P

Inventor

SHELESTAK LARRY J

US56 patents
⚠️ This page may combine multiple inventors who share the name “SHELESTAK LARRY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PPG IND OHIO INC

23 patents
US6313053B1Nov 6, 2001

Infrared and ultraviolet radiation absorbing blue glass composition

PPG IND OHIO INC56 citations96
US6114264ASep 5, 2000

Gray glass composition

PPG IND OHIO INC64 citations96
US6673730B1Jan 6, 2004

Infrared and ultraviolet radiation absorbing glass article and method

PPG IND OHIO INC45 citations93
US9658437B2May 23, 2017

Lithium containing glass with high oxidized iron content and having specified base, colorant, and oxidizer

PPG IND OHIO INC12 citations92
US6413893B1Jul 2, 2002

Green privacy glass

PPG IND OHIO INC45 citations92
US6274523B1Aug 14, 2001

Gray glass composition

PPG IND OHIO INC34 citations92
USRE37328EAug 14, 2001

Transparent infrared absorbing glass and method of making

PPG IND OHIO INC25 citations92
US7691763B2Apr 6, 2010

High performance blue glass

PPG IND OHIO INC18 citations84
US7585801B2Sep 8, 2009

Gray glass composition

PPG IND OHIO INC8 citations84
US6953758B2Oct 11, 2005

Limited visible transmission blue glasses

PPG IND OHIO INC17 citations84
US7825051B2Nov 2, 2010

Colored glass compositions

PPG IND OHIO INC13 citations83
US6878652B2Apr 12, 2005

Methods of adjusting glass melting and forming temperatures without substantially changing bending and annealing temperatures and glass articles produced thereby

PPG IND OHIO INC13 citations81
US6656862B1Dec 2, 2003

Blue privacy glass

PPG IND OHIO INC8 citations74
US10191256B2Jan 29, 2019

Lithium containing glass with high oxidized iron content, and laminated transparency using same

PPG IND OHIO INC2 citations73
US9133049B2Sep 15, 2015

Method of reducing redox ratio of molten glass and the glass made thereby

PPG IND OHIO INC4 citations73
US7560404B2Jul 14, 2009

UV absorbing gray glass composition

PPG IND OHIO INC7 citations73
US6849566B2Feb 1, 2005

Blue-green grass

PPG IND OHIO INC9 citations73
US6551953B1Apr 22, 2003

Ultraviolet absorbing green tinted glass

PPG IND OHIO INC11 citations73
US7678722B2Mar 16, 2010

Green glass composition

PPG IND OHIO INC2 citations63
US11754764B2Sep 12, 2023

Lithium containing glass with high oxidized iron content and specified redox ratio

PPG IND OHIO INC0 citations62
US11150389B2Oct 19, 2021

Method of changing glass to high infrared absorbing glass having high oxidized iron content

PPG IND OHIO INC0 citations62
US7666806B2Feb 23, 2010

Gray glass composition

PPG IND OHIO INC3 citations61
US7625830B2Dec 1, 2009

Blue glass composition

PPG IND OHIO INC6 citations61

PPG INDUSTRIES INC

14 patents
US4792536ADec 20, 1988

Transparent infrared absorbing glass and method of making

PPG INDUSTRIES INC497 citations99
US5385872AJan 31, 1995

Ultraviolet absorbing green tinted glass

PPG INDUSTRIES INC261 citations98
US5240886AAug 31, 1993

Ultraviolet absorbing, green tinted glass

PPG INDUSTRIES INC345 citations98
US5830812ANov 3, 1998

Infrared and ultraviolet radiation absorbing green glass composition

PPG INDUSTRIES INC75 citations96
US5792559AAug 11, 1998

Composite transparency

PPG INDUSTRIES INC67 citations96
US5593929AJan 14, 1997

Ultraviolet absorbing green tinted glass

PPG INDUSTRIES INC74 citations96
US5688727ANov 18, 1997

Infrared and ultraviolet radiation absorbing blue glass composition

PPG INDUSTRIES INC84 citations95
US4919700AApr 24, 1990

Vacuum refining of glassy materials with selected water content

PPG INDUSTRIES INC103 citations95
US4632687ADec 30, 1986

Method of melting raw materials for glass or the like using solid fuels or fuel-batch mixtures

PPG INDUSTRIES INC127 citations94
US5565388AOct 15, 1996

Bronze glass composition

PPG INDUSTRIES INC43 citations92
US5401287AMar 28, 1995

Reduction of nickel sulfide stones in a glass melting operation

PPG INDUSTRIES INC41 citations92
US4919697AApr 24, 1990

Vacuum refining of glassy materials with selected foaming rate

PPG INDUSTRIES INC31 citations92
US4780122AOct 25, 1988

Vacuum refining of glass or the like with enhanced foaming

PPG INDUSTRIES INC35 citations89
US4270945AJun 2, 1981

Method of melting flat glass using nitrates to suppress sulfurous emissions

PPG INDUSTRIES INC14 citations71

SHELESTAK LARRY J

5 patents

VITRO FLAT GLASS LLC

5 patents

SCHOTT AG

2 patents

VITRO SAB DE CV

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.