Inventor · disambiguated record
Fei Sha
Also filed as: SHA FEI
3 granted patents·1 pending application·0 citations·filing 2022–2023
37Inventor score
Files withOCEAN UNIV CHINA4
Top patents by PatentIndex Score
4 records- 0154US2023212076A1Double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure conditionOCEAN UNIV CHINA·Filed 2022·Application pending·0 cites
- 0252US12187646B2Synchronous single-liquid grouting slurry, its technology and application for large diameter shield engineering under water-rich, high-pressure and weak soil strata conditionsOCEAN UNIV CHINA·Filed 2022·Granted Jan 7, 2025·0 cites·18 claims
- 0351US12488706B2Model test device and method for curtain grouting and excavation of tunnels in high-temperature, water-rich and weak strataOCEAN UNIV CHINA·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 0448US12360284B2Model test apparatus and method for shield tunnel post-wall grouting and tube sheet uplift under high water pressure conditionsOCEAN UNIV CHINA·Filed 2023·Granted Jul 15, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →