Learn more

FENG RUOYU

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    204,409
  • Filing trend
    ⇩ 100.0%
About

FENG RUOYU has a total of 34 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, environmental technology and transport are ACERGY UK LTD, PERSSON TOR and KANON LOADING EQUIPMENT B V.

Patent filings in countries

World map showing FENG RUOYUs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing FENG RUOYUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiaxing Wang 25
#2 Wang Jiaxing 5
#3 Feng Ruoyu 4
#4 Zhu Changju 3
#5 Fei Hong 3
#6 Song Dawei 3
#7 Mu Guodong 3
#8 Su Risheng 3
#9 Feng Xinquan 3
#10 Chen Ying 3

Latest patents

Publication Filing date Title
CN107380366A The special buoyant means of multifunctional water surface photovoltaic plant
CN105715868A Auxiliary installation device for heavy-caliber spigot and socket pipelines and installation method utilizing device
CN105135147A PCCP accident treating device and installation method thereof
CN105065796A Prestressed concrete PE steel sleeve pipe
CN102367174A Method for preparing copper hydroxide and cuprous hydroxide with dye waste residues
CN102344161A Method for preparing copper sulfate pentahydrate and cuprous sulfate by waste dye residues
CN102344159A Method for preparing cupric nitrate and nitric acid from dye waste residue
CN102344162A Method for preparing cupric sulfide and cuprous sulfide from dye waste residues
CN102344127A Method for preparing cupric phosphate and cuprous phosphate from dye waste residues
CN102345014A Method for preparing elementary copper, copper hydroxide and sodium chloride through dye waste residues
CN102344160A Method for preparing cupric sulfite and cuprous sulfite from dye mixed waste residues
CN102344158A Method for preparing cupric chloride and cuprous chloride from dye waste residue
CN102328937A Method for preparing sodium chloride and powdery barium salt by using salting-out mother liquor generated in zinc powder method
CN102328921A Method for preparing sodium phosphate and barium chloride with cogeneration of powdery barium salt by using salting-out master liquid generated in zinc powder method
CN102328939A Method for preparing sodium sulfite and barium chloride with cogeneration of powdery barium salt by using salting-out master liquid generated in zinc powder method
CN102328940A Method for preparing sodium nitrate and barium chloride and coproducing powdery barium salt by using salting-out mother liquor generated in zinc powder method
CN102328938A Method for preparing sodium sulfate and barium chloride and coproducing powdery barium salt by using salting-out mother liquor generated in zinc powder method
CN102328946A Method for preparing caustic soda and calcium chloride with cogeneration of powdery calcium salt by using salting-out master liquid in zinc powder method
CN102328948A Method for preparing caustic soda and barium chloride and coproducing powdery barium salt by using salting-out mother liquor generated in zinc powder method
CN102328911A Method for preparing sodium sulfide and barium chloride with cogeneration of powdery barium salt by using salting-out master liquid generated in zinc powder method