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PIOTREK CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    80,569
  • Filing trend
    ⇧ 50.0%
About

PIOTREK CO LTD has a total of 28 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2004. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets electrical machinery and energy, macromolecular chemistry and polymers and environmental technology are SHOWA DENKO PACKAGING CO LTD, MURATA HIROSHI and ZITO CO.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sada Tsutomu 21
#2 Ogata Naoya 13
#3 Yamai Fumito 4
#4 Kagawa Hiroshi 2
#5 Tsutomu Sada 2
#6 Nesvadba Peter 2
#7 Bugnon Lucienne 2
#8 Sada Makiko 2
#9 Lucienne Bugnon 1
#10 Peter Nesvadba 1

Latest patents

Publication Filing date Title
WO2020158957A1 Production method for conductive polymer inorganic solid electrolyte secondary battery
CN111656594A Conductive polymer solid electrolyte secondary battery without diaphragm
JP2018141155A Method for manufacturing base material having surface coating layer of network three-dimensional structure
WO2018043760A2 Conductive material and use therefor
WO2017126701A1 High-efficient ionic conduction type lithium ion battery or lithium ion capacitor
KR20170075727A Electrically conductive material and laminate
JP2015038870A Conductive coupling agent usable for positive electrode and/or negative electrode
CN101490100A Process for the preparation of crosslinked nitroxide polymers