Inventor · disambiguated record
Stephen Long
Also filed as: LONG STEPHEN · LONG STEPHEN D · LONG STEPHEN DAVID
3 granted patents·1 pending application·10 citations·filing 2014–2020
57Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0187US10787889B2Gas lift valve having shear open mechanism for pressure testingWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Sep 29, 2020·10 cites·20 claims
- 0255US10920546B2Apparatus and methods for operating gas lift wellsWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Feb 16, 2021·0 cites·18 claims
- 0347US10689958B2Apparatus and methods for operating gas lift wellsWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jun 23, 2020·0 cites·24 claims
- 0441US2015083433A1Gas lift valveWEATHERFORD LAMB·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →