Inventor · disambiguated record
Abbigail Ullrich
Also filed as: ULLRICH ABBIGAIL
5 granted patents·14 citations·filing 2016–2022
69Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP5
Top patents by PatentIndex Score
5 records- 0193US10502024B2Systems and techniques for controlling and monitoring downhole operations in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Dec 10, 2019·13 cites·17 claims
- 0262US10514104B2Indexer controlled directional valve systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Dec 24, 2019·1 cites·17 claims
- 0358US11274522B2Systems and techniques for controlling and monitoring downhole operations in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Mar 15, 2022·0 cites·20 claims
- 0454US11913301B2Integral bellows for oilfield equipmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Feb 27, 2024·0 cites·18 claims
- 0553US11067106B2System for implementing redundancy in hydraulic circuits and actuating multi-cycle hydraulic toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Jul 20, 2021·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Abbigail Ullrich files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →