John E. Pahlman
11Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: Dec 13, 1977 → Jun 9, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6610263B2 | System and process for removal of pollutants from a gas stream | Emerging Cross-Sectional Technologies | 100 | Expired |
| US6579507B2 | System and process for removal of pollutants from a gas stream | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7247279B2 | System for removal of pollutants from a gas stream | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7033548B2 | System and process for removal of pollutants from a gas stream | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4765415A | Isoelectric drilling method | Fixed Constructions | 7 | Expired |
| US4959164A | Rock fragmentation method | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6974565B2 | System and process for removal of pollutants from a gas stream | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5196401A | Method of enhancing rock fragmentation and extending drill bit life | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4138465A | Selective recovery of nickel, cobalt, manganese from sea nodules with sulfurous acid | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4306905A | Production of ferrochromium alloys | Chemistry; Metallurgy | 2 | Expired |
| US4208379A | Recovery of metals from Atlantic sea nodules | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.