Neil Hepburn
24Patents
6h-index
22Co-inventors
65Inventor score
Filing activity: Mar 21, 2002 → Feb 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6907930B2 | Multilateral well construction and sand control completion | Fixed Constructions | 42 | Expired |
| US6749026B2 | Method of forming downhole tubular string connections | Fixed Constructions | 37 | Expired |
| US7213652B2 | Sealed branch wellbore transition joint | Fixed Constructions | 10 | Expired |
| US9500071B2 | Extendable orienting tool for use in wells | Fixed Constructions | 8 | Active |
| US10196880B2 | Multilateral junction with wellbore isolation | Fixed Constructions | 7 | Active |
| US7584795B2 | Sealed branch wellbore transition joint | Fixed Constructions | 6 | Active |
| US8091246B2 | Casing or work string orientation indicating apparatus and methods | Fixed Constructions | 5 | Active |
| US10655433B2 | Multilateral junction with wellbore isolation using degradable isolation components | Fixed Constructions | 5 | Active |
| US10233743B2 | Extendable orienting tool for use in wells | Fixed Constructions | 3 | Active |
| US10087718B2 | Multilateral junction with mechanical stiffeners | Fixed Constructions | 3 | Active |
| US6926102B2 | Subsea controlled milling | Fixed Constructions | 2 | Expired |
| US8602097B2 | Well assembly with a composite fiber sleeve for an opening | Fixed Constructions | 2 | Active |
| US10018019B2 | Multilateral junction with mechanical stiffeners | Fixed Constructions | 2 | Active |
| US8833451B2 | Window joint for lateral wellbore construction and method for opening same | Fixed Constructions | 1 | Active |
| US11448041B2 | Drillable window assembly for controlling the geometry of a multilateral wellbore junction | Fixed Constructions | 0 | Active |
| US11286721B2 | Combined multilateral window and deflector and junction system | Fixed Constructions | 0 | Active |
| US11352849B2 | Methods and systems for drilling a multilateral well | Fixed Constructions | 0 | Active |
| US10927630B2 | Casing exit joint with guiding profiles and methods for use | Fixed Constructions | 0 | Active |
| US11313205B2 | Multilateral junction with wellbore isolation | Fixed Constructions | 0 | Active |
| US10989001B2 | Plug deflector for isolating a wellbore of a multi-lateral wellbore system | Fixed Constructions | 0 | Active |
| US8763701B2 | Window joint for lateral wellbore construction | Fixed Constructions | 0 | Active |
| US11506025B2 | Multilateral junction with wellbore isolation using degradable isolation components | Fixed Constructions | 0 | Active |
| US11466544B2 | Lateral locating assembly for lateral intervention | Fixed Constructions | 0 | Active |
| US11293243B2 | Hydraulic retrieving tool with drifting capabilities | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.