Friedrich Ecker
36Patents
8h-index
17Co-inventors
72Inventor score
Filing activity: Nov 16, 1993 → Aug 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5589125A | Process of and apparatus for making cellulose mouldings | Chemistry; Metallurgy | 54 | Expired |
| US5607639A | Process for the preparation of cellulose sheet | Chemistry; Metallurgy | 35 | Expired |
| US5582783A | Process for controlling a flowing cellulose suspension | Textiles; Paper | 17 | Expired |
| US5968434A | Process of making cellulose moldings and fibers | Chemistry; Metallurgy | 17 | Expired |
| US5921675A | Method for keeping and delivering a homogeneous cellulose suspension | Textiles; Paper | 12 | Expired |
| US5794642A | Process for transporting thermally unstable viscous masses | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5984655A | Spinning process and apparatus | Textiles; Paper | 10 | Expired |
| US9101903B2 | Modular reactor | Performing Operations; Transporting | 8 | Active |
| US5650112A | Process of making cellulose fibers | Textiles; Paper | 8 | Expired |
| US5798125A | Device for the preparation of cellulose mouldings | Chemistry; Metallurgy | 7 | Expired |
| US5698151A | Process of making cellulose fibres | Textiles; Paper | 7 | Expired |
| US9447522B2 | Extrusion method | Textiles; Paper | 7 | Active |
| US7364681B2 | Spinning device and method having cooling by blowing | Textiles; Paper | 6 | Expired |
| US5826978A | Device and method for controlling pressure in a flowing viscous mass within a system for processing cellulose solutions | Textiles; Paper | 6 | Expired |
| US7204265B2 | Bursting insert | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9803763B2 | Pipe comprising a pressure relief valve | Emerging Cross-Sectional Technologies | 4 | Active |
| US5755318A | Device for the continuous delivery of materials with low flowability | Performing Operations; Transporting | 3 | Expired |
| US10208402B2 | Spin bath and method for consolidation of a shaped article | Textiles; Paper | 3 | Active |
| US5890504A | Process for transporting a thermally unstable viscous mass | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7270779B2 | Method and device for producing continuous molded bodies | Textiles; Paper | 2 | Expired |
| US7029622B2 | Method for extruding a continuous molded body | Performing Operations; Transporting | 1 | Expired |
| US7614864B2 | Ergonomic spinning system | Textiles; Paper | 1 | Expired |
| US7025926B2 | Method for extruding a continuous shaped body | Performing Operations; Transporting | 1 | Expired |
| US7004188B2 | Anti-rupture device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6644845B1 | Buffer store for polymer melts, especially cellulose solutions | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.