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DONGTONG ROCK-SOIL SCIENCE & TECH (HANGZHOU) CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,742
About

DONGTONG ROCK-SOIL SCIENCE & TECH (HANGZHOU) CO LTD has a total of 13 patent applications. 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 are BAE JUNG HYO, Yunnan construction engineering group co ltd and MATSUSHITA SEIJI.

Patent filings in countries

World map showing DONGTONG ROCK-SOIL SCIENCE & TECH (HANGZHOU) CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DONGTONG ROCK-SOIL SCIENCE & TECH (HANGZHOU) CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Hu Huan 13
#2 Hu Qi 12
#3 Zhang Zhichun 8
#4 Zhu Haidi 4
#5 Wen Nianghou 3
#6 Song Kang 3
#7 Jin Yong 1
#8 Deng Yiliang 1
#9 Dou Dongdong 1
#10 Zhu Haoyuan 1

Latest patents

Publication Filing date Title
CN106567382A Foundation pit curtain construction method in gravel layer
CN106567392A Automatic compensation plugging sheet device for foundation pit profile steel inner support axial force compensation
CN106555404A Foundation ditch shaped steel inner support axle power self compensating system
CN106555403A Base plate of foundation pit or floor bar wear the method and transformational structure of shaped steel column
CN106245664A There is rigid wall retaining design and the construction method thereof of rectangle steel reinforcement cage
CN106320347A Self-holding type bracket for steel pipe support of foundation pit
CN106120807A Permanent foundation pit enclosure soil cement rigid wall and construction method thereof
CN106013170A Prestress steel member crescent beam ejecting device
CN105926632A Detachable soil discharging platform
CN105926655A Water stop building envelope construction method without removing pipeline
CN105926634A Pressurizing external member supported by section steel combination
CN105926593A Construction method of stud piles in pebble bed
CN105421465A Anchoring assembly of building foundation pit crescent beam supporting system