Inventor · disambiguated record
Angelica J. B. Francoeur
Also filed as: FRANCOEUR ANGELICA J B
6 granted patents·0 citations·filing 2016–2021
65Inventor score
Technology areasE21B
Files withEVOLUTION ENGINEERING INC6
Top patents by PatentIndex Score
6 records- 0161US11686159B2Torsion resistant gap subEVOLUTION ENGINEERING INC·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 0254US10934784B2Seal and sacrificial components for a drill stringEVOLUTION ENGINEERING INC·Filed 2018·Granted Mar 2, 2021·0 cites·7 claims
- 0351US10837240B2Seal and sacrificial components for a drill stringEVOLUTION ENGINEERING INC·Filed 2017·Granted Nov 17, 2020·0 cites·16 claims
- 0450US11105159B2Torsion resistant gap subEVOLUTION ENGINEERING INC·Filed 2016·Granted Aug 31, 2021·0 cites·19 claims
- 0540US11280437B2Sealed gap subEVOLUTION ENGINEERING INC·Filed 2017·Granted Mar 22, 2022·0 cites·42 claims
- 0639US10329901B2Surface display interface for data from downhole systemsEVOLUTION ENGINEERING INC·Filed 2017·Granted Jun 25, 2019·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →