ASA S.A.
32Patents
0Active
32Granted
33Portfolio score
Filing activity: Jun 16, 1975 → Jan 22, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4492075A | Method for producing fiber spun yarns and the fiber spun yarns obtained with said method | Textiles; Paper | 67 | Expired |
| US4051650A | Yarn texturizing machine | Textiles; Paper | 20 | Expired |
| US4351146A | Process and device for producing a yarn having alternate twists of opposite directions | Textiles; Paper | 19 | Expired |
| US4047374A | False twist texturizing spindle | Textiles; Paper | 18 | Expired |
| US4488397A | Device for stretching, condensing and transporting a rove of fibers during a spinning operation | Textiles; Paper | 16 | Expired |
| US4489540A | Process and device for obtaining a spun yarn of fibres comprising an internal core and novel types of spun yarns thus made | Textiles; Paper | 13 | Expired |
| US4584830A | Method for producing a fiber-spun yarn | Textiles; Paper | 12 | Expired |
| US4420926A | Twisting spindle driven by an individual electric motor | Textiles; Paper | 8 | Expired |
| US4115985A | Method of apparatus for the thermal treatment of textiles articles | Textiles; Paper | 8 | Expired |
| US4215530A | Process and apparatus for manufacturing a drawn and twisted multifilament synthetic yarn | Textiles; Paper | 6 | Expired |
| US4332132A | False-twist apparatus | Textiles; Paper | 6 | Expired |
| US4328928A | Device for holding a tubular support spooling textile materials | Performing Operations; Transporting | 5 | Expired |
| US4059948A | Automatic threading false-twist spindle | Textiles; Paper | 4 | Expired |
| US4362010A | False twist machine | Performing Operations; Transporting | 4 | Expired |
| US4063697A | Device for unthreading yarn from a bobbin | Performing Operations; Transporting | 4 | Expired |
| US4247503A | Process for production of crimpable chemical yarns | Textiles; Paper | 4 | Expired |
| US4206588A | Machine for throwing and twisting yarns | Performing Operations; Transporting | 4 | Expired |
| US4481759A | Process and device for making spun yarns comprising a core | Textiles; Paper | 4 | Expired |
| US4068496A | Device for driving needle beds in a circular knitting machine | Textiles; Paper | 3 | Expired |
| US4345721A | Apparatus for the variable speed control of cams in textile machines | Performing Operations; Transporting | 3 | Expired |
| US4068498A | Interlocking cams | Textiles; Paper | 2 | Expired |
| US4315397A | Device for twisting a yarn by means of a double twist device | Textiles; Paper | 2 | Expired |
| US4157006A | Device for twisting yarns which are wound under cake package form | Textiles; Paper | 2 | Expired |
| US4076075A | Yarn heating device | Textiles; Paper | 2 | Expired |
| US4301358A | Yarn heating device | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.