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JI YEJUN

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    91,926
About

JI YEJUN has a total of 37 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and machine tools are KIM JUN YEOB, HORIKAWA KK and KOPP PETER.

Patent filings in countries

World map showing JI YEJUNs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing JI YEJUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ji Yejun 37

Latest patents

Publication Filing date Title
CN106666207A Formula of jewel fish feed
CN106700371A Preparation method for acrylic press bar
CN106393621A High-performance PE material manufacturing process
CN106393554A High-performance PE material manufacturing process
CN106695977A Foamed plastic batch cutting device
CN106700183A Composition of antibacterial and environment-friendly plastic floor
CN106357843A Drop-resistant waterproof plastic shell for mobile phones
CN105404023A Polarization light resin lens production process
CN105461851A Composite hydrogel contact lens material preparation method
CN105462247A Poly glutamic acid contact lens material and preparation method thereof
CN105467613A Dual-purpose spectacles
CN105404024A Spectacles
CN105467622A Portable rapid defogging spectacles
CN104166245A Production method of spectacle lens
CN104181703A Method for manufacturing blue light prevention eye shield
CN104181702A Making method of color-changeable sunglass lens
CN104199198A Manufacturing method of goggle lens
CN104162998A Manufacturing method of protective spectacle lenses
CN104730726A Improved resin glasses
CN104697301A Intelligent drying oven used for processing bamboo canes