Inventor · Hagen, DE

Klaus-Peter Helmetag

3Patents
2h-index
3Co-inventors
33Inventor score

Filing activity: Mar 13, 1995 → Jun 6, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5686784A Composite shiftable aperture mask Electricity 15 Expired
US6645317B1 Metal components for picture tubes Emerging Cross-Sectional Technologies 2 Expired
US5863681A Composite shadow mask Electricity 1 Expired

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