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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