Benjamin Lieberman
5Patents
1h-index
7Co-inventors
44Inventor score
Filing activity: Jun 9, 1980 → Jan 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4310351A | Method for recovering lead from batteries | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4695324A | Method for processing coal preparation plant washings for elimination of sludge ponds | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10506053B2 | Location aware security system | Electricity | 0 | Active |
| US11265386B2 | Location aware authorization system | Electricity | 0 | Active |
| US11848999B2 | Location aware authorization system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.