EF

Ernst Felix

ZU Zellweger Uster: 9 patents #7 of 88Top 8%
ZA Zellweger Luwa Ag: 2 patents #10 of 60Top 20%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Uster, CH: #17 of 196 inventorsTop 9%
Overall (All Time): #473,043 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6112508 Device for monitoring yarns on ring spinning machines 2000-09-05
6062074 Method for detecting periodic defects in a test material moved longitudinally 2000-05-16
4948260 Method and apparatus for examining hairiness of yarn Hans Wampfler 1990-08-14
4909027 Multi-spindle textile machine monitoring process and apparatus 1990-03-20
4888944 Process and apparatus for production and quality control in multi-spindle textile machines 1989-12-26
4794802 Process and apparatus for measuring the warp tension in looms and the like 1989-01-03
4716764 Method and device for determining the cross-section of elongated objects using a sound field 1988-01-05
4653153 Method and device for the optimization of the drawing process on autoleveller drawframes in the textile industry Peter Feller 1987-03-31
4572243 System and apparatus for the measurement of the tension of textile fabrics in textile machines 1986-02-25
4386494 Production of bindings of fiber bundles 1983-06-07
4315607 Method and apparatus for obtaining predeterminable and exact yarn length on cross-wound bobbins 1982-02-16