David W. McCulloch
10Patents
5h-index
5Co-inventors
55Inventor score
Filing activity: Oct 25, 2002 → Sep 11, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9353593B1 | Handler for blowout preventer assembly | Fixed Constructions | 51 | Active |
| US7077209B2 | Mast for handling a coiled tubing injector | Fixed Constructions | 51 | Expired |
| US9316067B1 | Coiled tubing injector handler | Fixed Constructions | 15 | Active |
| US8544536B2 | Coiled tubing injector with limited slip chains | Fixed Constructions | 6 | Active |
| US8727018B1 | Charging unit, system and method for activating a wellsite component | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7240726B2 | Elevating operator cabin for coiled tubing injector | Fixed Constructions | 3 | Expired |
| US8701754B2 | Coiled tubing injector with strain relief | Performing Operations; Transporting | 2 | Active |
| US9581009B2 | Coiled tubing injector with load sensing tubing guide | Physics | 2 | Active |
| US9458682B2 | Coiled tubing injector with limited slip chains | Fixed Constructions | 1 | Active |
| US9151122B2 | Coiled tubing injector with limited slip chains | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.