Mark S. Holly
30Patents
3h-index
24Co-inventors
59Inventor score
Filing activity: Dec 1, 2009 → Sep 19, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8602115B2 | Grip enhanced tractoring | Fixed Constructions | 17 | Active |
| US9890611B2 | Electromechanical device for engaging shiftable keys of downhole tool | Fixed Constructions | 5 | Active |
| US8910720B2 | Downhole tool with roller screw assembly | Fixed Constructions | 3 | Active |
| US9784078B2 | Multi-perforating tool | Fixed Constructions | 3 | Active |
| US10767447B2 | Downhole radial cleanout tool | Fixed Constructions | 2 | Active |
| US10415314B2 | Downhole mechanical percussive hammer drill assembly | Fixed Constructions | 2 | Active |
| US10392889B2 | Downhole cable grab assembly and method of use | Fixed Constructions | 2 | Active |
| US10760373B2 | System to control extrusion gaps in an anti-extrusion device | Fixed Constructions | 2 | Active |
| US9605514B2 | Using dynamic underbalance to increase well productivity | Fixed Constructions | 1 | Active |
| US9988869B2 | Jarring using controllable powered bidirectional mechanical jar | Fixed Constructions | 1 | Active |
| US10094189B2 | Constant force downhole anchor tool | Fixed Constructions | 1 | Active |
| US11506014B1 | Temporary wellbore barrier using ferromagnetic fluid | Fixed Constructions | 1 | Active |
| US9243474B2 | Using dynamic underbalance to increase well productivity | Fixed Constructions | 1 | Active |
| US10400532B2 | Downhole tool anchoring device | Fixed Constructions | 0 | Active |
| US11927092B2 | Downhole barrier and isolation monitoring system | Fixed Constructions | 0 | Active |
| US10557327B2 | Bridge plugs | Fixed Constructions | 0 | Active |
| US11174692B2 | Crown plug pulling tool with bailer feature | Fixed Constructions | 0 | Active |
| US11286767B2 | Accessible wellbore devices | Fixed Constructions | 0 | Active |
| US11236565B2 | Setting bridge plug on wireline through core bit | Fixed Constructions | 0 | Active |
| US10161195B2 | Low stress rope socket for downhole tool | Fixed Constructions | 0 | Active |
| US10294743B2 | Devices and methods for anchoring the tools in a wellbore casing section | Fixed Constructions | 0 | Active |
| US12241337B2 | Method for opening a completion isolation valve with e-line powered shifting tool | Fixed Constructions | 0 | Active |
| US10184157B2 | Selective annealing process for perforation guns | Performing Operations; Transporting | 0 | Active |
| US11536131B2 | Automated isolation system | Fixed Constructions | 0 | Active |
| US10927632B2 | Downhole wire routing | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.