Inventor
FOLLER PETER C
US49 patents
⚠️ This page may combine multiple inventors who share the name “FOLLER PETER C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG IND OHIO INC
15 patentsUS7349138B2Mar 25, 2008
Polarizing, photochromic devices and methods of making the same
PPG IND OHIO INC31 citations96
US7097303B2Aug 29, 2006
Polarizing devices and methods of making the same
PPG IND OHIO INC62 citations96
US7044599B2May 16, 2006
Polarizing devices and methods of making the same
PPG IND OHIO INC18 citations93
US6152986ANov 28, 2000
Method of enriching chlorine gas
PPG IND OHIO INC28 citations93
US7394585B2Jul 1, 2008
Polarizing, photochromic devices and methods of making the same
PPG IND OHIO INC10 citations92
US8373919B2Feb 12, 2013
Optical element having an apodized aperture
PPG IND OHIO INC9 citations83
US7429105B2Sep 30, 2008
Polarizing, photochromic devices and methods of making the same
PPG IND OHIO INC8 citations82
US7466469B2Dec 16, 2008
Polarizing, photochromic devices and methods of making the same
PPG IND OHIO INC3 citations74
US7359104B2Apr 15, 2008
Polarizing, photochromic devices and methods of making the same
PPG IND OHIO INC2 citations74
US7349137B2Mar 25, 2008
Polarizing, photochromic devices and methods of making the same
PPG IND OHIO INC5 citations74
US7044600B2May 16, 2006
Polarizing devices and methods of making the same
PPG IND OHIO INC4 citations74
US5997716ADec 7, 1999
Method of electrochemically producing epoxides
PPG IND OHIO INC8 citations73
US5997715ADec 7, 1999
Method of electrochemically producing epoxides
PPG IND OHIO INC8 citations73
US5980724ANov 9, 1999
Method of electrochemically producing epoxides
PPG IND OHIO INC11 citations73
US5972195AOct 26, 1999
Method of electrolytically producing epoxides
PPG IND OHIO INC4 citations62
TRANSITIONS OPTICAL INC
14 patentsUS7256921B2Aug 14, 2007
Polarizing, photochromic devices and methods of making the same
TRANSITIONS OPTICAL INC146 citations99
US7632540B2Dec 15, 2009
Alignment facilities for optical dyes
TRANSITIONS OPTICAL INC31 citations96
US8003005B2Aug 23, 2011
Alignment facilities for optical dyes
TRANSITIONS OPTICAL INC12 citations92
US7505189B2Mar 17, 2009
Polarizing, photochromic devices and methods of making the same
TRANSITIONS OPTICAL INC15 citations92
US7452074B2Nov 18, 2008
Optical elements and method of making the same using liquid crystal materials
TRANSITIONS OPTICAL INC16 citations84
US7847998B2Dec 7, 2010
Polarizing, photochromic devices and methods of making the same
TRANSITIONS OPTICAL INC5 citations74
US7471436B2Dec 30, 2008
Polarizing, photochromic devices and methods of making the same
TRANSITIONS OPTICAL INC2 citations74
US7457025B2Nov 25, 2008
Polarizing, photochromic devices and methods of making the same
TRANSITIONS OPTICAL INC2 citations74
US7286275B2Oct 23, 2007
Polarizing, photochromic devices and methods of making the same
TRANSITIONS OPTICAL INC4 citations74
US7101043B2Sep 5, 2006
Polarizing devices and methods of making the same
TRANSITIONS OPTICAL INC6 citations74
US7097304B2Aug 29, 2006
Polarizing devices and methods of making the same
TRANSITIONS OPTICAL INC4 citations74
US10619018B2Apr 14, 2020
Oriented polymeric sheets exhibiting dichroism and articles containing the same
TRANSITIONS OPTICAL INC2 citations64
US10007038B2Jun 26, 2018
Optical elements with alignment facilities for optical dyes
TRANSITIONS OPTICAL INC1 citations63
US7978391B2Jul 12, 2011
Polarizing, photochromic devices and methods of making the same
TRANSITIONS OPTICAL INC5 citations63
KUMAR ANIL
4 patentsUS8926091B2Jan 6, 2015
Optical elements with alignment facilities for optical dyes
KUMAR ANIL17 citations92
US8089678B2Jan 3, 2012
Clear to circular polarizing photochromic devices and methods of making the same
KUMAR ANIL16 citations91
US8077373B2Dec 13, 2011
Clear to circular polarizing photochromic devices
KUMAR ANIL10 citations82
US9096014B2Aug 4, 2015
Oriented polymeric sheets exhibiting dichroism and articles containing the same
KUMAR ANIL2 citations56
PPG INDUSTRIES INC
4 patentsUS5904829AMay 18, 1999
Method of converting amine hydrohalide into free amine
PPG INDUSTRIES INC22 citations92
US5906722AMay 25, 1999
Method of converting amine hydrohalide into free amine
PPG INDUSTRIES INC12 citations74
US5900133AMay 4, 1999
Method of converting amine hydrohalide into free amine
PPG INDUSTRIES INC10 citations74
US5882501AMar 16, 1999
Method of converting amine hydrohalide into free amine
PPG INDUSTRIES INC9 citations74