Mark Norwalk
18Patents
5h-index
2Co-inventors
52Inventor score
Filing activity: Feb 25, 2010 → Feb 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8823652B2 | Adjustable ergonomic keyboard | Physics | 31 | Active |
| USD871410S1 | Computer mouse | General | 14 | Active |
| US8427428B2 | Adjustable ergonomic keyboard | Physics | 13 | Active |
| US8902167B2 | Adjustable ergonomic keyboard | Physics | 9 | Active |
| US9317070B2 | Adjustable ergonomic keyboard | Physics | 6 | Active |
| US9501156B2 | Adjustable ergonomic keyboard | Physics | 5 | Active |
| USD913019S1 | Desk | General | 4 | Active |
| US9182829B2 | Adjustable ergonomic keyboard | Physics | 3 | Active |
| US9652050B2 | Adjustable ergonomic keyboard | Physics | 2 | Active |
| US9798360B2 | Adjustable ergonomic keyboard | Physics | 2 | Active |
| US9423881B2 | Foldable keyboard with adjustable ergonomic features | Physics | 2 | Active |
| US11474617B2 | Computer keyboard with electronically changeable keycaps | Physics | 1 | Active |
| US11467676B2 | Computer keyboard with electronically changeable keycaps | Electricity | 1 | Active |
| US9733722B2 | Adjustable ergonomic keyboard | Physics | 1 | Active |
| US10249457B2 | Adjustable ergonomic keyboard | Electricity | 1 | Active |
| US10120417B2 | Adjustable ergonomic keyboard | Physics | 1 | Active |
| US11112835B2 | Adjustable ergonomic keyboard | Physics | 0 | Active |
| US10345918B2 | Adjustable ergonomic keyboard | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.