Ernst Halder
13Patents
5h-index
36Co-inventors
66Inventor score
Filing activity: Feb 27, 1984 → Oct 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4627687A | Device for holding in position a transducer and an optical waveguide | Physics | 17 | Expired |
| US7239131B2 | Sensor element for revolution counter | Performing Operations; Transporting | 14 | Expired |
| US5572859A | Individual-motor drive for spinning-machine spindle | Textiles; Paper | 9 | Expired |
| US4781015A | Tangential belt drive | Textiles; Paper | 9 | Expired |
| US4741589A | Coupler for optical waveguides | Physics | 8 | Expired |
| US4730448A | Tangential-belt drive for work units of a machine for the production of twisted or twined yarns | Textiles; Paper | 5 | Expired |
| US4737172A | Textile machine air filter | Textiles; Paper | 4 | Expired |
| US5873230A | Pneumatic pressing system for a drafting frame of a spinning machine and method of operating same | Physics | 4 | Expired |
| US4827709A | Process and apparatus for loading a spinning machine with roving-supply bobbins | Textiles; Paper | 3 | Expired |
| US4825634A | Suction tube for collecting broken ends of yarn at the outlet of a textile machine | Textiles; Paper | 3 | Expired |
| US4845938A | Means for mounting a suction tube on a textile machine | Textiles; Paper | 1 | Expired |
| US9664715B2 | Method for measuring the frequency of an electrical signal and an electrical measuring system | Physics | 0 | Active |
| US10338116B2 | Electrical measuring system and method for operating the system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.