Inventor · disambiguated record
Huaifeng Sun
Also filed as: SUN HUAIFENG
9 granted patents·12 citations·filing 2013–2024
79Inventor score
Top patents by PatentIndex Score
9 records- 0175US9989671B2Tunnel construction large-scale integrated geophysical advanced detection model test deviceUNIV SHANDONG·Filed 2014·Granted Jun 5, 2018·4 cites·26 claims
- 0275US9500077B2Comprehensive advanced geological detection system carried on tunnel boring machineUNIV SHANDONG·Filed 2014·Granted Nov 22, 2016·4 cites·10 claims
- 0362US9256003B2Three-dimensional focusing induced polarization equipment for advanced geological prediction of water inrush disaster source in underground engineeringUNIV SHANDONG·Filed 2013·Granted Feb 9, 2016·2 cites·7 claims
- 0460US12123998B1System and method for controlled-source electromagnetic exploration based on staggered frequency excitation of crossed sourcesUNIV SHANDONG·Filed 2024·Granted Oct 22, 2024·0 cites·8 claims
- 0560US9091779B2Advanced detector system and method using forward three-dimensional induced polarization method for TBM construction tunnelUNIV SHANDONG·Filed 2013·Granted Jul 28, 2015·2 cites·11 claims
- 0647US12210132B2Method and system for exploring hidden karst pipelinesUNIV SHANDONG·Filed 2021·Granted Jan 28, 2025·0 cites·8 claims
- 0746US10823872B2Correction method for transient electromagnetic method-based prediction of water-bearing structure ahead of tunnel wallINST GEOLOGY & GEOPHYSICS CAS·Filed 2018·Granted Nov 3, 2020·0 cites·3 claims
- 0845US12282133B2Method and system for generating logarithmic non-uniform pseudo-random electromagnetic exploration signalUNIV SHANDONG·Filed 2021·Granted Apr 22, 2025·0 cites·12 claims
- 0940US12181624B2Tracing method and apparatus based on electromagnetic fieldUNIV SHANDONG·Filed 2020·Granted Dec 31, 2024·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →