Inventor · disambiguated record
Niansheng Liu
Also filed as: LIU NIANSHENG
3 granted patents·2 citations·filing 2022–2022
48Inventor score
Files withUNIV CHINA MINING3
Top patents by PatentIndex Score
3 records- 0183US11930463B1Time service and positioning network system for underground chain-shaped large space in coal mineUNIV CHINA MINING·Filed 2022·Granted Mar 12, 2024·2 cites·6 claims
- 0251US12195063B2Method for positioning auxiliary transportation vehicle in coal mine and positioning system thereofUNIV CHINA MINING·Filed 2022·Granted Jan 14, 2025·0 cites·7 claims
- 0351US11772687B1Low-energy-consumption grading and positioning method for coal mine auxiliary transportation vehicle and system thereofUNIV CHINA MINING·Filed 2022·Granted Oct 3, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →