Inventor · disambiguated record
Zachary S. Trine
Also filed as: TRINE ZACHARY S
4 granted patents·5 citations·filing 2021–2024
62Inventor score
Technology areasE21B
Files withWEATHERFORD TECH HOLDINGS LLC4
Top patents by PatentIndex Score
4 records- 0188US11867019B2Apparatus and method for pressure testing in wet shoe applicationsWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Jan 9, 2024·3 cites·22 claims
- 0284US12270274B2Displaceable shoe track assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2024·Granted Apr 8, 2025·2 cites·20 claims
- 0357US12055010B2Method of cementing casing using shoe track having displaceable valve componentWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Aug 6, 2024·0 cites·21 claims
- 0442US11686182B2Top-down cementing of liner assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2021·Granted Jun 27, 2023·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →