Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428519 | Silicate modified polymer foam material for filling and sealing | Peng Zhao, Lei Wang, Chengchao Guo, Mingrui Du, Chao Zhang +1 more | 2025-09-30 |
| 11970564 | Structural flame retardant high strength low exothermic polymer grouting material for consolidating | Peng Zhao, Lei Wang, Chengchao Guo, Mingrui Du, Chao Zhang +1 more | 2024-04-30 |
| 11908207 | Method for detecting road diseases by intelligent cruise via unmanned aerial vehicle, unmanned aerial vehicle and detecting system therefor | Niannian Wang, Duo Ma, Juan Zhang, Jiaxiu Dong, Binghan Xue +2 more | 2024-02-20 |
| 11708933 | Pipeline radar and television inspection robot | Peng Zhao, Bin Li, Jianwei Lei, Chengchao Guo, Yanhui Pan +3 more | 2023-07-25 |
| 11618802 | Polymer expanding material used in infiltration or seepage watery environment and preparation method thereof | Peng Zhao, Lei Wang, Yanhui Pan, Bin Li, Manjun Li +1 more | 2023-04-04 |
| 11585467 | Trenchless methods for forming curved hole channel with steel sleeve and pipeline lifting | Fuming Wang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2023-02-21 |
| 11473713 | Trenchless integrative repair method for concrete drainage pipeline with cracking, corrosion and subsidence | Fuming Wang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2022-10-18 |
| 11346487 | Support tool and back-pressure grouting device for leakage repair of inspection well and repair method thereof | Fuming Wang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2022-05-31 |
| 11319690 | Assembled recyclable rectangular working well with preset detachable door opening and construction method thereof | Fuming Wang, Yanhui Pan, Peng Zhao, Chengchao Guo | 2022-05-03 |
| 11274784 | In-service repair method combining externally bonded pre-stressed FRP and polymer grouting for PCCP with broken wire | Fuming Wang, Kejie Zhai, Peng Zhao, Yanhui Pan | 2022-03-15 |
| 11231139 | Detecting and repairing method for external diseases of buried drainage pipeline | Fuming Wang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2022-01-25 |
| 11149400 | Thin-slotting lifting synchronous grouting device and its usage method | Fuming Wang, Peng Zhao, Yanhui Pan, Xianfeng Zhao, Yingli Wang | 2021-10-19 |
| 11149399 | Track-type jet grouting integrated system | Fuming Wang, Peng Zhao, Yanhui Pan, Xianfeng Zhao, Yingli Wang | 2021-10-19 |
| 11143027 | Rectangular working well with preset pipe jacking hole and sliding back wall in water-rich stratum and construction method thereof | Fuming Wang, Yanhui Pan, Peng Zhao, Chengchao Guo | 2021-10-12 |
| 11104612 | Rapid-hardening underground pipeline grouting repair polymer and preparing method | Fuming Wang, Lei Wang, Peng Zhao, Yanhui Pan | 2021-08-31 |
| 11085166 | Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof | Fuming Wang, Peng Zhao, Chengchao Guo, Yanhui Pan, Xianfeng Zhao +3 more | 2021-08-10 |
| 11079057 | Trenchless rehabilitation device for disconnects on large-diameter concrete drainage pipe and method thereof | Fuming Wang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2021-08-03 |
| 11002398 | Trenchless rehabilitation system for deformation of large diameter HDPE pipelines and method thereof | Fuming Wang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2021-05-11 |
| 10907761 | In-service and trenchless repair method for disconnection of drainage pipeline | Fuming Wang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2021-02-02 |
| 9353888 | Polymer bag grouting method for repairing settlement of underground pipelines | Fuming Wang, Yanhui Zhong, Mingsheng Shi, Xiaoliang Wang | 2016-05-31 |