Gerd Capelle
28Patents
9h-index
8Co-inventors
68Inventor score
Filing activity: Mar 17, 1975 → Sep 1, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5358693A | Method and apparatus for the single-stage continuous production of a rubber base compound and a rubber end compound | Performing Operations; Transporting | 40 | Expired |
| US4653994A | Extrusion head for producing flat profiles from rubber or plastics material | Performing Operations; Transporting | 21 | Expired |
| US5141426A | Degassing extruder | Performing Operations; Transporting | 19 | Expired |
| US5147198A | High performance extruder with a constant number of threads in the inlet and outlet regions of a transfer shearing section | Performing Operations; Transporting | 17 | Expired |
| US4799874A | Extrusion head | Performing Operations; Transporting | 16 | Expired |
| US5145352A | Pin transfer extruder | Performing Operations; Transporting | 13 | Expired |
| US4629327A | Pin-barrel extruder having adjustable pins | Performing Operations; Transporting | 12 | Expired |
| US4927482A | Method and apparatus for producing tread strips for automotive vehicle tires | Performing Operations; Transporting | 11 | Expired |
| US4643660A | Screw extrusion press having barrel temperature control means | Performing Operations; Transporting | 10 | Expired |
| US4719071A | Method for monitoring the production of elongate profiles | Performing Operations; Transporting | 9 | Expired |
| US5221504A | Process and apparatus for optimal operation of a high-speed extruder | Performing Operations; Transporting | 9 | Expired |
| US5127741A | High-performance extruder | Performing Operations; Transporting | 9 | Expired |
| US5244373A | Extruder for poorly miscible extrudates | Performing Operations; Transporting | 9 | Expired |
| US5262111A | Process for the continuous production of rubber compounds in a twin-screw extruder | Chemistry; Metallurgy | 8 | Expired |
| US5292240A | Pelletizer with cutting knife control | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4735565A | Pin-barrel extrusion device having a barrel temperature control means | Performing Operations; Transporting | 8 | Expired |
| US5324183A | Apparatus for producing a controllable, uniform conveying pressure for processing highly viscous rubber or thermoplastics | Performing Operations; Transporting | 7 | Expired |
| US5302635A | Method and arrangement for the single-stage continuous production of a rubber base compound and a rubber end compound | Performing Operations; Transporting | 6 | Expired |
| US3988097A | Extruder slot die head | Performing Operations; Transporting | 6 | Expired |
| US4781563A | Filter changing mechanism including means for discharging residues of rubber or thermoplastics material from extrusion presses | Performing Operations; Transporting | 5 | Expired |
| US4585602A | Method for feeding a number of strips of material into a single- or multiple-extruder system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5000670A | Air discharge device for extrusion head | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4680152A | Method for monitoring deviations in the dimensions of a continuously extruded profile strip | Performing Operations; Transporting | 3 | Expired |
| US6502977B1 | Extruder plant with worm extruder and gearwheel extruder | Performing Operations; Transporting | 2 | Expired |
| US4728278A | Apparatus for monitoring deviations in the dimensions of a continuously extruded profile strip | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.