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SICHUAN HUAYINGSHAN GUANGNENG GROUP JIAHUA MACHINERY CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    112,236
About

SICHUAN HUAYINGSHAN GUANGNENG GROUP JIAHUA MACHINERY CO LTD has a total of 19 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and packaging and shipping are F W MOLL SOEHNE, F W MOLL SOHNE and ARTHUR KLAESENER.

Patent filings in countries

World map showing SICHUAN HUAYINGSHAN GUANGNENG GROUP JIAHUA MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SICHUAN HUAYINGSHAN GUANGNENG GROUP JIAHUA MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qiang 18
#2 Zhou Bangyuan 14
#3 Li Jian 13
#4 Chen Fei 11
#5 Wang Li 6
#6 Shen Jie 5
#7 An Haiyang 4
#8 Wang Jianxin 4
#9 Zhong Yuxian 4
#10 Wang Guoqing 3

Latest patents

Publication Filing date Title
CN112228135A Structure of top wiping movable support
CN111775979A Continuous cycle charge-discharge locomotive power supply
CN111620068A High-efficiency energy-saving roller
CN111287781A Coal mine underground thin coal seam hydraulic support dismounting equipment
CN105041356A Oblique full-mechanized hydraulic support
CN105041351A Full-mechanized top-coal caving hydraulic support without four-bar mechanism
CN105003268A Steeply inclined coal seam strike advancing false dipping fully-mechanized coal mining
CN104912580A Two-stage hydraulic telescopic and one-stage mechanical telescopic hydraulic support frame upright post
CN104912579A End bracket with scraper conveyor
CN104495243A Chain tension device for scraper conveyer
CN104453993A Coal working face three-station moving device
CN104495229A Scraper conveyer
CN104389599A Apparent dip scraper conveyor advancing method
CN104329107A Large inclining angle fully mechanized hydraulic support anti-tilting and anti-sliding device
CN103742180A Fully mechanized mining hydraulic bracket aligning device
CN103696793A Pseudo-oblique fully-mechanized coal mining hydraulic bracket
CN103397895A Pseudo oblique coal face hydraulic support
CN103557015A Multi-expansion hydraulic support column
CN103334751A Protection device for coal cutter cable