Inventor
WAN BUYAN
CN12 patents
⚠️ This page may combine multiple inventors who share the name “WAN BUYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV HUNAN SCIENCE & TECHNOLOGY
11 patentsUS11041344B1Jun 22, 2021
Wireline coring recovery system of a seafloor drilling rig and method of using same
UNIV HUNAN SCIENCE & TECHNOLOGY3 citations71
US11505997B2Nov 22, 2022
Horizontal drilling machine with an in-situ detection device
UNIV HUNAN SCIENCE & TECHNOLOGY2 citations70
US10927606B2Feb 23, 2021
Sediment core-drilling process for submarine wire-line coring drill rig
UNIV HUNAN SCIENCE & TECHNOLOGY2 citations61
US10704350B2Jul 7, 2020
Process for drilling natural gas hydrates with submersible core drilling rig using pressure wireline
UNIV HUNAN SCIENCE & TECHNOLOGY2 citations61
US11812732B2Nov 14, 2023
Suction sampler system for in situ collection of deep-sea floor organisms and method of using same
UNIV HUNAN SCIENCE & TECHNOLOGY1 citations57
US11326398B2May 10, 2022
Portable seafloor drill rig for submersible for multi-point core drilling
UNIV HUNAN SCIENCE & TECHNOLOGY0 citations50
US10947800B2Mar 16, 2021
Pressure-retaining cap screwing and unscrewing device for marine natural gas hydrate pressure-retaining rock-core barrel
UNIV HUNAN SCIENCE & TECHNOLOGY0 citations50
US11408239B2Aug 9, 2022
Long-distance core drilling method suitable for a horizontal geological core drilling rig
UNIV HUNAN SCIENCE & TECHNOLOGY0 citations49
US11408227B2Aug 9, 2022
Horizontal drilling machine with impact device
UNIV HUNAN SCIENCE & TECHNOLOGY0 citations49
US11371298B2Jun 28, 2022
Support device for rotation of high-capacity and compact drill pipe storage unit of seabed drilling rig in lying state
UNIV HUNAN SCIENCE & TECHNOLOGY0 citations47
US11774336B2Oct 3, 2023
Friction and wear testing platform capable of simulating high-pressure, silt-containing and turbid submarine environment
UNIV HUNAN SCIENCE & TECHNOLOGY0 citations44