Stuart Alexander Telfer
16Patents
5h-index
16Co-inventors
59Inventor score
Filing activity: Mar 30, 2010 → Jul 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8505621B2 | Well assembly with recesses facilitating branch wellbore creation | Fixed Constructions | 18 | Active |
| US9951573B2 | Whipstock and deflector assembly for multilateral wellbores | Fixed Constructions | 8 | Active |
| US10196880B2 | Multilateral junction with wellbore isolation | Fixed Constructions | 7 | Active |
| US8678097B1 | System and method for circumferentially aligning a downhole latch subsystem | Fixed Constructions | 6 | Active |
| US10655433B2 | Multilateral junction with wellbore isolation using degradable isolation components | Fixed Constructions | 5 | Active |
| US9140081B2 | System for circumferentially aligning a downhole latch subsystem | Fixed Constructions | 5 | Active |
| US11352849B2 | Methods and systems for drilling a multilateral well | Fixed Constructions | 0 | Active |
| US9677366B2 | Control system for downhole casing milling system | Fixed Constructions | 0 | Active |
| US10119361B2 | Window assembly with bypass restrictor | Fixed Constructions | 0 | Active |
| US11506025B2 | Multilateral junction with wellbore isolation using degradable isolation components | Fixed Constructions | 0 | Active |
| US11448041B2 | Drillable window assembly for controlling the geometry of a multilateral wellbore junction | Fixed Constructions | 0 | Active |
| US10927630B2 | Casing exit joint with guiding profiles and methods for use | Fixed Constructions | 0 | Active |
| US10989001B2 | Plug deflector for isolating a wellbore of a multi-lateral wellbore system | Fixed Constructions | 0 | Active |
| US8215400B2 | System and method for opening a window in a casing string for multilateral wellbore construction | Fixed Constructions | 0 | Active |
| US11313205B2 | Multilateral junction with wellbore isolation | Fixed Constructions | 0 | Active |
| US11286721B2 | Combined multilateral window and deflector and junction system | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.