Inventor · disambiguated record
Duane Bergmann
Also filed as: BERGMANN DUANE
4 granted patents·37 citations·filing 2002–2023
68Inventor score
Top patents by PatentIndex Score
4 records- 0184US6742337B1Waste heat recovery systemENERGENT CORP·Filed 2002·Granted Jun 1, 2004·35 cites·26 claims
- 0275US11686390B2Turboexpander labyrinth sealACD LLC·Filed 2019·Granted Jun 27, 2023·2 cites·15 claims
- 0363US12241552B2Turboexpander labyrinth sealACD LLC·Filed 2023·Granted Mar 4, 2025·0 cites·16 claims
- 0445US9945517B2Portable gas filling systemFENNESSY CRAIG·Filed 2009·Granted Apr 17, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →