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IPF LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    168,014
  • Filing trend
    ⇩ 66.0%
About

IPF LTD has a total of 14 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2010. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, environmental technology and packaging and shipping are HASCO VISION TECH SHANGHAI CO LTD, LIU HONGFANG and HUAYU VISION TECH SHANGHAI CO LTD.

Patent filings in countries

World map showing IPF LTDs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 Republic of Korea 1

Patent filings per year

Chart showing IPF LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsumoto Rio 5
#2 Ichikawa Tetsuhiro 4
#3 Osawa Mitsuyoshi 2
#4 Sato Takao 2
#5 Sugiyama Hiroyuki 1
#6 Arai Sadayoshi 1
#7 Kurihara Koji 1
#8 Seo Hee Ja 1

Latest patents

Publication Filing date Title
JP2020177856A Light distribution adjustment method for vehicle lamp and device thereof
JP2020009529A LED bulb for vehicle
KR20190027005A Pakaging unit for nurungji
JP2018190488A LED bulb for vehicle
JP2018185942A LED bulb for vehicle
JP2017117975A Power supply device for led illumination
JP2017107671A LED bulb
JP2016192350A Light distribution adjustment device of vehicle lamp fitting
JP2016141340A Direction indicator for vehicle
JP2015149198A LED bulb
JP2014143095A Vehicular lamp
JP2014069781A Attaching device for bicycle accessories
JP2012003912A Vehicular lamp
JP2011235751A Always-on light device for bicycle