Felix Graf
25Patents
7h-index
26Co-inventors
69Inventor score
Filing activity: Dec 10, 1973 → Aug 22, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4005302A | Inductively heated drawroll | Textiles; Paper | 45 | Expired |
| US4650132A | Method of using a controlled magnetic bearing arrangement in a textile winding device and textile winding device for use with spinning machines and equipped with such controlled magnetic bearing arrangement | Performing Operations; Transporting | 14 | Expired |
| US4051807A | Apparatus for applying preparation agents to a bundle of filaments | Textiles; Paper | 14 | Expired |
| US5351374A | Method and an apparatus for the continuous crimping of thermoplastic threads | Physics | 14 | Expired |
| US3970260A | Apparatus for building a rotationally symmetrically evened bobbin package and method of operating the apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4394985A | Winding apparatus for threads or yarns | Performing Operations; Transporting | 8 | Expired |
| US5159166A | Drawroll unit | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US3998041A | False twist device and method of producing a textured yarn or the like | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5046225A | Drawing bath | Textiles; Paper | 5 | Expired |
| US3955768A | Apparatus for producing waste wraps and thread reserve windings on a bobbin tube | Performing Operations; Transporting | 4 | Expired |
| US4713655A | Method of monitoring the quality of a package of thread | Performing Operations; Transporting | 4 | Expired |
| US3934831A | Traversing thread guide | Performing Operations; Transporting | 4 | Expired |
| US5004170A | Apparatus for compensating sag of the mandrel of a winding machine | Performing Operations; Transporting | 4 | Expired |
| US4677387A | Package quality monitor | Performing Operations; Transporting | 3 | Expired |
| US4805845A | Method and apparatus for winding a thread and a package formed thereby | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5136860A | Chamber for the continuous treatment of filaments | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5497538A | Device for texturizing continuous filament threads | Textiles; Paper | 2 | Expired |
| US5307547A | Process and device for hydrodynamic drawing of a polymer thread | Textiles; Paper | 1 | Expired |
| US4519778A | Heatable godet | Textiles; Paper | 1 | Expired |
| US4535515A | Draw-roll assembly | Textiles; Paper | 1 | Expired |
| US5378377A | Process and apparatus for removing liquid from fast moving threads | Textiles; Paper | 1 | Expired |
| US5732454A | Method and apparatus for stuffer box crimping synthetic filament threads | Textiles; Paper | 1 | Expired |
| US5410787A | Apparatus for stretching a synthetic yarn in a stretching bath | Textiles; Paper | 0 | Expired |
| US5386618A | Yarn stretching chamber arrangements | Textiles; Paper | 0 | Expired |
| US4712746A | Method and apparatus for forming cross-wound packages | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.