Inventor · disambiguated record
Michael Davies
Also filed as: DAVIES MICHAEL · DAVIES MICHAEL R
4 granted patents·3 pending applications·51 citations·filing 1992–2024
71Inventor score
Files withNAT OILWELL VARCO LP3GRANT PRIDECO INC1NOVATEK DRILLS PTY LTD1SULZER SOUTH AFRICA LTD1WHITE MANUFACTURING PROPRIETAR1
Top patents by PatentIndex Score
7 records- 0172US5222425ACyclic hydraulic actuatorNOVATEK DRILLS PTY LTD·Filed 1992·Granted Jun 29, 1993·43 cites·6 claims
- 0266US12152588B1Free-mold stator for a progressing cavity pumpGRANT PRIDECO INC·Filed 2023·Granted Nov 26, 2024·0 cites·20 claims
- 0360US2025369470A1Split shaft couplingNAT OILWELL VARCO LP·Filed 2024·Application pending·0 cites
- 0454US2025369442A1Seal assembly for progressive cavity pumpNAT OILWELL VARCO LP·Filed 2024·Application pending·0 cites
- 0550US2025369439A1Progressive cavity pump rotorNAT OILWELL VARCO LP·Filed 2024·Application pending·0 cites
- 0633US7441611B2Pneumatic rock drillSULZER SOUTH AFRICA LTD·Filed 2004·Granted Oct 28, 2008·1 cites·28 claims
- 0727US5626068AHydraulic reciprocating mechanismWHITE MANUFACTURING PROPRIETAR·Filed 1995·Granted May 6, 1997·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →