Assignee
POWERCHINA NORTHWEST ENG CORP LTD
CN·3 granted patents·0 citations·filing 2023–2025
Top patents by PatentIndex Score
3 records- 0148US12025716B2GNSS emergency monitoring error suppression method for alpine canyon complex environmentPOWERCHINA NORTHWEST ENG CORP LTD·Filed 2023·Granted Jul 2, 2024·0 cites·5 claims
- 0246US12379212B1Method and device for controlling engineering projection deformationPOWERCHINA NORTHWEST ENG CORP LTD·Filed 2025·Granted Aug 5, 2025·0 cites·7 claims
- 0345US12404770B2Right-angle turning method for small-diameter TBM exploration adit excavationPOWERCHINA NORTHWEST ENG CORP LTD·Filed 2023·Granted Sep 2, 2025·0 cites·4 claims
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