David Beard
9Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Jul 13, 1995 → Jan 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5730246A | Roof inspection fall protection system | Fixed Constructions | 45 | Expired |
| US6112853A | Fall restraint system and method useful for roof inspection | Fixed Constructions | 44 | Expired |
| US5875867A | Fall restraint system and method useful for roof inspection | Fixed Constructions | 36 | Expired |
| US9192810B2 | Apparatus, system, and method for providing resistance in a dual tread treadmill | Human Necessities | 22 | Active |
| US10940357B2 | Apparatus, system, and method for pulley exercise equipment improvement | Human Necessities | 5 | Active |
| US9067099B2 | Apparatus, system, and method for generating power for exercise equipment | Electricity | 4 | Active |
| US9643041B2 | Apparatus system and method for providing adjustable cranks in an exercise device | Human Necessities | 3 | Active |
| US10486019B2 | Apparatus, system, and method for cycle improvements | Emerging Cross-Sectional Technologies | 0 | Active |
| US9327799B2 | Apparatus, system, and method for cycle improvements | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.