Manfred Mayer
23Patents
10h-index
35Co-inventors
75Inventor score
Filing activity: Jun 12, 1974 → Feb 1, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6300423A | Process for modifying hydrophilic polymers | Chemistry; Metallurgy | 34 | Expired |
| US5383549A | Conveyor-belt cylinder | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US3987974A | Movable bobbin transport apparatus | Performing Operations; Transporting | 24 | Expired |
| US4153211A | Bobbin elevators in bobbin transport devices | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4106710A | Winding machines with contact roller control device | Performing Operations; Transporting | 22 | Expired |
| US4504021A | Ribbon free wound yarn package and method and apparatus for producing the same | Performing Operations; Transporting | 20 | Expired |
| US5489647A | Hydrophilic, swellable graft polymers | Human Necessities | 19 | Expired |
| US3964723A | Automatic spool-changing apparatus | Performing Operations; Transporting | 18 | Expired |
| US5844494A | Method of diagnosing errors in the production process of a synthetic filament yarn | Performing Operations; Transporting | 12 | Expired |
| US6065712A | Method and apparatus for winding a yarn into a package | Performing Operations; Transporting | 11 | Expired |
| US6150477A | Process for the preparation of hydrophilic hydrogels of high swelling capacity | Chemistry; Metallurgy | 10 | Expired |
| US4683034A | Process for separating dimethyl isophthalate and dimethyl orthophthalate from their mixture with dimethyl terephthalate | Chemistry; Metallurgy | 6 | Expired |
| US4248819A | Process for improving the processing properties of powdery polyolefins | Chemistry; Metallurgy | 6 | Expired |
| US6305059A | Method and apparatus for stuffer box crimping a yarn | Textiles; Paper | 5 | Expired |
| US6158689A | Yarn winding apparatus and method | Performing Operations; Transporting | 5 | Expired |
| US6186435A | Method and apparatus for winding a yarn into a package | Performing Operations; Transporting | 4 | Expired |
| US5020229A | Apparatus and method for measuring screw threads | Physics | 3 | Expired |
| US4626605A | Process for extracting phenols from aqueous solutions | Chemistry; Metallurgy | 3 | Expired |
| US4521971A | Measuring head for screw thread measuring machines | Physics | 2 | Expired |
| US4742621A | Safety device on a quill | Physics | 2 | Expired |
| US4295937A | Rectifier | Performing Operations; Transporting | 2 | Expired |
| US6076760A | Control method and apparatus for a yarn winding machine | Performing Operations; Transporting | 2 | Expired |
| US6109558A | Yarn winding apparatus and method | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.