Karlheinz Feltgen
8Patents
5h-index
26Co-inventors
55Inventor score
Filing activity: Mar 10, 1976 → Dec 1, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4387476A | Method and an apparatus for a washing process subsequent to the spinning of synthetic fibers | Textiles; Paper | 15 | Expired |
| US4145520A | Process for the continuous polymerization of lactams with static mixers | Performing Operations; Transporting | 8 | Expired |
| US4177111A | Process for the recovery of dimethylacylamides | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4095558A | Coating apparatus | Textiles; Paper | 7 | Expired |
| US4124673A | Process for the production of bifilar acrylic fibres | Textiles; Paper | 7 | Expired |
| US4103404A | Nozzle device for the production of texturized filament yarns | Textiles; Paper | 4 | Expired |
| US4102965A | Process for the production of polyamide-6-filaments of the .gamma.-modification | Textiles; Paper | 3 | Expired |
| US4124674A | Process for removing residual solvent from dry-spun filaments | Textiles; Paper | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.