Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386268 | Method for calibrating simulation process based on defect-based process window | Koenraad VAN INGEN SCHENAU, Abraham SLACHTER, Vadim Yourievich TIMOSHKOV, Marleen KOOIMAN, Marie-Claire VAN LARE +5 more | 2025-08-12 |
| 12371869 | Grouting pipe with vibration function | Xiaolong Li, Yanhui Zhong, Bei Zhang, Yongli Chen, Xianfeng Zhao | 2025-07-29 |
| 12222264 | Accelerated loading road-testing device | Chengchao Guo, Haibo Wang, Dingfeng Cao | 2025-02-11 |
| 12189307 | Metrology data correction using image quality metric | Stefan Hunsche, Wei Fang | 2025-01-07 |
| 12152360 | Vibratory grouting drilling rig with auxiliary moving mechanism | Xiaolong Li, Yanhui Zhong, Bei Zhang, Yongli Chen, Xianfeng Zhao | 2024-11-26 |
| 11598065 | Method for stabilizing and lifting channel boards by underwater grouting | Mingsheng Shi, Chaojie Wang, Chengchao Guo, Peng Zhao, Binghan Xue +5 more | 2023-03-07 |
| 11585467 | Trenchless methods for forming curved hole channel with steel sleeve and pipeline lifting | Hongyuan Fang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2023-02-21 |
| 11549804 | Detection apparatus and method for flow deformation of foundation layer in horizontal direction | Dingfeng Cao, Chengchao Guo, Pengpeng Ni | 2023-01-10 |
| 11499284 | Trough plate for constructing locked polymer anti-seepage wall and construction method of locked polymer anti-seepage wall | Chengchao Guo, Chaojie Wang, Mingsheng Shi, Peng Zhao, Yanhui Pan +6 more | 2022-11-15 |
| 11473713 | Trenchless integrative repair method for concrete drainage pipeline with cracking, corrosion and subsidence | Hongyuan Fang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2022-10-18 |
| 11414826 | System and method for sealing expanded polymer-based pile shoes for jacket | Ronghua Zhu, Xiang Sun, Hengfeng Wang, Qingfu Xu | 2022-08-16 |
| 11378891 | Method for determining contribution to a fingerprint | Davit Harutyunyan, Fei Jia, Frank Staals, Hugo Thomas Looijestijn, Cornelis Johannes Rijnierse +8 more | 2022-07-05 |
| 11346487 | Support tool and back-pressure grouting device for leakage repair of inspection well and repair method thereof | Hongyuan Fang, 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 | Hongyuan Fang, 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 | Hongyuan Fang, Kejie Zhai, Peng Zhao, Yanhui Pan | 2022-03-15 |
| 11231139 | Detecting and repairing method for external diseases of buried drainage pipeline | Hongyuan Fang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2022-01-25 |
| 11149399 | Track-type jet grouting integrated system | Hongyuan Fang, Peng Zhao, Yanhui Pan, Xianfeng Zhao, Yingli Wang | 2021-10-19 |
| 11149400 | Thin-slotting lifting synchronous grouting device and its usage method | Hongyuan Fang, 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 | Hongyuan Fang, Yanhui Pan, Peng Zhao, Chengchao Guo | 2021-10-12 |
| 11104612 | Rapid-hardening underground pipeline grouting repair polymer and preparing method | Hongyuan Fang, 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 | Hongyuan Fang, 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 | Hongyuan Fang, 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 | Hongyuan Fang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2021-05-11 |
| 10907761 | In-service and trenchless repair method for disconnection of drainage pipeline | Hongyuan Fang, Peng Zhao, Yanhui Pan, Bin Li, Hang He | 2021-02-02 |
| 10816904 | Method for determining contribution to a fingerprint | Davit Harutyunyan, Fei Jia, Frank Staals, Hugo Thomas Looijestijn, Cornelis Johannes Rijnierse +8 more | 2020-10-27 |