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SHANDONG XINJULONG ENERGY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    179,246
About

SHANDONG XINJULONG ENERGY CO LTD has a total of 15 patent applications. 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, measurement and it methods for management are HUOZHOU COAL ELECTRICITY GROUP CO LTD, China railway tunnel group co ltd and NO 6 ENG CORPORATION OF CHINA RAILWAY 19 BUREAU GROUP.

Patent filings in countries

World map showing SHANDONG XINJULONG ENERGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing SHANDONG XINJULONG ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Guangjing 4
#2 Li Xianfeng 4
#3 Li Wei 4
#4 Xu Shuanxiang 3
#5 Wang Jizhi 3
#6 Chen Peiguo 3
#7 Lyu Weikui 3
#8 Xin Hengqi 2
#9 Zhang Zhigao 2
#10 Li Zhishen 2

Latest patents

Publication Filing date Title
CN110259436A Shaft of vertical well morpheme spends measurement method vertically and cage guide spends measurement method vertically
CN110242307A High stress rich water top plate mechanized Caving Mining Face digs the method that branch brush expands
CN110259507A A kind of underground Anomalistic space placement method and foamed cement production method
CN110284886A Deep shaft wall ruptures security method
CN110186340A Fully-mechanized mining working meets the method to make smooth advances when tomography
CN106320982A Downhole neogene formation exploration hole construction technique
CN105427078A Underground coal mine aided transport logistics information management system
CN105370299A Kilometers-deep thick coal seam narrow coal pillar gob-side entry supporting process
CN103736776A Waste steel belt shaper and shaping method of waste steel belt
CN103485785A Method for preventing residual coal during top coal caving on fully mechanized caving face
CN103482431A Belt releasing and take-up method for tunnelling type belt conveyor
CN103485815A Mobile vertical cold conveying concentrated refrigerating method on shaft
CN103489128A Method for conducting coal mine innovation appraisal by using network
CN102392667A Fast installation method of ten-million-ton scale fully mechanized caving face equipment
CN102182491A Construction method of cooling water circulation system of underground concentrated cooling unit