Steven B. Mullerheim
8Patents
6h-index
2Co-inventors
53Inventor score
Filing activity: Dec 20, 1976 → Nov 27, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5837142A | Membrane process for treating sanitary wastewater | Chemistry; Metallurgy | 29 | Expired |
| US4229202A | Wastewater treatment with ultraviolet disinfection and increased capacity | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4137062A | Filtration with a compostable filter medium | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6395181B1 | Process and apparatus for treating wastewater | Chemistry; Metallurgy | 14 | Expired |
| US6488853B1 | Process and apparatus for treating wastewater | Chemistry; Metallurgy | 13 | Expired |
| US6641721B2 | Process and apparatus for treating wastewater | Chemistry; Metallurgy | 10 | Expired |
| US4191647A | Filtration system for household sewage | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4217219A | Sewage delivery and filtration system | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.