David Carpenter
22Patents
9h-index
5Co-inventors
68Inventor score
Filing activity: Jun 19, 1985 → Apr 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5573484A | Weighted auxiliary handle for dumbbell | Human Necessities | 41 | Expired |
| US5415607A | Exercise device | Human Necessities | 33 | Expired |
| US9550303B2 | Shaving device | Performing Operations; Transporting | 23 | Active |
| US7096586B2 | Combined scissors and box cutter | Performing Operations; Transporting | 18 | Expired |
| US5921902A | Adjustable handlebar for exercise equipment | Human Necessities | 18 | Expired |
| US9764487B2 | Shaving device | Performing Operations; Transporting | 18 | Active |
| USD460333S1 | Scissors with locking handle | General | 17 | Expired |
| US9687989B2 | Shaving device | Performing Operations; Transporting | 16 | Active |
| USD460334S1 | Combined box cutter and scissors | General | 13 | Expired |
| US10112313B2 | Shaving device | Performing Operations; Transporting | 8 | Active |
| USD515894S1 | Scissors with interchangeable blades | General | 6 | Expired |
| US5088731A | Arm exercise machine | Human Necessities | 5 | Expired |
| US10105858B2 | Shaving device | Performing Operations; Transporting | 5 | Active |
| US10406707B2 | Shaving device | Performing Operations; Transporting | 5 | Active |
| US10647012B2 | Shaving device | Performing Operations; Transporting | 4 | Active |
| US4718664A | Portable, light weight exercise machine | Human Necessities | 3 | Expired |
| US11014255B2 | Shaving device | Performing Operations; Transporting | 1 | Active |
| US11485034B2 | Shaving device | Performing Operations; Transporting | 0 | Active |
| US11065773B2 | Shaving device | Performing Operations; Transporting | 0 | Active |
| US11623357B2 | Shaving device | Performing Operations; Transporting | 0 | Active |
| US12370709B2 | Shaving device | Performing Operations; Transporting | 0 | Active |
| US12370710B2 | Shaving device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.