrasive jet perforating
US-2016053592-A1 · Feb 25, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ncs Multistage Inc | 14 |
| Ncs Multistage Llc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B2200/06 | 13 |
| E21B43/12 | 6 |
| E21B34/06 | 6 |
| E21B34/14 | 6 |
| E21B43/08 | 6 |