Inventor · disambiguated record
Stephen A. Hoffman
Also filed as: HOFFMAN STEPHEN A
6 granted patents·41 citations·filing 1978–1983
81Inventor score
Files withARCAIR CO6
Top patents by PatentIndex Score
6 records- 0148US4260867AElectrode drive and nozzle system for automatic air-carbon arc cutting and gouging torchARCAIR CO·Filed 1979·Granted Apr 7, 1981·9 cites·10 claims
- 0246US4388514AMethod for collecting process generated fume and/or slagARCAIR CO·Filed 1981·Granted Jun 14, 1983·10 cites·3 claims
- 0341US4502179AApparatus for collecting process generated fume and/or slagARCAIR CO·Filed 1983·Granted Mar 5, 1985·8 cites·2 claims
- 0438US4426566AApparatus for collecting process generated fume and/or slagARCAIR CO·Filed 1981·Granted Jan 17, 1984·7 cites·9 claims
- 0538USD258193SAir-carbon arc cutting and gouging torchARCAIR CO·Filed 1978·Granted Feb 10, 1981·2 cites·1 claims
- 0636US4218605AAir-carbon arc cutting and gouging torchARCAIR CO·Filed 1979·Granted Aug 19, 1980·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →