Inventor · disambiguated record
William L. Trevillion
Also filed as: TREVILLION WILLIAM L
3 granted patents·1 pending application·124 citations·filing 1987–2019
76Inventor score
Top patents by PatentIndex Score
4 records- 0174US4766764AMagnetic freepoint sensor utilizing spaced hall effect devicesHALLIBURTON CO·Filed 1987·Granted Aug 30, 1988·55 cites·8 claims
- 0266US4791988APermanent anchor for use with through tubing bridge plugHALLIBURTON CO·Filed 1987·Granted Dec 20, 1988·42 cites·16 claims
- 0354US4771635AFluid injector for tracer element well borehole injectionHALLIBURTON CO·Filed 1987·Granted Sep 20, 1988·27 cites·10 claims
- 0447US2020128900A1Head Protection Helmet AssemblyTREVILLION WILLIAM L·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →