Inventor · disambiguated record
Gregory M. Welk
Also filed as: WELK GREGORY · WELK GREGORY M
8 granted patents·1 pending application·140 citations·filing 2000–2022
86Inventor score
Top patents by PatentIndex Score
9 records- 0193US7258080B2Fuel-fired dual tank water heater having dual pass condensing type heat exchangerRHEEM MFG CO·Filed 2005·Granted Aug 21, 2007·35 cites·16 claims
- 0291US6244223B1Power burner type fuel-fired water heater with quick change manifold assemblyRHEEM MFG CO·Filed 2000·Granted Jun 12, 2001·60 cites·15 claims
- 0389US7290503B2High efficiency, wet-base, downfired multi-pass water heaterRHEEM MFG CO·Filed 2006·Granted Nov 6, 2007·27 cites·20 claims
- 0484US10480824B2Leak detection sensor assemblies for water heatersRHEEM MFG CO·Filed 2017·Granted Nov 19, 2019·2 cites·14 claims
- 0582US7415943B2Single pass fuel-fired fluid heating/storage deviceRHEEM MFG CO·Filed 2005·Granted Aug 26, 2008·13 cites·17 claims
- 0680US12270574B2Leak detection sensor assemblies for water heatersRHEEM MFG CO·Filed 2022·Granted Apr 8, 2025·0 cites·19 claims
- 0764US11408642B2Leak detection sensor assemblies for water heatersRHEEM MFG CO·Filed 2019·Granted Aug 9, 2022·0 cites·14 claims
- 0842US2007051359A1Looped system fuel-fired fluid heating/storage deviceMISSOUM OZZIE·Filed 2005·Application pending·0 cites
- 0940USD844768SWater heater top cap assemblyRHEEM MFG CO·Filed 2017·Granted Apr 2, 2019·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →