Ernst Leisner
18Patents
8h-index
23Co-inventors
72Inventor score
Filing activity: May 19, 1975 → Jun 28, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4718543A | Chain conveyor for workpieces and workpiece carriers | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5884746A | Modular assembly line system | Performing Operations; Transporting | 32 | Expired |
| US5947259A | Conveyer for the transfer of workpieces, in particular workpiece carriers | Performing Operations; Transporting | 14 | Expired |
| US4351628A | Article handling and transfer apparatus unit | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4831290A | Linear unit for handling equipment | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6889824B2 | Redirecting device for a conveying means located on a conveying section | Performing Operations; Transporting | 8 | Expired |
| US3992138A | Apparatus for combustion chamber treatment of metal articles | Performing Operations; Transporting | 8 | Expired |
| US6889817B2 | Accumulation-capable curved element for a transfer system | Performing Operations; Transporting | 8 | Expired |
| US6227351A | Transport system | Performing Operations; Transporting | 8 | Expired |
| US4015815A | Contamination-resistant valve for high-temperature, high-pressure applications | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4394007A | Deburring chamber for thermal deburring | Performing Operations; Transporting | 4 | Expired |
| US4880265A | Robot arm with an assembly flange for tools | Performing Operations; Transporting | 4 | Expired |
| US4094339A | High temperature combustion shock deburring system | Emerging Cross-Sectional Technologies | 2 | Expired |
| US3994668A | Protectively doused valving device for a combustion chamber | Performing Operations; Transporting | 2 | Expired |
| US7735425B2 | Conveyor system with a conveyor carriage with axially aligned track rollers | Performing Operations; Transporting | 0 | Active |
| US7264106B2 | Positioning device and conveyor system with the positioning device | Performing Operations; Transporting | 0 | Expired |
| US6966425B2 | Apparatus for zone monitoring | Electricity | 0 | Expired |
| US6884193B2 | Tensioning device and transpositioning device with the tensioning device | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.