Inventor
LIU QIUHUA
US19 patents
⚠️ This page may combine multiple inventors who share the name “LIU QIUHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
11 patentsUS11828155B2Nov 28, 2023
Drilling control
SCHLUMBERGER TECHNOLOGY CORP2 citations72
US12078048B2Sep 3, 2024
Field operations system with filter
SCHLUMBERGER TECHNOLOGY CORP2 citations71
US11674375B2Jun 13, 2023
Field operations system with filter
SCHLUMBERGER TECHNOLOGY CORP1 citations71
US12534994B2Jan 27, 2026
Drilling control
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US12252975B2Mar 18, 2025
Drilling control
SCHLUMBERGER TECHNOLOGY CORP0 citations62
US11603749B2Mar 14, 2023
Field operations system
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US11591894B2Feb 28, 2023
Field operations system with particle filter
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US12584403B2Mar 24, 2026
Systems and methods for determining downlinks for transmitting to a downhole tool
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12560073B2Feb 24, 2026
Systems and methods for determining downhole tool status
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12560074B2Feb 24, 2026
Systems and methods for determining downhole tool status
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12443166B2Oct 14, 2025
Multi-domain planning controller for drilling operations
SCHLUMBERGER TECHNOLOGY CORP0 citations54
FUNDAÇÃO D ANNA SOMMER CHAMPALIMAUD E DR CARLOS MONTEZ CHAMPALIMAUD
2 patentsUS9286505B2Mar 15, 2016
Systems and methods for segmentation and processing of tissue images and feature extraction from same for treating, diagnosing, or predicting medical conditions
FUNDAÇÃO D ANNA SOMMER CHAMPALIMAUD E DR CARLOS MONTEZ CHAMPALIMAUD15 citations89
US9754152B2Sep 5, 2017
Systems and methods for segmentation and processing of tissue images and feature extraction from same for treating, diagnosing, or predicting medical conditions
FUNDAÇÃO D ANNA SOMMER CHAMPALIMAUD E DR CARLOS MONTEZ CHAMPALIMAUD6 citations81