Assignee
HE MENG
US12 patents
Top patents by PatentIndex Score
US8698117B2Apr 15, 2014
Indeno-fused ring compounds
HE MENG32 citations94
US8628685B2Jan 14, 2014
Mesogen-containing compounds
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US8211338B2Jul 3, 2012
Photochromic compounds
HE MENG21 citations92
US8828507B2Sep 9, 2014
Alignment facilities for optical dyes
HE MENG4 citations84
US8545984B2Oct 1, 2013
Photochromic compounds and compositions
HE MENG20 citations84
US9034219B2May 19, 2015
Photochromic compounds and compositions
HE MENG10 citations83
US8518546B2Aug 27, 2013
Photochromic compounds and compositions
HE MENG13 citations83
US8779168B2Jul 15, 2014
Lactone compounds and materials made therefrom
HE MENG4 citations73
US8705160B2Apr 22, 2014
Photochromic compounds
HE MENG3 citations73
US8920928B2Dec 30, 2014
Photochromic compounds and compositions
HE MENG2 citations62
US9139571B2Sep 22, 2015
Methods of making fused ring compounds
HE MENG0 citations52
US9106760B2Aug 11, 2015
Recording system and method
HE MENG1 citations49