QH

Qingyan He

Schlumberger Technology: 8 patents #785 of 7,293Top 15%
Overall (All Time): #596,533 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12222461 Antenna calibration in an EM logging tool Kong Hauw Sarwa Bakti Tan, Qing Zhang, Desheng Zhang, Kent David Harms, Daniel Fernandez 2025-02-11
11209568 Shield assembly for logging tool sensors Kent David Harms, Luis Pamintuan 2021-12-28
8707752 Composite materials and calibration assemblies using the same Richard J. Radke, Christopher S. Del Campo, Dale Wayne Clinton, Augdon John Sampa 2014-04-29
8327683 Composite materials and calibration assemblies using the same Richard J. Radtke, Christopher S. Del Campo, Dale Wayne Clinton, Augdon John Sampa 2012-12-11
7986144 Sensor and insulation layer structure for well logging instruments Richard D. Ward 2011-07-26
7880640 Wellbore communication system John R. Lovell, Frank Shray 2011-02-01
7723989 Transducer assemblies for subsurface use Chris Del Campo, Richard D. Ward 2010-05-25
7080699 Wellbore communication system John R. Lovell, Frank Shray 2006-07-25