Ryan J. Hanford
5Patents
3h-index
10Co-inventors
50Inventor score
Filing activity: Jan 25, 2008 → Apr 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7861809B2 | Rotary drag bit with multiple backup cutters | Fixed Constructions | 13 | Active |
| US11220888B2 | Method for optimizing performance of an automated control system for drilling | Fixed Constructions | 8 | Active |
| US9103171B2 | Apparatus for controlling drill bit depth of cut using thermally expandable materials | Fixed Constructions | 3 | Active |
| US11459871B2 | Process automation optimizes the process of placing a drill bit on the bottom of the wellbore | Fixed Constructions | 0 | Active |
| US11542804B2 | Downhole motor stall detection | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.