Inventor · Langenhagen, DE

Gerd Capelle

28Patents
9h-index
8Co-inventors
68Inventor score

Filing activity: Mar 17, 1975 → Sep 1, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
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.