John Isom
4Patents
2h-index
2Co-inventors
38Inventor score
Filing activity: Aug 24, 1989 → Nov 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4997048A | Drill pipe assemblies | Fixed Constructions | 22 | Expired |
| US4949797A | Drill pipe | Fixed Constructions | 14 | Expired |
| US10736267B2 | Automated hemp field harvester | Human Necessities | 1 | Active |
| US10351216B2 | Standing torso support apparatus for paddleboards | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.