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KUNMING RAILWAY CONSTRUCTION COMPANY OF CHINA RAILWAY NO 8 ENG GROUP CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    102,935
  • Filing trend
    ⇧ 100.0%
About

KUNMING RAILWAY CONSTRUCTION COMPANY OF CHINA RAILWAY NO 8 ENG GROUP CO LTD has a total of 16 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and control are KUNMING SURVEY DESIGN AND RES INST CO LTD OF CREEC, CHINA RAILWAY NO 9 GROUP CO LTD and NINGBO COMMUNICATIONS PLANNING INST CO LTD.

Patent filings in countries

World map showing KUNMING RAILWAY CONSTRUCTION COMPANY OF CHINA RAILWAY NO 8 ENG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing KUNMING RAILWAY CONSTRUCTION COMPANY OF CHINA RAILWAY NO 8 ENG GROUP CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Deng Chenghong 10
#2 Hu Xuelong 8
#3 Xue Lian 7
#4 Li Min 7
#5 Wu Zhimeng 7
#6 Liu Wei 4
#7 Gao Ziming 3
#8 Duan Yongjin 2
#9 Chen Wei 2
#10 Gao Shuneng 2

Latest patents

Publication Filing date Title
CN112182817A BIM model-based pipeline arrangement method
CN111926858A Construction method for dismantling concrete support of assembled subway station
CN110966045A Tunnel engineering weak surrounding rock deformation monitoring method
CN110702485A Device and method for testing influence of cement water separation on sand layer permeation grouting effect
CN110617072A Tunnel excavation construction method for obliquely passing existing operation tunnel at minimum clear distance
CN110513068A It removes obstacles in a kind of drilling stake holes with tubular drilling tool and construction method
CN110593879A Construction method for rapidly sealing weak surrounding rock of single-line tunnel to form ring
CN110396934A A kind of wet joint concrete casting system of cast-in-situ box girder and method
CN109928319A Combined oil cylinder drive system, loading hoistable platform and bored tunnel go out indigenous method
CN109505271A A kind of complete construction of mobile hydraulic trolley arch culvert
CN108981602A Bridge supporting structure deformation weather Monitoring System and method based on Internet of Things
CN108797595A A kind of steel pipe slip casting connector and slip casting fastener for connection method
CN108646266A Construction precisely controlling system and method based on Big Dipper high accuracy positioning
CN107165057A A kind of high pier swivel T structures continuous beam continues casting method
CN107120065A A kind of oblique rock groove section rectangular impact drill bit of ground-connecting-wall construction and construction method
CN106702906A Pre-pressing device for hanging baskets and pre-pressing method thereof