Todd Ernst
41Patents
5h-index
24Co-inventors
69Inventor score
Filing activity: Feb 9, 2001 → Jan 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11363843B1 | Safety vest with light tubes | Mechanical Engineering; Lighting; Heating | 8 | Active |
| USD977723S1 | Safety vest with back light | General | 7 | Active |
| US11297886B1 | Safety vest with flange light | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8334961B2 | Electrooptical display with electrical crossover | Physics | 5 | Active |
| US7158847B2 | System and method for determining components of a blended plastic material | Performing Operations; Transporting | 5 | Expired |
| USD1002951S1 | Safety vest with light tubes | General | 5 | Active |
| US7023409B2 | Drive schemes for gray scale bistable cholesteric reflective displays utilizing variable frequency pulses | Physics | 3 | Expired |
| US11746998B1 | Light device and support device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| USD1008504S1 | Hard hat light assembly | General | 3 | Active |
| USD1025419S1 | Headlamp | General | 3 | Active |
| USD1025436S1 | Power pack with light tube | General | 2 | Active |
| US7675239B2 | Power management method and device for low-power displays | Physics | 2 | Active |
| USD1033704S1 | Flashlight | General | 2 | Active |
| USD1026266S1 | Headlamp | General | 2 | Active |
| US11746999B1 | Headlamp with battery unit and booster unit | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD1010941S1 | Light device with helmet strap | General | 1 | Active |
| USD1046231S1 | Light device | General | 1 | Active |
| USD1030149S1 | Hard hat | General | 1 | Active |
| USD1000715S1 | Lighted hard hat | General | 1 | Active |
| USD1055345S1 | Light unit | General | 1 | Active |
| USD1041706S1 | Headlamp light unit | General | 1 | Active |
| US11262635B1 | Magnet erased eWriter | Physics | 1 | Active |
| USD1038465S1 | Safety vest light | General | 1 | Active |
| USD1048493S1 | Armband with light sheath | General | 1 | Active |
| USD999455S1 | Lighted helmet | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.