Inventor · disambiguated record
Jobby T. Jacob
Also filed as: JACOB JOBBY T
13 granted patents·1 pending application·38 citations·filing 2008–2023
88Inventor score
Technology areasE21B
Top patents by PatentIndex Score
14 records- 0194US11125048B1Stage cementing systemWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Sep 21, 2021·4 cites·19 claims
- 0286US9911016B2Radio frequency identification tag delivery systemWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Mar 6, 2018·5 cites·30 claims
- 0382US11713646B2Stage cementing systemWEATHERFORD TECH HOLDINGS LLC·Filed 2021·Granted Aug 1, 2023·1 cites·20 claims
- 0482US10915714B2Active RFID tag arrangements for actuation of downhole equipment in well fluidsWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Feb 9, 2021·3 cites·17 claims
- 0578US10883333B2Buoyant system for installing a casing stringWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Jan 5, 2021·3 cites·20 claims
- 0677US10655428B2Flow control deviceWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted May 19, 2020·3 cites·29 claims
- 0774US10586083B2Active RFID tag arrangements for actuation of downhole equipment in well fluidsWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Mar 10, 2020·2 cites·18 claims
- 0870US10961815B2Apparatus and method for wet shoe applicationsWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Mar 30, 2021·2 cites·20 claims
- 0968US10198606B2Radio frequency identification tag delivery systemWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Feb 5, 2019·1 cites·22 claims
- 1065US8522877B2Sliding sleeve locking mechanismsCHAMBERS CLAY·Filed 2009·Granted Sep 3, 2013·14 cites·18 claims
- 1157US12098615B2Hydrostatically insensitive plug assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Granted Sep 24, 2024·0 cites·20 claims
- 1253US12110761B2Hydrostatically insensitive testing and injection plugWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Granted Oct 8, 2024·0 cites·22 claims
- 1344US11286750B2Stop collar assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Mar 29, 2022·0 cites·20 claims
- 1433US2009188671A1Junction having improved formation collapse resistance and methodBAKER HUGHES INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →