Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › High-efficiency pre-drilling pressure meter test apparatus and method for deep rock mass

High-efficiency pre-drilling pressure meter test apparatus and method for deep rock mass

US Patent 10914164 · Granted Feb 9, 2021

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Heatsink and communication device having the heatsink2025
Method and apparatus for acquiring aerodynamic noise of compressor, medium, and 2025
Distributed file access method and related device2025
Interference rejection combining method, resource indication method, and communi2025
Method for calculating head loss coefficient and branch pipe flow distribution o2025
Lateral diffusion metal oxide semiconductor device and manufacturing method ther2025
Method for predicting and controlling awater level of a series water conveyance 2025
Method for constructing 3D panoramic view model, vehicle-mounted device, and sto2025
Self-mixing interference device for sensing applications2025
Method and apparatus with object pose estimation2025
Manipulating device2025
Rotary switch2025