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DO FLUORIDE CHEMICALS CO LTD

Overview
  • Total Patents
    125
  • GoodIP Patent Rank
    28,384
  • Filing trend
    ⇧ 100.0%
About

DO FLUORIDE CHEMICALS CO LTD has a total of 125 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets environmental technology, materials and metallurgy and electrical machinery and energy are CHOI SEONG-WOO, IDEA LAB S R L and GS FUELCELL CO LTD.

Patent filings in countries

World map showing DO FLUORIDE CHEMICALS CO LTDs patent filings in countries

Patent filings per year

Chart showing DO FLUORIDE CHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xue Xujin 59
#2 Hou Hongjun 51
#3 Li Yunfeng 45
#4 Yang Huachun 43
#5 Liu Haixia 41
#6 Yu Hehua 38
#7 Xue Fengfeng 32
#8 Hongjun Hou 30
#9 Huachun Yang 29
#10 Li Shijiang 29

Latest patents

Publication Filing date Title
CN112061789A Connecting piece for pneumatic conveying device and pneumatic conveying device
CN112028046A Preparation method of lithium difluorophosphate
CN111777514A Comprehensive utilization method of mixed gas containing hydrogen fluoride and hydrogen chloride
CN112164789A Application of triazine-carbazole polymer in organic electrode material
CN112142988A Polyacrylic acid-polyethylene glycol copolymer and preparation method and application thereof
CN111943245A Method for preparing anhydrous aluminum fluoride
CN111847384A Preparation method of anhydrous hydrogen fluoride
CN111663042A Method for recovering valuable metals in waste lithium ion batteries
CN111326811A Battery pole piece photocatalytic degradation device and battery pole piece photocatalytic degradation equipment
CN111326810A Method for photocatalytic degradation of organic matters in waste lithium ion battery pole piece and recovery method of current collector and active substances in pole piece
CN111224059A Dispersing method and device for electrode slurry containing carbon nano tubes
CN111224094A Lithium ion battery positive electrode material, preparation method thereof and lithium ion battery
CN111099565A Preparation method of bis (chlorosulfonyl) imine
CN111106349A Application of norbornene derivative containing polyethylene glycol group, silicon-based negative plate and lithium ion battery
CN109289232A A kind of Horizontal crystallizer
CN111063930A Solid polymer electrolyte for lithium ion battery and application thereof
CN111063931A Solid polymer electrolyte and application thereof
CN111039293A Production method of silicon tetrafluoride
CN110911743A Lithium ion battery electrolyte additive, lithium ion battery electrolyte and lithium ion battery
CN110911642A Binder for pole piece, preparation method of binder, silicon-based pole piece and lithium ion battery