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ROKI CO LTD

Overview
  • Total Patents
    107
  • GoodIP Patent Rank
    28,399
  • Filing trend
    ⇩ 50.0%
About

ROKI CO LTD has a total of 107 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2007. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and environmental technology are FRAM FILTERS LTD, KOREA MICRO FILTER CO LTD and ANHUI MEIRUIER FILTER CO LTD.

Patent filings in countries

World map showing ROKI CO LTDs patent filings in countries

Patent filings per year

Chart showing ROKI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sato Taisuke 15
#2 Onoda Tadayuki 13
#3 Ichikawa Takayuki 12
#4 Amano Takahiro 9
#5 Sei Shuhei 8
#6 Suzuki Takenori 7
#7 Yano Kenji 7
#8 Tashiro Takahiro 7
#9 Hio Yosuke 7
#10 Hirai Masaharu 7

Latest patents

Publication Filing date Title
EP3798440A1 Intake duct
US2021016657A1 Fuel filler cap canister
WO2020096030A1 Filter material for automatic transmission oil filter
WO2019146480A1 Liquid storage container
JP2020067243A Piping having heat exchange structure
JP2020060266A Lubricating oil discharge and filling structure
JP2020026748A Silencer
JP2020020299A Intake system component
JP2019143478A Noise suppressor
JP2019105214A Muffling device
JP2019002088A Fine fiber production device
JP2019002284A Silencer
JP2018096239A Oil separator
JP2018080685A Silencer
JP2018009558A Filter element and air cleaner
JP2017219007A Intake manifold
JP2017025865A Air cleaner
JP2016133014A Air cleaner
JP2016108996A Air cleaner
JP2016064373A Ion exchanger