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SHANGHAI NO 2 MUNICIPAL ENG CO

Overview
  • Total Patents
    54
About

SHANGHAI NO 2 MUNICIPAL ENG CO has a total of 54 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, materials and metallurgy and environmental technology are TELNITE LTD, MAEDA SEIKAN KK and CHINA 19TH METALLURGICAL CORP CHENGDU CONSTRUCTION CO LTD.

Patent filings in countries

World map showing SHANGHAI NO 2 MUNICIPAL ENG COs patent filings in countries

Patent filings per year

Chart showing SHANGHAI NO 2 MUNICIPAL ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lisheng Chen 23
#2 Guoqiang Zhao 20
#3 Shaojie Peng 11
#4 Yun Bai 10
#5 Song Zhou 9
#6 Junhua Shen 8
#7 Jinke Ge 7
#8 Yiheng Ge 7
#9 Junlong Yang 7
#10 Hongxin Wang 5

Latest patents

Publication Filing date Title
CN102359226A External wall panel with quakeproof mortise-tenon structure and locating method thereof
CN102392540A High-precision method and structure for positioning high-precision precast beam
CN102425309A Sleeve pressure type grouting construction device for connection of steel bars
CN102392511A Sleeve pressure type grouting construction method for steel reinforcement connection
CN102383526A Shockproof external wall panel with prefabricated structure and positioning method thereof
CN102313078A Construction method for curve steel pipe jacking
CN102338244A Steel pipe joint structure for pipe jacking
CN102416667A Production method of socket and spigot joint reinforcement concrete pipe
CN102322278A Special machinery for constructing middle partition wall in tunnel
CN102120340A Method for forming spigot end of large-diameter socket and spigot type reinforcement concrete pipe
CN102120342A Die for male end of heavy caliber socket reinforced concrete pipe
CN102120341A Mould for socket end of large-diameter socket and spigot type reinforcement concrete pipe
CN102120339A Method for moulding female end of heavy caliber socket reinforced concrete pipe
CN101935198A Environment-friendly shield construction single-liquid synchronous grouting slurry
CN101922143A Construction method of bent cap
CN101672185A Multi-point back synchronous injection method of double circular shield tunnel
CN101672182A Method for leading shield to pass through underground structure
CN101672183A Long-distance shield propelling method under structure with three closed structure
CN101691756A Construction method of foundation pit pressurized water-lowering well for inrushing emergency
CN101644065A Method for monitoring safety status of foundation pit