Inventor · disambiguated record
Chunling Gu Coffman
Also filed as: COFFMAN CHUNLING GU
12 granted patents·5 pending applications·97 citations·filing 2008–2022
88Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP17
Top patents by PatentIndex Score
17 records- 0196US10062044B2Method and system for prioritizing and allocating well operating tasksSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Aug 28, 2018·17 cites·18 claims
- 0291US10612307B2Method and system for directional drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Apr 7, 2020·8 cites·20 claims
- 0389US7878268B2Oilfield well planning and operationSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Feb 1, 2011·59 cites·20 claims
- 0477US10316653B2Method for calculating and displaying optimized drilling operating parameters and for characterizing drilling performance with respect to performance benchmarksSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jun 11, 2019·6 cites·26 claims
- 0575US10248920B2Automatic wellbore activity schedule adjustment method and systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Apr 2, 2019·1 cites·18 claims
- 0674US10920565B2Well construction management and decision support systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Feb 16, 2021·4 cites·38 claims
- 0770US10430897B2Automated rig activity report generationSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Oct 1, 2019·1 cites·11 claims
- 0870US2022198354A1Automatic wellbore activity schedule adjustment method and systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 0967US2019188618A1Automatic Wellbore Activity Schedule Adjustment Method and SystemSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Application pending·0 cites
- 1064US2021388677A1Method and System for Directional DrillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Application pending·0 cites
- 1163US11105157B2Method and system for directional drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Aug 31, 2021·0 cites·20 claims
- 1261US11572779B2Well construction management and decision support systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Feb 7, 2023·0 cites·21 claims
- 1360US11276016B2Automatic wellbore activity schedule adjustment method and systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Mar 15, 2022·0 cites·16 claims
- 1456US9957790B2Wellbore pipe trip guidance and statistical information processing methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted May 1, 2018·1 cites·34 claims
- 1555US2019122151A1Method and System for Prioritizing and Allocating Well Operating TasksSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Application pending·0 cites
- 1643US2015134258A1Well Pressure Control Event Detection and Prediction MethodSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 1736US12078063B2System for drilling a directional wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Sep 3, 2024·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →