Catcher assembly for a plunger
US-12497871-B2 · Dec 16, 2025 · US
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Mitchum Darrell patents
Mitchum Darrell is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Mitchum Darrell |
| Total patents | 13 |
| First publication | May 16, 2024 |
| Latest publication | Dec 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Wellhead flow block and flow control mechanisms
US-12473793-B2 · Nov 18, 2025 · US
Wellhead flow block and flow control mechanisms
US-12460500-B2 · Nov 4, 2025 · US
Choke mechanism for a lubricator
US-12359531-B2 · Jul 15, 2025 · US
Wellhead flow block and flow control mechanisms
US-2025137340-A1 · May 1, 2025 · US
Wellhead flow block and flow control mechanisms
US-2025137342-A1 · May 1, 2025 · US
Wellhead flow block and flow control mechanisms
US-2025137343-A1 · May 1, 2025 · US
Catcher assembly for a plunger
US-2024418063-A1 · Dec 19, 2024 · US
Choke mechanism for a lubricator
US-2024368964-A1 · Nov 7, 2024 · US
Wellhead flow block and flow control mechanisms
US-12098609-B1 · Sep 24, 2024 · US
Recent patents
Latest publications not already listed above.
Catcher assembly for a plunger
US-12071836-B2 · Aug 27, 2024 · US
Choke mechanism for a plunger catcher
US-12065903-B1 · Aug 20, 2024 · US
Catcher assembly for a plunger
US-2024159129-A1 · May 16, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Flowco Production Solutions Llc | 13 |
| Flowco Masterco Llc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B33/068 | 6 |
| E21B43/121 | 4 |
| E21B34/142 | 3 |
| E21B34/025 | 3 |