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BEIJING ZHONGJIAO HUAAN TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    89,749
  • Filing trend
    ⇩ 62.0%
About

BEIJING ZHONGJIAO HUAAN TECH CO LTD has a total of 19 patent applications. It decreased the IP activity by 62.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets control, civil engineering and measurement are CLEARVIEW TRAFFIC GROUP LTD, HALL BRETT and HEFEI GELV INFORMATION TECH CO LTD.

Patent filings in countries

World map showing BEIJING ZHONGJIAO HUAAN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing BEIJING ZHONGJIAO HUAAN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Hui 9
#2 Liao Wenzhou 8
#3 Wen Tao 8
#4 Xin Xin 7
#5 Li Changcheng 7
#6 Tan Yiming 6
#7 Tong Longfei 5
#8 Wang Chenghu 5
#9 Tang Yunyun 5
#10 Zhang Hongsong 5

Latest patents

Publication Filing date Title
CN111792558A Lifting equipment and application thereof
CN111680864A Method and device for determining emergency scheme of road accident and storage medium
CN111477005A Intelligent perception early warning method and system based on vehicle state and driving environment
CN111047867A Highway strong crosswind section speed early warning control method and system
CN110942633A Linkage variable speed-limiting control system and method for short connecting section of bridge and tunnel group area
CN110081909A Vehicle-mounted mobile measuring system calibration method based on global location control point coordinates
CN108877221A A kind of highway collision accident detection method and system
CN108922245A A kind of bad section method for early warning of highway sighting distance and system
CN108560453A A kind of movable rail
CN107288075A A kind of tubular structure bumper
CN107479112A Thick fog Forecasting Methodology, apparatus and system
CN107354906A Road surface Anti-ice-and-snow brainpower insufflation method and system
CN107131972A The method and apparatus for determining the pavement temperature regularity of distribution
CN107146434A Show the method and system of speed-limiting messages
CN107180533A Road method for early warning and device
CN107059705A A kind of combination-type guardrail
CN107059704A Guardrail
CN105780690A Guardrail terminal and guardrail
CN105427601A Multiple-degree-of-freedom road condition observation apparatus