David M. Lerdman
1Patents
1h-index
—Co-inventors
19Inventor score
Filing activity: Jun 1, 1977 → Jun 1, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4169990A | Electronically commutated motor | Mechanical Engineering; Lighting; Heating | 1,533 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.