Inventor · disambiguated record
Frans Vollebregt
Also filed as: VOLLEBREGT FRANS · VOLLEBREGT FRANS H A
2 granted patents·19 citations·filing 1997–1997
59Inventor score
Files withPHILIPS CORP2
Top patents by PatentIndex Score
2 records- 0151US6013979APhosphor composition with a coating of colloidal SiO2 particles and an oxygen compound of magnesium, calcium, barium, zinc, or aluminumPHILIPS CORP·Filed 1997·Granted Jan 11, 2000·13 cites·8 claims
- 0231US6010779APhosphor composition comprising fine-grain and coarse-grain SiO2 particlesPHILIPS CORP·Filed 1997·Granted Jan 4, 2000·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →