Inventor · disambiguated record
Bartholomeus Filmer
Also filed as: FILMER BARTHOLOMEUS
4 granted patents·52 citations·filing 1994–1997
77Inventor score
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0156US5470805AGlass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass compositionPHILIPS CORP·Filed 1994·Granted Nov 28, 1995·21 cites·4 claims
- 0250US5925582AGlass composition suitable for use in a fluorescent lamp, lamp envelope manufactured from said glass composition and fluorescent lamp provided with a lamp envelope of said glass compositionPHILIPS CORP·Filed 1997·Granted Jul 20, 1999·16 cites·3 claims
- 0339US5942851ALow-pressure sodium discharge lamp with specific current supply coatingsPHILIPS CORP·Filed 1997·Granted Aug 24, 1999·6 cites·3 claims
- 0432US5612263AGlass composition for a lamp envelope of a black light blue lampPHILIPS CORP·Filed 1996·Granted Mar 18, 1997·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →