Robert Voigt
8Patents
3h-index
10Co-inventors
54Inventor score
Filing activity: Aug 1, 1996 → Jan 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6045692A | Oil filter to introduce anti-wear additives into engine lubricating system | Emerging Cross-Sectional Technologies | 105 | Expired |
| US5725031A | Method for introducing PTFE into a spin-on oil filter | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8490779B2 | Tail station for a scraper chain conveyor and chain wheel assembly therefor | Performing Operations; Transporting | 4 | Active |
| US9598241B2 | Tensible return unit for apron conveyor | Fixed Constructions | 2 | Active |
| US9546047B2 | Slat conveyor for extraction systems and transport plates therefor | Fixed Constructions | 1 | Active |
| US9227788B2 | Chain wheel for apron conveyor | Performing Operations; Transporting | 1 | Active |
| US10392195B2 | Scraping elements for drive units of underground mining applications | Performing Operations; Transporting | 0 | Active |
| US11858746B2 | Method and apparatus for monitoring sprocket wear, e.g. in a mining conveyor | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.