Ernest R. Ramirez
13Patents
8h-index
9Co-inventors
61Inventor score
Filing activity: Feb 19, 1974 → Feb 8, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3959131A | Apparatus and method for removing pollutants from wastewater | Chemistry; Metallurgy | 46 | Expired |
| US4031006A | Vortex coagulation means and method for wastewater clarification | Emerging Cross-Sectional Technologies | 45 | Expired |
| US3975269A | Purification of industrial waste waters by flotation | Chemistry; Metallurgy | 25 | Expired |
| US3969245A | Electrocoagulation system for removing pollutants from wastewater | Chemistry; Metallurgy | 23 | Expired |
| US3969203A | Waste water treatment | Chemistry; Metallurgy | 19 | Expired |
| US4071447A | Dewatering of wastewater treatment wastes | Chemistry; Metallurgy | 18 | Expired |
| US4012319A | Waste water treatment | Chemistry; Metallurgy | 14 | Expired |
| US4219417A | Wastewater flotation utilizing streaming potential adjustment | Chemistry; Metallurgy | 10 | Expired |
| US4219416A | Process for recovering molybdenum and tungsten from mining wastewater | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4519103A | Self-contained sewage waste disposal system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4585562A | Self-contained sewage waste disposal system | Fixed Constructions | 6 | Expired |
| US4222872A | Reclamation of molybdenum or other heavy metals from wastewater treatment skimmings | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4564446A | Self-contained sewage waste disposal system | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.