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RENQIU YONGJI CONSTRUCTION & INSTALLATION ENG CO LTD

Overview
  • Total Patents
    238
  • GoodIP Patent Rank
    7,035
  • Filing trend
    ⇧ 1200.0%
About

RENQIU YONGJI CONSTRUCTION & INSTALLATION ENG CO LTD has a total of 238 patent applications. It increased the IP activity by 1200.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machines, environmental technology and civil engineering are CAMPENON BERNARD ETS, WANG QINGQI and WECKENMANN ANLAGENTECHNIK GMBH.

Patent filings in countries

World map showing RENQIU YONGJI CONSTRUCTION & INSTALLATION ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 238

Patent filings per year

Chart showing RENQIU YONGJI CONSTRUCTION & INSTALLATION ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Lianji 223
#2 Ji Xuejiao 38
#3 Xiong Chunyan 31
#4 Sun Yudi 30
#5 Wang Xiaofei 20
#6 Qian Bo 19
#7 Wang Fuzhi 16
#8 Meng Libin 13
#9 Liu Yanying 11
#10 Xu Chunxia 8

Latest patents

Publication Filing date Title
CN110682432A Combined die steel rail arrangement method
CN110685199A Method for mounting concrete box type combined die track
CN110682417A Vertical combined stair board mould equipment
CN110640888A Building angle plate combination production line
CN110238939A Superimposed sheet mainboard carbon fiber attached plate
CN110238930A A kind of building gusset composable mold vibrates technology automatically
CN110238940A Superimposed sheet mainboard steel plate manufacturing technology
CN110238938A Gusset composable mold steel plate manufacturing technology
CN110238942A Gusset composable mold stainless steel manufacturing technology
CN110242048A Large-scale angle mould plate supporting device
CN110238937A Large-scale gusset mold superimposed sheet production technology
CN110238946A Gusset composable mold glass reinforced plastic manufacturing technology
CN110238956A A kind of inner wall of building plate combined mould automatically walk technology
CN108656315A Precast concrete board mold automatic die assembly technology
CN108071229A Door and window automatic control technology in PC production form walls
CN108069213A Automatically walk technology after PC component exports
CN108068096A Robot carries technology
CN108068202A Vertical Combination stair board mold
CN108068191A Gusset automatic vibrating device
CN108068204A A kind of stairway die vibration hydraulic system