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SWITCH MATERIALS INC

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    182,387
About

SWITCH MATERIALS INC has a total of 34 patent applications. Its first patent ever was published in 2003. It filed its patents most often in WIPO (World Intellectual Property Organization), China and United States. Its main competitors in its focus markets optics, machines and civil engineering are SWITCH MAT INC, CRYSOPTIX LTD and ALPHAMICRON INC.

Patent filings per year

Chart showing SWITCH MATERIALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lam Duhane 20
#2 Branda Neil Robin 18
#3 Finden Jeremy Graham 16
#4 Gauthier Simon James 12
#5 Sargent Jonathan Ross 12
#6 Branda Neil R 10
#7 Senior James Daniel 9
#8 Von Hahn Peter Alexander 9
#9 Smit Matthew Paul 8
#10 Koutsandreas Andrew 7

Latest patents

Publication Filing date Title
CN105143970A Seal and seal system for a layered device
CA2833843A1 Switchable articles and methods of making same
CA2868624A1 Switching materials, and compositions and methods for making same
US2013250392A1 Variable transmittance optical filter and uses thereof
WO2013123592A1 Optical filter with light source
WO2013106921A1 Composite optical filter
WO2013044371A1 Photochromic and electrochromic diarylcyclopentene derivatives as optical filters
WO2010142019A1 Variable transmittance optical filter and uses thereof
EP1888553A1 Photochromic and electrochromic compounds and synthesis and use thereof