Inventor · disambiguated record
Petr Kolchanov
Also filed as: KOLCHANOV PETR
2 granted patents·1 pending application·6 citations·filing 2016–2019
51Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP3
Top patents by PatentIndex Score
3 records- 0174US10557341B2Methods of evaluating cement isolations and qualitySCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Feb 11, 2020·4 cites·13 claims
- 0273US11898415B2Cement compositions and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Feb 13, 2024·2 cites·16 claims
- 0330US2018073352A1Zonal communication and methods of evaluating zonal communicationSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →