Paul Bachmann
4Patents
2h-index
8Co-inventors
33Inventor score
Filing activity: Jan 29, 1985 → Feb 22, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4886599A | Filter cartridge with series elements for chemical and mechanical filtration | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5131825A | Multi-stage vacuum pump with reaction chamber between stages | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4612957A | Vacuum pump and trap combination | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4756825A | Apparatus for purifying hydrogen-free fluorinated lubricants | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.