Inventor · disambiguated record
Pierre Ledent
Also filed as: LEDENT PIERRE
3 granted patents·130 citations·filing 1978–1987
75Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0179US4209065AThermal-operated valve for control of coolant rate of flow in oil wellsINIEX·Filed 1978·Granted Jun 24, 1980·55 cites·5 claims
- 0278US4705109AControlled retracting gasifying agent injection point process for UCG sitesINSTITUTION POUR LE DEV DE LA·Filed 1986·Granted Nov 10, 1987·68 cites·2 claims
- 0325US4754811AControlled retracting gasifying agent injection point process for UCG sitesINST DEV GAZEIFIC SOUTERRAINE·Filed 1987·Granted Jul 5, 1988·7 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Pierre Ledent files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →