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LAM DUHANE

Overview
  • Total Patents
    12
About

LAM DUHANE has a total of 12 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States and Canada. Its main competitors in its focus markets optics, measurement and electrical machinery and energy are HAN DONG-HEE, LEADER OPTRONICS TECHNOLOGY CO LTD and ALPHAMICRON INC.

Patent filings in countries

World map showing LAM DUHANEs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 4

Patent filings per year

Chart showing LAM DUHANEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lam Duhane 12
#2 Ellens Mark William 3
#3 Branda Neil Robin 2
#4 Ngo Tran 1
#5 Iaconis Jean-Louis 1
#6 Spantulescu Andreea 1
#7 Ellens Mark 1
#8 Zimmermann Joerg 1
#9 Von Hahn Peter Alexander 1
#10 Smit Matthew Paul 1

Latest patents

Publication Filing date Title
US2013278989A1 Variable transmittance optical devices
US2009310121A1 Photoelastic coating for structural monitoring
US2007072042A1 Portable fuel cell power source
US2006170391A1 Fuel cell charger
CA2349755A1 Method for detecting stress and strain