Inventor · disambiguated record
Noel F. Lutgen
Also filed as: LUTGEN NOEL · LUTGEN NOEL F
4 granted patents·66 citations·filing 1987–1989
78Inventor score
Top patents by PatentIndex Score
4 records- 0175US4990183AProcess for producing steel having a low content of nitrogen in a ladle furnaceAIR LIQUIDE·Filed 1989·Granted Feb 5, 1991·24 cites·10 claims
- 0267US4848751ALance for discharging liquid nitrogen or liquid argon into a furnace throughout the production of molten metalAIR LIQUIDE·Filed 1987·Granted Jul 18, 1989·19 cites·14 claims
- 0364US4723997AMethod and apparatus for shielding a stream of liquid metalAIR LIQUIDE·Filed 1987·Granted Feb 9, 1988·11 cites·7 claims
- 0458US4806156AProcess for the production of a bath of molten metal or alloysAIR LIQUIDE AMERICAN·Filed 1987·Granted Feb 21, 1989·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →