Inventor · Rickelrath, DE

Willi Kupper

4Patents
4h-index
6Co-inventors
39Inventor score

Filing activity: Sep 11, 1973 → Jun 8, 1982

Most-cited inventions

PatentTitleAreaCited byStatus
US4162723A Buffer storage device for transfering textile coils Performing Operations; Transporting 12 Expired
US4103836A Undoing or removing the thread ends of textile bobbins Performing Operations; Transporting 4 Expired
US3934718A Supply container with conveyor belt for receiving and suitably orienting textile coils or the like Performing Operations; Transporting 4 Expired
US4458950A Energy supply unit for winning machines pulled by a traction mechanism for mining operations Fixed Constructions 4 Expired

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