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DIPSOL CHEM

Overview
  • Total Patents
    312
  • GoodIP Patent Rank
    18,124
  • Filing trend
    ⇩ 20.0%
About

DIPSOL CHEM has a total of 312 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, basic materials chemistry and macromolecular chemistry and polymers are SAVROC LTD, ELECTRO RECH and FRANZ OBERFLAECHENTECHNIK GMBH.

Patent filings per year

Chart showing DIPSOL CHEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Inoue Manabu 109
#2 Sakurai Hitoshi 54
#3 Yuasa Satoshi 42
#4 Hashimoto Akira 41
#5 Igarashi Toshio 40
#6 Igarashi Hidesato 36
#7 Yamamoto Tomitaka 35
#8 Oshima Katsuhide 32
#9 Inomata Toshiki 31
#10 Hanagata Haruo 31

Latest patents

Publication Filing date Title
EP3715506A1 Zinc or zinc alloy electroplating method and system
JP2020029582A Tin alloy electroplating bath and plating method using the same
JP2017226925A Trivalent chromium chemical conversion treatment liquid containing aluminum modified colloidal silica
JP2019052351A Trivalent chromium chemical conversion treatment liquid for zinc or zinc alloy substrate, and chemical conversion treatment method using the same
JP2018009113A Solvent composition for cleaning
MX2017008531A Trivalent chromium chemical conversion liquid for zinc or zinc alloy bases and chemical conversion coating film.
US2017022625A1 Zinc alloy plating method
WO2016075963A1 Zinc alloy plating method
JP2016079460A Copper-nickel alloy electroplating apparatus
MX2016002495A Friction modifier for top coating agent for trivalent chromium chemical conversion coating film or chromium-free chemical conversion coating film, and top coating agent including same.
JP2016037649A Copper-nickel alloy electroplating bath
JP2015045061A Black fastening member for vehicle having high corrosion resistance with excellent black color
TW201402878A Copper-nickel alloy electroplating bath and electroplating method
JP2013253306A Coated stainless steel member
JP2013249528A Trivalent chromium-conversion processing solution containing aluminum-modified colloidal silica
JP2013234371A Regeneration method of nitric acid activation treatment solution for zinc plating metal member surface, and regeneration apparatus using the same
JP2013221080A Solvent composition for washing
TW201250057A Finishing agent for cr(iii) conversion film and method of finishing black cr(iii) conversion film
JP2013193045A Disposal method for separating asphalt and aggregate from asphalt waste
JP2011084821A Alkaline zinc-zinc alloy plating bath