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SHANDONG TIANDUN MINING EQUIPMENT CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    167,300
  • Filing trend
    0.0%
About

SHANDONG TIANDUN MINING EQUIPMENT CO LTD has a total of 11 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, civil engineering and surface technology and coating are FIRTH CLEVELAND FASTENINGS LTD, FONTANA FASTENERS R D S R L and APPLIED BOLTING TECH.

Patent filings in countries

World map showing SHANDONG TIANDUN MINING EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANDONG TIANDUN MINING EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fan Weichao 8
#2 Wang Rongtao 8
#3 Wu Chengyi 8
#4 Yan Guangli 8
#5 Liu Long 6
#6 Wu Muda 4
#7 Zhang Bo 4
#8 Wang Jingfeng 4
#9 Zhang Chuantai 4
#10 Li Kai 3

Latest patents

Publication Filing date Title
CN108301569A A kind of shroud member and its pre-buried and release method
CN107234575A A kind of New anti-loose spanner and the method for preventing nut loosening
CN106763087A Jackscrew locking nut
CN106640902A Positive and negative locking bolt
CN105499108A Process for coating surfaces of metal components with composite anticorrosion coatings
CN105526233A Anti-drop channel for T-shaped bolt
CN105570268A T-shaped bolt dropping preventing slot channel
CN105604578A Replaceable channel
CN105268962A One-time hot rolling forming technology
CN105220109A A kind of multi-component alloy co-cementation zinc technology
CN103993903A Underground escape pipeline