Johnathan Howard
6Patents
2h-index
15Co-inventors
40Inventor score
Filing activity: Nov 15, 2012 → Jun 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9353575B2 | Hybrid drill bits having increased drilling efficiency | Fixed Constructions | 5 | Active |
| US10190366B2 | Hybrid drill bits having increased drilling efficiency | Fixed Constructions | 3 | Active |
| US10072462B2 | Hybrid drill bits | Fixed Constructions | 2 | Active |
| US10900290B2 | Fixed cutter completions bit | Fixed Constructions | 1 | Active |
| US10494873B2 | Roller cone bit having gland for full seal capture | Fixed Constructions | 0 | Active |
| US10337272B2 | Hybrid roller cone and junk mill bit | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.