Inventor · disambiguated record

Robert Ludwig

Also filed as: LUDWIG ROBERT J

1 granted patent·1 pending application·2 citations·filing 2002–2003

19Inventor score

Technology areasC23C C25D

Files withCOLUMBIA CHEM CORP2

Top patents by PatentIndex Score

2 records

0153US6830674B2Brightener additive and bath for alkaline cyanide-free zinc electroplatingCOLUMBIA CHEM CORP·Filed 2002·Granted Dec 14, 2004·2 cites·22 claims
0235US2004170848A1Corrosion inhibiting composition for metalsCOLUMBIA CHEM CORP·Filed 2003·Application pending·0 cites

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