Evolution SA
7Patents
0Active
7Granted
24Portfolio score
Filing activity: Oct 22, 1974 → Nov 14, 1979
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4075445A | Thread monitoring switch for textile machines having magnet biasing lever to prevent any annoying thread flutter | Performing Operations; Transporting | 12 | Expired |
| US3986330A | Method of and apparatus for twisting a yarn | Textiles; Paper | 9 | Expired |
| US4129979A | Apparatus for twisting a yarn | Textiles; Paper | 6 | Expired |
| US3976261A | Belt-type thread-supply apparatus | Performing Operations; Transporting | 4 | Expired |
| US4067507A | Filament-winding mechanism | Performing Operations; Transporting | 1 | Expired |
| US4276739A | Electronically controlled system for making a multiply effect yarn | Textiles; Paper | 1 | Expired |
| US3962857A | Machine for simultaneously twisting a plurality of yarns | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.