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QINHUANGDAO TIANYE TOLIAN HEAVY IND CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    160,295
  • Filing trend
    ⇩ 66.0%
About

QINHUANGDAO TIANYE TOLIAN HEAVY IND CO LTD has a total of 12 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and control are THE 8TH ENG CO LTD CHINA RAILWAY MAJOR BRIDGE ENG GROUP, CHINA RAILWAY TENTH GROUP CO and ZHONGJIAN LUQIAO EQUIPMENT CO LTD.

Patent filings in countries

World map showing QINHUANGDAO TIANYE TOLIAN HEAVY IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing QINHUANGDAO TIANYE TOLIAN HEAVY IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jinxiang 12
#2 Feng Fumin 9
#3 Sun Yuqiao 6
#4 Wang Dajiang 6
#5 Li He 5
#6 Duan Liqun 5
#7 Li Kun 5
#8 Yang Jie 5
#9 Chen Zhibin 5
#10 Huang Yaoyi 4

Latest patents

Publication Filing date Title
CN110409311A It a kind of single beam girder erecting machine and its sets a roof beam in place, via hole, the method for crossing tunnel
CN111573516A Beam lifting machine
CN111422746A Synchronous control system of crane
CN109203214A A kind of super-large diameter class rectangle concrete structure of steel die and its manufacturing method
CN106938635A A kind of vehicle modules electric control system
CN107059630A The one-piece type quick division joint of crane's major girder
CN108532462A A kind of symmetrically set a roof beam in place and its is set a roof beam in place, passing method at formula Bridge Erector
CN106382002A Large-scale concrete element mold and use method thereof
CN107201723A A kind of one-piece type Bridge Erector of quick separating-closing type and its beam erecting method
CN105463999A Segment assembled bridging machine and curve bridging method
CN105648916A Bridge girder erection machine and erection method of bridge girder erection machine