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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Meng Qingsheng patents
Meng Qingsheng is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Meng Qingsheng |
| Total patents | 6 |
| First publication | May 28, 2019 |
| Latest publication | Jan 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
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
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
Long-term in-situ observing device and method for deep sea bottom- supported engineering geological environment
US-11499826-B2 · Nov 15, 2022 · US
Long-term in-situ observing device and method for deep sea bottom-supported engineering geological environment
US-2021364290-A1 · Nov 25, 2021 · US
Device for observing abyssal flow change based on differential pressure measurement
US-10302471-B1 · May 28, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ocean Univ China | 6 |
| China Railway 14Th Bureau Group Corporation Ltd | 3 |
| China Railway 14Th Bureau Group Shield Engineering Coporation Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21D11/105 | 3 |
| C04B2111/70 | 3 |
| C04B2201/50 | 3 |
| Y02W30/91 | 3 |
| C04B2111/00146 | 3 |