Inventor · disambiguated record
Michael Pearce
Also filed as: PEARCE MICHAEL · PEARCE MICHAEL I
4 granted patents·23 citations·filing 1979–2021
66Inventor score
Top patents by PatentIndex Score
4 records- 0165US10947814B2Pilot controlled actuation valve systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Mar 16, 2021·1 cites·20 claims
- 0265US4316482ADiaphragm valvesSAUNDERS VALVE CO LTD·Filed 1979·Granted Feb 23, 1982·22 cites·11 claims
- 0359US11795781B2Actuation valve system with pilot and main valvesSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 0444US11753907B2Pressure adjuster for a downhole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Sep 12, 2023·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →