Inventor · disambiguated record
Lewis Callaway
Also filed as: CALLAWAY LEWIS · CALLAWAY LEWIS PAUL
6 granted patents·1 pending application·244 citations·filing 2013–2020
80Inventor score
Top patents by PatentIndex Score
7 records- 0196US10393108B2Reducing fluid pressure spikes in a pumping systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Aug 27, 2019·216 cites·18 claims
- 0294US9435175B2Oilfield surface equipment cooling systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Sep 6, 2016·25 cites·15 claims
- 0384US11661834B2Monitoring health of additive systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted May 30, 2023·2 cites·19 claims
- 0468US10544343B2Viscometer and methods of use thereofSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jan 28, 2020·1 cites·20 claims
- 0549US10519758B2Oilfield surface equipment cooling systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Dec 31, 2019·0 cites·16 claims
- 0646US2017226842A1Monitoring health of additive systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 0744US12331624B2Close coupled fluid processing systemNAT OILWELL VARCO LP·Filed 2020·Granted Jun 17, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →