Inventor · Schwalmtal, DE

Willi Wassen

4Patents
3h-index
10Co-inventors
43Inventor score

Filing activity: Mar 5, 1991 → Jan 26, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6009700A Method and device for operating an open-end spinning machine Textiles; Paper 11 Expired
US5102242A Roller bearing for supporting shafts with limited axial movement Mechanical Engineering; Lighting; Heating 6 Expired
US5499773A Yarn guide rod for a machine producing cross-wound bobbins Performing Operations; Transporting 5 Expired
US6116011A Impurity-removal device for an open-end spinning machine Textiles; Paper 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.