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HEILONGJIANG PROVINCIAL HIGHWAY SURVEY AND DESIGN CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    104,410
About

HEILONGJIANG PROVINCIAL HIGHWAY SURVEY AND DESIGN CO LTD has a total of 16 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, it methods for management and measurement are CHOI KYU TAIK, YOUNG MA ENGINEERING CO LTD and BEIJING HUALUAN TRAFFIC TECH CO LTD.

Patent filings in countries

World map showing HEILONGJIANG PROVINCIAL HIGHWAY SURVEY AND DESIGN CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing HEILONGJIANG PROVINCIAL HIGHWAY SURVEY AND DESIGN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yunyou 16
#2 Chen Ke 13
#3 Jiang Jianfeng 5
#4 Yu Fenghe 4
#5 Wang Tiejun 3
#6 Ji Weishuai 3
#7 Wang Shufang 3
#8 Sun Wei 2
#9 Zhang Jiaheng 2
#10 Zu Xianwei 2

Latest patents

Publication Filing date Title
CN112281717A Prevent hindering snow SBM level opening guardrail
CN112281718A TS-level guidable anti-collision pad
CN112252177A Equipotential variable-pitch bridge expansion joint device
CN112252314A Highway bridge pile foundation reinforcing apparatus
CN112160718A Drilling rig for geotechnical engineering investigation
CN112144394A Bridge floor drainage device for viaduct beam
CN112176980A Road bridge engineering management foundation curing means
CN112146633A Engineering surveying instrument positioning device
CN112066962A Engineering mapping device convenient to remove
CN110956335A Road safety evaluation system and method based on forecast accident rate grading
CN110930058A Highway traffic safety evaluation system
CN110777824A Highway subgrade side slope protective structure
CN110777675A Bridge prestress tension fixing device
CN110747977A Road drainage structure
CN110751895A Highway and bridge design application splicing model
CN110670515A Highway wave form roof beam guardrail regeneration structure