AU

Abbigail Ullrich

Schlumberger Technology: 5 patents #1,262 of 7,293Top 20%
Overall (All Time): #924,598 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11913301 Integral bellows for oilfield equipment Srinand Karuppoor 2024-02-27
11274522 Systems and techniques for controlling and monitoring downhole operations in a well Chao Wang, Julien Bost, Vincent Nicolas, Quangen Du 2022-03-15
11067106 System for implementing redundancy in hydraulic circuits and actuating multi-cycle hydraulic tools Chao Wang, Julien Bost 2021-07-20
10514104 Indexer controlled directional valve system Edgar Jose Montiel, Mark D. Smith, Michael Fuad, Colin Longfield 2019-12-24
10502024 Systems and techniques for controlling and monitoring downhole operations in a well Chao Wang, Julien Bost, Vincent Nicolas, Quangen Du 2019-12-10