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LIANG JUNZHONG

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    188,806
About

LIANG JUNZHONG has a total of 26 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets medical technology, optics and measurement are E B MEYROWITZ INC, LIEBERMAN DAVID M and HANITA LENSES.

Patent filings per year

Chart showing LIANG JUNZHONGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liang Junzhong 26
#2 Yu Ling 2
#3 Zhu Dawei 1

Latest patents

Publication Filing date Title
WO2020236330A1 Methods and devices for wavefront treatments of astigmatism, coma, presbyopia in human eyes
WO2020086082A1 Methods and systems of optical diagnosis for refractive eye exams
WO2019194851A1 Methods and systems of refraction automation for prescribing eyeglasses
WO2010065475A2 Methods and devices for refractive correction of eyes
US2011029073A1 Methods and Devices for Refractive Corrections of Presbyopia
MX2010004492A Methods and devices for refractive treatments of presbyopia.
WO2007142981A2 Methods and apparatus for improving vision
US2006203198A1 Algorithms and methods for determining aberration-induced vision symptoms in the eye from wave aberration
US2006126019A1 Methods and systems for wavefront analysis
US2006126018A1 Methods and apparatus for wavefront sensing of human eyes