John R. Hoffman
10Patents
7h-index
9Co-inventors
59Inventor score
Filing activity: Jul 15, 1975 → Jun 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4072041A | Short-crimp surgical needle | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4054144A | Short-crimp surgical needle | Emerging Cross-Sectional Technologies | 72 | Expired |
| US4060885A | Method of making a needled suture | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4383647A | Integrated hydraulic control circuit for jet engine thrust reverser and variable exhaust nozzle | Emerging Cross-Sectional Technologies | 26 | Expired |
| US3991739A | Portable kitchen | Performing Operations; Transporting | 12 | Expired |
| US4930775A | Method of playing a bowling game | Human Necessities | 8 | Expired |
| US4505108A | Integrated hydraulic control circuit for jet engine thrust reverser and variable exhaust nozzle | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8930083B2 | Electric power steering system having fail-safe control module operation | Electricity | 1 | Active |
| US12153434B2 | Local area mapping for a robot lawnmower | Human Necessities | 0 | Active |
| US8416493B1 | Optical systems | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.