Inventor · disambiguated record
David M. Hanning
Also filed as: HANNING DAVID M
7 granted patents·123 citations·filing 1992–1995
87Inventor score
Files withRHEEM MFG CO7
Top patents by PatentIndex Score
7 records- 0170US5460290AWater heater foam stop apparatusRHEEM MFG CO·Filed 1995·Granted Oct 24, 1995·24 cites·5 claims
- 0267US5292464AMethod of insulating a water heater and preventing flash using a foam stopRHEEM MFG CO·Filed 1992·Granted Mar 8, 1994·21 cites·5 claims
- 0361US5365891AInlet water turbulator for a water heaterRHEEM MFG CO·Filed 1993·Granted Nov 22, 1994·22 cites·30 claims
- 0460US5195502ADown-fired U-tube water heaterRHEEM MFG CO·Filed 1992·Granted Mar 23, 1993·19 cites·20 claims
- 0559US5207211AMultiple U-tube down fired water heaterRHEEM MFG CO·Filed 1992·Granted May 4, 1993·18 cites·14 claims
- 0650US5251282AElectric water heater with improved insulation structure and control panel housing arrangementRHEEM MFG CO·Filed 1993·Granted Oct 5, 1993·16 cites·8 claims
- 0732US5419449AWater heater foam stop apparatus and associated methodsRHEEM MFG CO·Filed 1994·Granted May 30, 1995·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →