Inventor · Enschede, NL

Roel Ritsma

1Patents
1h-index
2Co-inventors
22Inventor score

Filing activity: Nov 29, 2000 → Nov 29, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US6373355B1 Switch with contacts which can be seen through a window Electricity 1 Expired

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