Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Support tool and back-pressure grouting device for leakage repair of inspection well and repair method thereof

Support tool and back-pressure grouting device for leakage repair of inspection well and repair method thereof

US Patent 11346487 · Granted May 31, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Silicate-modified polymer grouting material for leakage plugging2025
Lawn mower2025
Silicate modified polymer foam material for filling and sealing2025
Silicate modified polymer foam material for filling and sealing2025
Method for determining a penguin population, device and computer readable medium2025
Method, apparatus, storage medium, and electronic device for controlling IoT dev2025
System for online testing of packaging tightness of cigarette boxes2025
Explainable vulnerability detection method and system based on dual-view causal 2025
Forecast method and system of wind power probability density2025
Detection air faucet2025
Cutting balloon catheter with concealed blades2025
Extended seat for a gate valve2025