Inventor · disambiguated record
Robert Delwiche
Also filed as: DELWICHE ROBERT · DELWICHE ROBERT A
8 granted patents·2 pending applications·535 citations·filing 1995–2017
90Inventor score
Top patents by PatentIndex Score
10 records- 0192US5755299AHardfacing with coated diamond particlesDRESSER IND·Filed 1995·Granted May 26, 1998·174 cites·27 claims
- 0288US6296069B1Bladed drill bit with centrally distributed diamond cuttersDRESSER IND·Filed 1997·Granted Oct 2, 2001·166 cites·31 claims
- 0387US5755298AHardfacing with coated diamond particlesDRESSER IND·Filed 1997·Granted May 26, 1998·117 cites·15 claims
- 0453US8960335B2Bit for drilling wells and associated drilling methodHAHATI ABDELHAKIM·Filed 2008·Granted Feb 24, 2015·6 cites·22 claims
- 0553US5560439AMethod and apparatus for reducing the vibration and whirling of drill bits and the bottom hole assembly in drilling used to drill oil and gas wellsFiled 1995·Granted Oct 1, 1996·33 cites·6 claims
- 0645US2019249499A1Rock-Cutting Tool and Method for Mine and Oil DrillingDIAROTECH S A·Filed 2017·Application pending·0 cites
- 0742US2015159439A1Bit for drilling wells and associated drilling methodTOTAL SA·Filed 2015·Application pending·0 cites
- 0841US6102142ADrilling tool with shock absorbersTOTAL SA·Filed 1997·Granted Aug 15, 2000·20 cites·19 claims
- 0941US5823277ACutting edge for monobloc drilling toolsTOTAL SA·Filed 1996·Granted Oct 20, 1998·19 cites·5 claims
- 1036US10323462B2Stabilizer-reamer for drill stringFASTIP SA·Filed 2015·Granted Jun 18, 2019·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →