Learn more

1ST ENG CO LTD OF CTEC GROUP

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    26,581
  • Filing trend
    ⇧ 75.0%
About

1ST ENG CO LTD OF CTEC GROUP has a total of 56 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and it methods for management are ZHEJIANG QUZHOU TRANSP CONSTRUCTION GROUP CO LTD, JINGTONG CONSTRUCTION GROUP CO LTD and CCCC SECOND HIGHWAY ENG CO LTD.

Patent filings in countries

World map showing 1ST ENG CO LTD OF CTEC GROUPs patent filings in countries
# Country Total Patents
#1 China 56

Patent filings per year

Chart showing 1ST ENG CO LTD OF CTEC GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jiesheng 19
#2 Hu Zhukui 17
#3 Wang Anhui 14
#4 Xu Shuguo 13
#5 Wang Ying 11
#6 Zhao Zijing 9
#7 Zhang Bo 8
#8 Ding Shengwen 8
#9 Zhou Hao 7
#10 Wang Shigen 7

Latest patents

Publication Filing date Title
CN112282773A Construction system and construction method for small-section ultra-long water delivery tunnel in hard rock stratum
CN112228152A Adverse slope drainage structure suitable for construction of large steep slope tunnel with small section
CN112211106A Method for installing prefabricated bent cap of viaduct
CN112065406A Existing tunnel reinforcing anti-floating structure and construction method
CN112030684A Construction method for paving asphalt surface layer of irregular rough road in full width
CN111851312A Mounting method and supporting structure for assembled bridge splicing bent cap
CN111648769A Drilling pile drilling while-drilling device suitable for judging boundary depth of upper-soil lower-rock stratum
CN111622754A Drilling pile while-drilling stratum parameter measuring sleeve for judging boundary zone of soil-rock stratum
CN111664986A Novel pore pressure meter
CN111395548A Reinforced steel column and ECC concrete combined joint and construction method thereof
CN111395654A Multi-section nested steel rib side column and construction method thereof
CN110900821A Automatic insulation detection system for steel bar net pieces of CRTS III type ballastless track plate
CN111021206A Road surface flatness detection method and system
CN110983901A Construction method for irregular waveform pavement of test yard
CN110983902A Method for processing irregular waveform pavement template of test yard
CN110405947A A kind of III type fragment-free track slab plate field feeding system of CRTS
CN110281368A A kind of III modular curing system of type fragment-free track slab of CRTS
CN110348170A A kind of high speed circuit Mike Connell curve matching calculation method and system
CN110443480A A kind of construction speed monitoring and early warning method and system
CN110361052A A kind of construction safety monitoring and early warning method and system