Inventor · disambiguated record
Fritz Petzi
Also filed as: PETZI FRITZ
4 granted patents·36 citations·filing 1977–1983
75Inventor score
Files withRIEDHAMMER LUDWIG GMBH4
Top patents by PatentIndex Score
4 records- 0171US4490108AProcess for reducing the oxygen content of the atmosphere in a heat treatment furnace and heat treatment furnace for carrying out this processRIEDHAMMER LUDWIG GMBH·Filed 1983·Granted Dec 25, 1984·13 cites·11 claims
- 0270US4123044ATunnel furnaceRIEDHAMMER LUDWIG GMBH·Filed 1977·Granted Oct 31, 1978·13 cites·1 claims
- 0348US4365954AContinuous furnace for firing ceramic articlesRIEDHAMMER LUDWIG GMBH·Filed 1981·Granted Dec 28, 1982·7 cites·6 claims
- 0438US4106893ASintering furnaceRIEDHAMMER LUDWIG GMBH·Filed 1977·Granted Aug 15, 1978·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →