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C ENG CO LTD

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    108,018
  • Filing trend
    ⇧ 300.0%
About

C ENG CO LTD has a total of 56 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2001. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets machines, textiles and paper and furniture and games are REIFENHAEUSER GMBH & CO KG, REIFENHAEUSER MASCH and REIFENHAUSER GMBH & CO KG MASCHINENFABRIK.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Takaoka Nobuyuki 36
#2 Osaki Hiroko 8
#3 Takaoka Yoshihisa 7
#4 Iwata Harumi 5
#5 Takaoka Keiko 5
#6 Kondo Yasuhiro 1

Latest patents

Publication Filing date Title
US2021054549A1 Three-dimensional net-like structure
CN110573124A Nursing bed
US2016023387A1 Three dimensional netted structure
EP3108770A1 Core material for cushion, and cushion
US2014037908A1 Three dimensional netted structure
US2014035191A1 Method for manufacturing three-dimensional netted structure
US2014037907A1 Three dimensional netted structure
EP2873763A1 Compressible framework-like structure, compressible/restorable framework-like structure, method for compressing framework-like structure, and method for compressing and restoring framework-like structure
WO2013088737A1 3d mesh structure
EP2736269A1 Self-resonating sound emitting speaker and method for installing self-resonating sound emitting speaker
WO2012157289A1 Three-dimensional net structure, method for producing three-dimensional net structure, and apparatus for producing three-dimensional net structure
CN102869603A Method for forming seat cushions
KR20100119719A Method for manufacturing a mattress for dew condensation prevention , and mattress for dew condensation prevention
MY143706A A cushion for a bed and a method of manufacturing the same
AU4114801A Three-dimensional net-like structure, and method and device for producing three-dimensional net-like structure