Inventor · disambiguated record
Siegfried Wirth
Also filed as: WIRTH SIEGFRIED
2 granted patents·15 citations·filing 1975–1988
57Inventor score
Top patents by PatentIndex Score
2 records- 0144US3999942AN-Acyloyl-N-alkyl-alkylenediamines as dye levelersCASSELLA FARBWERKE MAINKUR AG·Filed 1975·Granted Dec 28, 1976·3 cites·5 claims
- 0239US4958491AArrangement for holding a catalyst in a housing in an exhaust system of a liquid fuel-operated motorEBERSPAECHER J·Filed 1988·Granted Sep 25, 1990·12 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →