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DALIAN YANHUA GROUP CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    86,210
  • Filing trend
    ⇩ 81.0%
About

DALIAN YANHUA GROUP CO LTD has a total of 20 patent applications. It decreased the IP activity by 81.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are LIYONG LU, ERGA OLAV and SENTEKKU KK.

Patent filings in countries

World map showing DALIAN YANHUA GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing DALIAN YANHUA GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Lei 8
#2 Wei Yungao 8
#3 Feng Baiwen 7
#4 Li Huance 5
#5 Liu Wanjin 4
#6 Wang Xiaoxu 4
#7 He Guohua 4
#8 Wang Ruming 4
#9 Zheng Yubin 4
#10 Lai Kangsheng 4

Latest patents

Publication Filing date Title
CN111734906A Buckle type quick joint for salt slurry pipeline
CN110104663A Intelligence salt machine living
CN110194470A Take off salt machine balance adjustment mechanism
CN110015623A Extended position Huo Yan mechanism
CN110092017A Granule materials package metro-measuring equipment and its packing method
CN110028083A Intelligence takes off salt machine
CN109395808A Salt jumbo bag agglomeration squeezing crusher
CN108042406A A kind of Chinese medicine salt clay mask and its preparation method and application
CN107930246A Fine salt particle reclamation device with centrifuge
CN107913548A Fine salt particle reclamation device with pressure sensor
CN107902676A The light salt in multiple salt ponds can be driven to receive salt system automatically at the same time
CN107899278A Integrated fine salt particle reclamation device
CN107899297A Fine salt particle reclamation device with vacuum apparatus
CN108147432A Light salt receives salt system automatically
CN108043104A Fine salt particle reclamation device
CN107936920A A kind of environmentally friendly liquid deicing salt preparation method
CN108084962A A kind of anti-corrosion type liquid deicing salt
CN108083296A A kind of old halogen high-efficient decolorizing method
CN107879364A A kind of preparation method of food-grade magnesium chloride hexahydrate
CN102320502A Large plastic float roll automatic winding-unwinding system