Patents/Assignees

SAFEKEY Engineering Technology (Zhengzhou), Ltd.

6 patents in portfolio

US12428519utility2025
Silicate Modified Polymer Foam Material for Filling and Sealing
0 cites
US12371869utility2025
Grouting Pipe with Vibration Function
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US12152360utility2024
Vibratory Grouting Drilling Rig with Auxiliary Moving Mechanism
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US11908207utility2024
Method for Detecting Road Diseases by Intelligent Cruise via Unmanned Aerial Vehicle, Unmanned Aerial Vehicle and Detecting System Therefor
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US11618802utility2023
Polymer Expanding Material Used in Infiltration or Seepage Watery Environment and Preparation Method Thereof
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US11598065utility2023
Method for Stabilizing and Lifting Channel Boards by Underwater Grouting
0 cites