Robert A. Lehmkuhl
11Patents
9h-index
2Co-inventors
62Inventor score
Filing activity: Nov 21, 1977 → Dec 14, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4778313A | Intelligent tool system | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5842605A | Resuable dispenser for paste, lotion and cream-like materials | Performing Operations; Transporting | 23 | Expired |
| US4944643A | Torque thrust and surface sensing device | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4752166A | Probing device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4612831A | Automatic boring tool | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6938800B1 | Automatic dispensing cap for squeezable bottle | Performing Operations; Transporting | 15 | Expired |
| US4579487A | Tool adapter | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4784539A | Tool communications method | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4149822A | Headstock balancing arrangement for machine tools | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8499985B2 | Automatic dispensing cap for squeezable bottle | Performing Operations; Transporting | 3 | Active |
| US7721918B1 | Automatic dispensing cap for squeezable bottle | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.