Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model test

Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model test

US Patent 11105708 · Granted Aug 31, 2021

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Time calibration method and related apparatus2025
Methods for grout injection repair and water retention in goaf2025
Toothbrush head2025
Toothbrush head2025
Buffer release for inter-satellite link transition2025
Layer 1 measurement reporting using measurement index2025
User equipment processing capability indication2025
Discontinuous reception for configured grant/semi-persistent scheduling2025
Full-decay induced polarization detection system and method for water inrush in 2025
Communication timing for sidelink relay between a ground UE and an aerial device2025
Sofa, chair and table set2025
Whole-space drilling-grouting integrated device2025