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LEE WAI HON

Overview
  • Total Patents
    11
About

LEE WAI HON has a total of 11 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets audio-visual technology, optics and semiconductors are SANYO OPTEC DESIGN CO LTD, KATAYAMA RYUICHI and PENCOM INT.

Patent filings in countries

World map showing LEE WAI HONs patent filings in countries

Patent filings per year

Chart showing LEE WAI HONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Wai-Hon 10
#2 Lee Wai Hon 1

Latest patents

Publication Filing date Title
US2010008070A1 Back light module with diffractive couplers
US5156999A Packaging method for semiconductor laser/detector devices
US5050153A Semiconductor laser optical head assembly
CA1275731C Optical head having a hologram lens and polanzed for use with magnetic-opticmedium
US4794585A Optical head having a hologram lens and polarizers for use with magneto-optic medium
US4731772A Optical head using hologram lens for both beam splitting and focus error detection functions
US4757197A Semiconductor laser and detector device