Learn more

SICHUAN ROAD AND WATERWAY CONSTRUCTION ENG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    148,603
About

SICHUAN ROAD AND WATERWAY CONSTRUCTION ENG CO LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are CHINA RAILWAY 6TH GROUP TAIYUAN RAILWAY CONSTRUCTION CO LTD, CHINA RAILWAY 19TH BUREAU GROUP SECOND ENG CO LTD and CHINA RAILWAY 19TH BUREAU GROUP 2ND CO LTD.

Patent filings in countries

World map showing SICHUAN ROAD AND WATERWAY CONSTRUCTION ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SICHUAN ROAD AND WATERWAY CONSTRUCTION ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jianning 6
#2 Huang Peng 5
#3 Tian Guihong 5
#4 Zhang Jun 4
#5 Wang Tinglu 4
#6 Xu Shihui 3
#7 Xiong Chaojia 3
#8 Yi Chenglong 3
#9 Li Xianfeng 3
#10 Wang Tao 3

Latest patents

Publication Filing date Title
CN111594233A Filling-free steel frame support subsection excavation construction method for tunnel lower-partition-free partition wall
CN111576232A Linear control construction method for precast beam top plate
CN111441795A Fireless operation construction method for primary support of gas tunnel
CN111203977A Construction method of prefabricated box girder
CN111206506A Construction method of bridge pier column
CN111119498A Tool type section steel overhanging discharging platform and construction method
CN111119214A Construction method of bridge underwater bearing platform
CN110872063A Self-propelled rail type crane for mounting and dismounting bridge anti-collision guardrail template and construction method
CN109708546A A kind of the Cut blasting device and construction method of compound charge constitution
CN109578035A Steel pipe draining lock foot stake and construction method
CN109356046A Grid steel construction keeps off stone walling and construction method