Ronald Shafer
8Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Mar 30, 1982 → May 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4540381A | Selectively operable rotary drive means | Electricity | 12 | Expired |
| US7390470B2 | Process for treating a gas stream | Emerging Cross-Sectional Technologies | 11 | Active |
| US4400361A | Method of removing H.sub.2 S from a gas stream utilizing boron-vanadium and iron complexes | Chemistry; Metallurgy | 8 | Expired |
| US6534030B2 | Process for producing ammonium thiosulfate | Performing Operations; Transporting | 8 | Expired |
| US7575732B2 | Process for treating a gas stream | Emerging Cross-Sectional Technologies | 8 | Active |
| US7655211B2 | Process for producing ammonium thiosulfate | Chemistry; Metallurgy | 2 | Active |
| US4460554A | Method of removing H.sub.2 S from a gas stream utilizing boron-vanadium, quinone solution and iron scavaging composition | Performing Operations; Transporting | 2 | Expired |
| US11446602B2 | Process for removal of sulfur dioxide and ammonia from a vent gas stream | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.