Inventor · disambiguated record
John George Allen Charlesworth
Also filed as: CHARLESWORTH JOHN GEORGE ALLEN
3 granted patents·3 citations·filing 2020–2024
54Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP3
Top patents by PatentIndex Score
3 records- 0190US11732570B2Indirect detection of bending of a collarSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Aug 22, 2023·3 cites·9 claims
- 0272US12473820B2Indirect detection of bending of a collarSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Nov 18, 2025·0 cites·7 claims
- 0365US12460539B1Instrumented drill bitSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Nov 4, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →