Inventor · disambiguated record

Bertram Dupuis

Also filed as: DUPUIS BERTRAM

2 granted patents·37 citations·filing 1989–1989

63Inventor score

Technology areasF23Q H01C

Files withBERU WERK RUPRECHT GMBH CO A2

Top patents by PatentIndex Score

2 records

0168US5093555AGlow plug having cobalt/iron alloy regulating filamentBERU WERK RUPRECHT GMBH CO A·Filed 1989·Granted Mar 3, 1992·17 cites·10 claims
0261US5091631AGlow plug having a series connection of resistant filamentsBERU WERK RUPRECHT GMBH CO A·Filed 1989·Granted Feb 25, 1992·20 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →