P

Inventor

ALLAN DOUGLAS CLIPPINGER

US29 patents
⚠️ This page may combine multiple inventors who share the name “ALLAN DOUGLAS CLIPPINGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CORNING INC

21 patents
US6243522B1Jun 5, 2001

Photonic crystal fiber

CORNING INC222 citations98
US10442730B2Oct 15, 2019

Method for achieving a stress profile in a glass

CORNING INC6 citations84
US9919952B2Mar 20, 2018

Glass with improved total pitch stability

CORNING INC3 citations83
US9328013B2May 3, 2016

Glass with improved total pitch stability

CORNING INC4 citations83
US9051206B2Jun 9, 2015

Glass with improved total pitch stability

CORNING INC9 citations83
US7589039B2Sep 15, 2009

Synthetic silica having low polarization-induced birefringence, method of making same and lithographic device comprising same

CORNING INC11 citations83
US11697617B2Jul 11, 2023

Glass laminate with buried stress spikes to arrest cracks and methods of making the same

CORNING INC4 citations74
US11820701B2Nov 21, 2023

Method for achieving a stress profile in a glass

CORNING INC3 citations73
US11034614B2Jun 15, 2021

Method for achieving a stress profile in a glass

CORNING INC1 citations73
US11023630B1Jun 1, 2021

Methods for making glass articles

CORNING INC1 citations73
US10846446B2Nov 24, 2020

Methods and apparatus for predicting glass dynamics

CORNING INC1 citations73
US10216871B2Feb 26, 2019

Methods and apparatus for predicting glass dynamics

CORNING INC1 citations73
US9840436B2Dec 12, 2017

Methods for measuring the asymmetry of a glass-sheet manufacturing process

CORNING INC2 citations73
US8975198B2Mar 10, 2015

Glass with improved pitch stability

CORNING INC3 citations73
US9187365B2Nov 17, 2015

Methods for measuring the asymmetry of a glass-sheet manufacturing process

CORNING INC2 citations63
US12043575B2Jul 23, 2024

Glass laminate with buried stress spikes to arrest cracks and methods of making the same

CORNING INC0 citations62
US11580277B2Feb 14, 2023

Methods and apparatus for predicting glass dynamics

CORNING INC0 citations62
US9573839B2Feb 21, 2017

Glass with improved total pitch stability

CORNING INC1 citations62
US7570414B2Aug 4, 2009

Magnetic photonic crystal structure for providing spatial frequency asymmetry for light propagating in different directions

CORNING INC0 citations52
US7906446B2Mar 15, 2011

Synthetic silica having low polarization-induced birefringence, method of making same and lithographic device comprising same

CORNING INC0 citations51
US11034613B2Jun 15, 2021

Methods for ion exchanging glass articles

CORNING INC0 citations48

ALLAN DOUGLAS CLIPPINGER

8 patents