Inventor · disambiguated record
Dwain Norris
Also filed as: NORRIS DWAIN
8 granted patents·4 citations·filing 2014–2020
75Inventor score
Top patents by PatentIndex Score
8 records- 0173US12247486B2Bolsters for degradation picksSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Mar 11, 2025·1 cites·14 claims
- 0271US11156036B2Polycrystalline diamond cutting elements with transition zones and downhole cutting tools incorporating the sameSMITH INTERNATIONAL·Filed 2019·Granted Oct 26, 2021·0 cites·20 claims
- 0367US9909417B2Angled degradation pickNOVATEK IP LLC·Filed 2015·Granted Mar 6, 2018·2 cites·20 claims
- 0460US9752434B2Block capable of supporting multiple picksNOVATEK IP LLC·Filed 2015·Granted Sep 5, 2017·1 cites·16 claims
- 0553US10174561B2Polycrystalline diamond cutting elements with transition zones and downhole cutting tools incorporating the sameSMITH INTERNATIONAL·Filed 2014·Granted Jan 8, 2019·0 cites·15 claims
- 0652US11952896B2Rotary tool with thermally stable diamondSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Apr 9, 2024·0 cites·18 claims
- 0745US9803479B2End ring degradation pick supportNOVATEK IP LLC·Filed 2015·Granted Oct 31, 2017·0 cites·17 claims
- 0841US11828108B2Angled chisel insertSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Nov 28, 2023·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →