Philip E. Koenigs
2Patents
2h-index
2Co-inventors
30Inventor score
Filing activity: Oct 2, 1987 → Dec 14, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4805256A | Scrubber squeegee pivoted concentric with brush drive | Human Necessities | 27 | Expired |
| US5295277A | Convertible sweeper | Fixed Constructions | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.