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LAI SHUI T

Overview
  • Total Patents
    68
  • GoodIP Patent Rank
    134,781
  • Filing trend
    ⇩ 50.0%
About

LAI SHUI T has a total of 68 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1991. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, medical technology and machines are AESCULAP MEDITEC GMBH, AAREN SCIENTIFIC INC and TAUNTON TECH INC.

Patent filings in countries

World map showing LAI SHUI Ts patent filings in countries

Patent filings per year

Chart showing LAI SHUI Ts patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lai Shui T 67
#2 Sverdrup Lawrence 2
#3 Lai Shui 1
#4 Bruns Donald G 1
#5 Abdel-Sadek Gomaa G 1
#6 Lai Ming 1
#7 Sverdrup Lawrence H 1

Latest patents

Publication Filing date Title
WO2020172203A1 Self service refraction device and method
US2020037868A1 Concise Representation for Review of a Subjective Refraction Test
US2012120369A1 Self guided subjective refraction instruments and methods
US2012120370A1 Effective acuity and refraction targets
WO2008036695A2 Customized contact lenses for reducing aberrations of the eye
US2008039825A1 Intrastromal surgery correcting low order and high order aberrations of the eye
EP2056755A2 Intrastromal surgery correcting low order and high order aberrations of the eye
WO2008014330A2 Method of making high precision optics having a wavefront profile
EP2049924A2 Method of making high precision optics having a wavefront profile
WO2007147152A2 High visual acuity contact lenses
EP2020904A2 Subjective wavefront refraction using continuously adjustable wave plates of zernike function
US2007258046A1 Subjective wavefront refraction using continuously adjustable wave plates of Zernike function
WO2007103890A2 Device and method of minimally invasive tattooing and tattoo removal
EP2520220A1 Subjective refraction method and device for correcting low and higher order aberrations
EP1933751A2 Intrastromal refractive surgery by inducing shape change of the cornea
US2006050228A1 Method for stabilizing refractive index profiles using polymer mixtures
US2005260388A1 Apparatus and method of fabricating an ophthalmic lens for wavefront correction using spatially localized curing of photo-polymerization materials
AU7416096A Corneal laser surgery
EP1402860A2 Improved ophthalmic surgical laser
CA2179268A1 Single grating laser pulse stretcher and compressor