Inventor · disambiguated record
Duncan Engeham
Also filed as: ENGEHAM DUNCAN
3 granted patents·64 citations·filing 2010–2014
73Inventor score
Top patents by PatentIndex Score
3 records- 0192US9021794B2Decomposition chamberCUMMINS IP INC·Filed 2013·Granted May 5, 2015·20 cites·24 claims
- 0290US8695330B2Reductant decomposition systemDAVIDSON DEBBIE·Filed 2010·Granted Apr 15, 2014·37 cites·21 claims
- 0379US9849424B2Reductant decomposition systemCUMMINS FILTRATION IP INC·Filed 2014·Granted Dec 26, 2017·7 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →