Inventor · disambiguated record
Philip G. Trunk
Also filed as: TRUNK PHILIP · TRUNK PHILIP G
7 granted patents·3 pending applications·1 citations·filing 2015–2025
70Inventor score
Technology areasE21B
Top patents by PatentIndex Score
10 records- 0173US12116845B2Devices, systems, and methods for expandable block setsSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Oct 15, 2024·1 cites·20 claims
- 0260US12473813B2Detecting ringout on an expandable toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 0360US11814903B2Staged underreamer cutter blockSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Nov 14, 2023·0 cites·14 claims
- 0458US2025389159A1Blunt-nosed roller cone hybrid bitSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 0550US11002080B2Staged underreamer cutter blockSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted May 11, 2021·0 cites·11 claims
- 0649US2025270882A1Non-uniform roller coneSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 0743US11225838B2Underreamer cutter blockSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jan 18, 2022·0 cites·13 claims
- 0842US10900306B2Systems and methods for reducing bit damage in a landing toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jan 26, 2021·0 cites·15 claims
- 0941US10815733B2Underreamer cutter blockSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Oct 27, 2020·0 cites·20 claims
- 1036US2016177630A1Extended or raised nozzle for pdc bitsSMITH INTERNATIONAL·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →