1ST ENGINEERING CO LTD OF CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP CO LTD
Overview
Total Patents
13
GoodIP Patent Rank
188,974
About
1ST ENGINEERING CO LTD OF CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP CO LTD has a total of 13 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are HENGSHUI RUBBER CO LTD, SCHERZER ALBERT HENRY and MOSTOTREST AOOT.
Method for falling of steel trough beam in bridge walking type pushing construction
CN104326066A
Moving type floating body and moving type mud suction construction method adopting moving type floating body
CN104384404A
Reinforcement cage lengthening construction method and temporary fixing hook
CN104278637A
No-catwalk cableway erecting method for main cable strands of suspension bridge
CN104032743A
Steel casing placing-down and inserting-driving method on deepwater, rapids and inclined rock face conditions
CN103953054A
Dry-sealed concrete pile foundation for protecting pile head reinforcement and construction method thereof
CN103726496A
Circular deep foundation pit bored secant pile wall supporting construction method
CN103741657A
Construction method of large multifunctional over-water construction platform
CN103835500A
Unloading and dismantling construction method for heavy-duty floor type steel pipe support
CN103243726A
Construction method for integrally and downward putting cofferdam ring beams by means of continuous jack method
CN103195064A
Grouting processing method for stopping water leakage of underwater concrete
CN103184721A
Method for performing block-by-block suspension, glue splicing and linear control on precast segments to assemble polycarbonate (PC) continuous box girder
