John D. Hooker, II
9Patents
4h-index
17Co-inventors
50Inventor score
Filing activity: Oct 24, 2008 → Nov 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8365834B2 | Tubular handling apparatus | Fixed Constructions | 39 | Active |
| US8141642B2 | Fill up and circulation tool and mudsaver valve | Fixed Constructions | 38 | Active |
| US9404322B2 | Electronic control system for a tubular handling tool | Fixed Constructions | 13 | Active |
| US8215687B2 | Remotely operated single joint elevator | Fixed Constructions | 6 | Active |
| US8752636B2 | Tubular handling apparatus | Fixed Constructions | 3 | Active |
| US10697256B2 | Electronic control system for a tubular handling tool | Fixed Constructions | 3 | Active |
| US10253581B2 | Electronic control system for a tubular handling tool | Fixed Constructions | 2 | Active |
| US11085253B2 | Tong assembly with door position sensors | Fixed Constructions | 0 | Active |
| US10801277B2 | Electronic control system for a tubular handling tool | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.