Franz Roling
10Patents
7h-index
12Co-inventors
59Inventor score
Filing activity: Apr 21, 1982 → Jun 17, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4571003A | Apparatus for controlling the position of a mineral mining machine | Emerging Cross-Sectional Technologies | 108 | Expired |
| US4626034A | Cutter-bit assemblies | Fixed Constructions | 17 | Expired |
| US4473364A | Sprocket wheel | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4667811A | Channel sections of scraper-chain conveyors | Performing Operations; Transporting | 8 | Expired |
| US4501577A | Sprocket wheel | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5131723A | Guide for a hewing machine mounted on a conveyor | Fixed Constructions | 7 | Expired |
| US4735304A | Scraper-chain conveyor channel section | Performing Operations; Transporting | 7 | Expired |
| US4658952A | Scraper-chain conveyor channel section | Performing Operations; Transporting | 7 | Expired |
| US4632239A | Scraper-chain conveyor channel section | Performing Operations; Transporting | 3 | Expired |
| US4509799A | Apparatus for controlling the position of a mineral mining machine | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.