Synchronous single-liquid grouting slurry, its technology and application for large diameter shield engineering under water-rich, high-pressure and weak soil strata conditions
US-12187646-B2 · Jan 7, 2025 · US
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China Railway 14Th Bureau Group Shield Engineering Coporation Ltd — Fixed Constructions
China Railway 14Th Bureau Group Shield Engineering Coporation Ltd holds 3 patents in Fixed Constructions, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | China Railway 14Th Bureau Group Shield Engineering Coporation Ltd |
| Technology | Fixed Constructions |
| Patents in slice | 3 |
| Recent patents in slice | 3 |
| First year | 2023 |
| Last year | 2025 |
Representative patents
Notable publications linking China Railway 14Th Bureau Group Shield Engineering Coporation Ltd to Fixed Constructions.
Synchronous single-liquid grouting slurry, its technology and application for large diameter shield engineering under water-rich, high-pressure and weak soil strata conditions
US-2023212074-A1 · Jul 6, 2023 · US
Double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure condition
US-2023212076-A1 · Jul 6, 2023 · US
Recent filings
Latest patents from China Railway 14Th Bureau Group Shield Engineering Coporation Ltd in Fixed Constructions.
Synchronous single-liquid grouting slurry, its technology and application for large diameter shield engineering under water-rich, high-pressure and weak soil strata conditions
US-12187646-B2 · Jan 7, 2025 · US
Synchronous single-liquid grouting slurry, its technology and application for large diameter shield engineering under water-rich, high-pressure and weak soil strata conditions
US-2023212074-A1 · Jul 6, 2023 · US
Double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure condition
US-2023212076-A1 · Jul 6, 2023 · US
Related pages
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