Inventor · disambiguated record
John Trahan
Also filed as: TRAHAN JOHN · TRAHAN JOHN WILLIAM · TRAHAN JR JOHN WILLIAM
4 granted patents·1 citations·filing 2017–2024
56Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0157US10240409B2Power tong positionerROGER OIL TOOLS LLC·Filed 2017·Granted Mar 26, 2019·1 cites·13 claims
- 0249US12486730B2Seal assembly with self-adjusting actuatorINNOVEX INT INC·Filed 2024·Granted Dec 2, 2025·0 cites·18 claims
- 0347US11002091B2Power tong positionerROGERS OIL TOOLS LLC·Filed 2019·Granted May 11, 2021·0 cites·2 claims
- 0441US12352117B2Power tong assemblyROGERS OIL TOOLS LLC·Filed 2021·Granted Jul 8, 2025·0 cites·23 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →