Charles E. Ader
13Patents
4h-index
8Co-inventors
53Inventor score
Filing activity: Oct 2, 1991 → Jan 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7942326B2 | Multi-mode ring scanner | Physics | 15 | Active |
| US5410332A | Trackball device with improved ball suspension and adjustable resolution | Physics | 9 | Expired |
| US7429000B1 | Cordless hand scanner with improved user feedback | Physics | 8 | Expired |
| USD361761S | Computer keyboard | General | 6 | Expired |
| US8317102B2 | Multi-mode ring scannner | Physics | 4 | Active |
| US8794527B2 | Host feedback of scan status for scanners wielded by hand | Physics | 3 | Active |
| US9082030B1 | Multi-mode ring scanner | Physics | 3 | Active |
| US9626542B2 | Host feedback of scan status | Physics | 3 | Active |
| US7686227B2 | Cordless hand scanner with improved user feedback | Physics | 2 | Active |
| US10546170B2 | Host feedback of scan status | Physics | 2 | Active |
| US8132732B2 | Cordless hand scanner with improved user feedback | Physics | 2 | Active |
| US10152623B2 | Host feedback of scan status | Physics | 1 | Active |
| US11138399B2 | Host feedback of scan status | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.