Inventor
JIANG QUAN
US29 patents
⚠️ This page may combine multiple inventors who share the name “JIANG QUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST ROCK & SOIL MECH CAS
5 patentsUS11892577B2Feb 6, 2024
Multi-scale photoacoustic detection method of geological structure around borehole and related devices
INST ROCK & SOIL MECH CAS0 citations60
US12276639B1Apr 15, 2025
Large-space high-temperature and high-pressure true triaxial flexible loading device
INST ROCK & SOIL MECH CAS1 citations59
US11808914B2Nov 7, 2023
Method and equipment for transformation of point cloud coordinates of structure plane of deep-buried tunnel based on target device
INST ROCK & SOIL MECH CAS1 citations56
US11796513B2Oct 24, 2023
Dual channel nondestructive testing method for rock bolt and related devices
INST ROCK & SOIL MECH CAS0 citations45
US11740385B2Aug 29, 2023
Quantitative assessment method, apparatus, and device for global stability of surrounding rocks of underground caverns
INST ROCK & SOIL MECH CAS0 citations43
BI CHAO
3 patentsMARVELL INT LTD
3 patentsUS9275674B2Mar 1, 2016
Spindle motor for hard disk drive and method of fabrication thereof
MARVELL INT LTD0 citations45
US9929684B2Mar 27, 2018
Motor control system and method of controlling a motor
MARVELL INT LTD0 citations41
US9177595B2Nov 3, 2015
Magnetic disk drive device, magnetic disk assembly and methods of forming the same
MARVELL INT LTD0 citations33