Inventor · disambiguated record
John D. Pearce
Also filed as: PEARCE JOHN D · PEARCE JOHN DOUGLAS
3 granted patents·1 pending application·31 citations·filing 2005–2013
62Inventor score
Top patents by PatentIndex Score
4 records- 0187US7326278B2Advanced contaminate treatment systemPURIFICS ENVIRONMENTAL TECHNOL·Filed 2005·Granted Feb 5, 2008·29 cites·25 claims
- 0273US10071927B2Apparatus, systems, and methods for fluid filtrationBUTTERS BRIAN E·Filed 2013·Granted Sep 11, 2018·2 cites·56 claims
- 0347US11041565B2Filtration methods, apparatus, and systems using a ceramic seal gasketBUTTERS BRIAN E·Filed 2013·Granted Jun 22, 2021·0 cites·16 claims
- 0438US2007198100A1Hybrid field device cabling with industrial network and operating powerPURIFICS ENVIRONMENTAL TECHNOL·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →