Daniel Lee Sobel
8Patents
5h-index
3Co-inventors
56Inventor score
Filing activity: Sep 26, 1989 → Nov 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5334155A | Hypodermic syringe needle guard | Human Necessities | 39 | Expired |
| US4986819A | Pressure sensitive needle guard | Human Necessities | 39 | Expired |
| US9995990B2 | Removable camera lens cover | Physics | 27 | Active |
| US10845675B2 | Removable camera lens cover | Physics | 23 | Active |
| US10401705B2 | Removable camera lens cover | Physics | 22 | Active |
| US11846870B2 | Removable camera lens cover | Physics | 5 | Active |
| US11543733B2 | Removable camera lens cover | Physics | 0 | Active |
| US12292670B2 | Removable camera lens cover | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.