Henan
China
8
2021-03-25
The entities that hold a legal rights for patent applications filed by inventor Li Bin:
Bin Li from Henan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Trenchless rehabilitation system for deformation of large diameter HDPE pipelines and method thereof
#2 | 2021-01-14Pipeline radar and television inspection robot
#3 | 2020-09-24Detecting and repairing method for external diseases of buried drainage pipeline
#4 | 2020-09-24Trenchless rehabilitation device for disconnects on large-diameter concrete drainage pipe and method thereof
#5 | 2020-08-27Support tool and back-pressure grouting device for leakage repair of inspection well and repair method thereof
#6 | 2020-08-27Trenchless methods for forming curved hole channel with steel sleeve and pipeline lifting
#7 | 2020-08-13In-service and trenchless repair method for disconnection of drainage pipeline
#8 | 2020-08-13Trenchless integrative repair method for concrete drainage pipeline with cracking, corrosion and subsidence
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