Stephen John Briggs
16Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: May 25, 1995 → Aug 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9044630B1 | Range of motion machine and method and adjustable crank | Human Necessities | 82 | Active |
| US7316594B2 | Wheel suspension and retraction system | Performing Operations; Transporting | 11 | Expired |
| US7234982B2 | Amphibious vehicle suspension | Performing Operations; Transporting | 10 | Expired |
| US7322864B2 | Amphibious vehicles with retractable wheels | Performing Operations; Transporting | 5 | Expired |
| US7713102B2 | Amphibious vehicle speed change transmission arrangement | Performing Operations; Transporting | 5 | Expired |
| US8454398B2 | Amphibious vehicle power trains | Performing Operations; Transporting | 4 | Expired |
| US6229315A | Hand-held harmonics detector | Physics | 4 | Expired |
| US7410396B2 | Amphibious vehicle transmission | Performing Operations; Transporting | 4 | Expired |
| US7581582B2 | Exhaust cooling system of an amphibious vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US7856810B2 | Exhaust cooling system of an amphibious vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US7618050B2 | Vehicle steering arrangements | Performing Operations; Transporting | 2 | Active |
| US9764611B2 | Amphibious vehicle power trains | Performing Operations; Transporting | 2 | Active |
| US10744829B2 | Amphibious vehicle power trains | Performing Operations; Transporting | 1 | Active |
| US9381401B2 | Range of motion machine and method and adjustable crank | Human Necessities | 1 | Active |
| US11472245B2 | Amphibious vehicle power trains | Performing Operations; Transporting | 0 | Active |
| US9352189B2 | Range of motion machine and method and adjustable crank | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.