Inventor · Waalre, NL

Frans Vollebregt

2Patents
2h-index
8Co-inventors
27Inventor score

Filing activity: Jun 19, 1997 → Oct 5, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US6013979A Phosphor composition with a coating of colloidal SiO.sub.2 particles and an oxygen compound of magnesium, calcium, barium, zinc, or aluminum Chemistry; Metallurgy 6 Expired
US6010779A Phosphor composition comprising fine-grain and coarse-grain SiO.sub.2 particles Emerging Cross-Sectional Technologies 3 Expired

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