Inventor
LIN CHIA-CHENG
TW75 patents
⚠️ This page may combine multiple inventors who share the name “LIN CHIA-CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
25 patentsUS5231156AJul 27, 1993
Organic/inorganic hybrid polymers
PPG INDUSTRIES INC142 citations98
US4731264AMar 15, 1988
Sol-gel compositions containing silane and alumina
PPG INDUSTRIES INC232 citations98
US5199979AApr 6, 1993
UV resistant, abrasion resistant coatings
PPG INDUSTRIES INC73 citations96
US5035745AJul 30, 1991
Ion-exchanged abrasion resistant coatings
PPG INDUSTRIES INC64 citations96
US4814017AMar 21, 1989
Aqueous organoalkoxysilane/metal oxide sol-gel compositions
PPG INDUSTRIES INC85 citations96
US4799963AJan 24, 1989
Optically transparent UV-protective coatings
PPG INDUSTRIES INC91 citations96
US4753827AJun 28, 1988
Abrasion-resistant organosiloxane/metal oxide coating
PPG INDUSTRIES INC102 citations96
US4754012AJun 28, 1988
Multi-component sol-gel protective coating composition
PPG INDUSTRIES INC109 citations96
US5328975AJul 12, 1994
Ultraviolet radiation absorbing coating
PPG INDUSTRIES INC77 citations94
US4725501AFeb 16, 1988
Primer for adherence to plastic substrates
PPG INDUSTRIES INC32 citations93
US5401579AMar 28, 1995
Siloxane organic hybrid polymers
PPG INDUSTRIES INC20 citations92
US5344712ASep 6, 1994
Abrasion resistant siloxane coatings containing ceria
PPG INDUSTRIES INC43 citations92
US5328645AJul 12, 1994
Gel promoters for silica sols
PPG INDUSTRIES INC27 citations92
US5316854AMay 31, 1994
Glass or quartz articles having high temperature UV absorbing coatings containing ceria
PPG INDUSTRIES INC41 citations92
US5115023AMay 19, 1992
Siloxane organic hybrid polymers
PPG INDUSTRIES INC27 citations92
US4824712AApr 25, 1989
Treatment of glass to reduce venting during thermal treatment and a glass article made thereby
PPG INDUSTRIES INC44 citations92
US4333914AJun 8, 1982
Method for making aluminum trimetaphosphates from powder reactants
PPG INDUSTRIES INC26 citations80
US4329327AMay 11, 1982
Method for making B-form aluminum trimetaphosphate from powder reactants
PPG INDUSTRIES INC28 citations80
US5916686AJun 29, 1999
Siloxane organic hybrid polymer catalyst
PPG INDUSTRIES INC15 citations74
US5385964AJan 31, 1995
Silica-free UV-absorbing abrasion resistant coatings
PPG INDUSTRIES INC7 citations74
US4839454AJun 13, 1989
Titanate/organosilane compositions
PPG INDUSTRIES INC6 citations74
US4816288AMar 28, 1989
Primer for adherence to plastic substrates
PPG INDUSTRIES INC15 citations74
US4743503AMay 10, 1988
Titanate/organosilane compositions
PPG INDUSTRIES INC14 citations74
US4741931AMay 3, 1988
Titanate/organosilane compositions
PPG INDUSTRIES INC13 citations74
US5693422ADec 2, 1997
Silica-free UV-absorbing abrasion resistant coatings
PPG INDUSTRIES INC12 citations69
PPG IND OHIO INC
18 patentsUS6535126B2Mar 18, 2003
Electrochromic transparency incorporating security system
PPG IND OHIO INC281 citations99
US6471360B2Oct 29, 2002
Switchable electrochromic devices with uniform switching and preferential area shading
PPG IND OHIO INC193 citations99
US6783099B2Aug 31, 2004
Switchable electrochromic devices for use in aircraft transparency windows
PPG IND OHIO INC79 citations98
US6561460B2May 13, 2003
Switchable electrochromic devices for use in aircraft transparency windows
PPG IND OHIO INC82 citations98
US7130101B2Oct 31, 2006
Switchable electrochromic devices with uniform switching and preferential area shading
PPG IND OHIO INC57 citations96
US6025025AFeb 15, 2000
Water-repellent surface treatment
PPG IND OHIO INC68 citations96
US6924919B2Aug 2, 2005
Polymeric electrochromic devices
PPG IND OHIO INC26 citations93
US6643050B2Nov 4, 2003
Colored electrochromic transparent window assemblies
PPG IND OHIO INC40 citations93
US7354650B2Apr 8, 2008
Multi-layer coatings with an inorganic oxide network containing layer and methods for their application
PPG IND OHIO INC48 citations92
US7354624B2Apr 8, 2008
Multi-layer coatings and related methods
PPG IND OHIO INC49 citations92
US7223523B2May 29, 2007
Demonstration kit and method for enhancing and/or demonstrating photoactive properties
PPG IND OHIO INC15 citations92
US6811884B2Nov 2, 2004
Water repellant surface treatment and treated articles
PPG IND OHIO INC39 citations92
US6469119B2Oct 22, 2002
Siloxane organic hybrid polymers
PPG IND OHIO INC21 citations92
US6355189B1Mar 12, 2002
Optically transparent UV-protective coatings
PPG IND OHIO INC39 citations92
US6264859B1Jul 24, 2001
Optically transparent UV-protective coatings
PPG IND OHIO INC33 citations92
US6180248B1Jan 30, 2001
Siloxane organic hybrid polymers
PPG IND OHIO INC28 citations92
US6106605AAug 22, 2000
Silica-free UV-absorbing abrasion resistant coatings
PPG IND OHIO INC56 citations91
US7959980B2Jun 14, 2011
Hydrophilic compositions, methods for their production, and substrates coated with such compositions
PPG IND OHIO INC13 citations84
GENIUS ELECTRONIC OPTICAL CO LTD
5 patentsUS10394001B2Aug 27, 2019
Mobile device and optical imaging lens thereof
GENIUS ELECTRONIC OPTICAL CO LTD4 citations84
US11204484B2Dec 21, 2021
Mobile device and optical imaging lens thereof
GENIUS ELECTRONIC OPTICAL CO LTD1 citations73
US11086107B2Aug 10, 2021
Mobile device and optical imaging lens thereof
GENIUS ELECTRONIC OPTICAL CO LTD1 citations73
US9638895B2May 2, 2017
Imaging lens, and electronic apparatus including the same
GENIUS ELECTRONIC OPTICAL CO LTD3 citations73
US9541736B2Jan 10, 2017
Mobile device and optical imaging lens thereof
GENIUS ELECTRONIC OPTICAL CO LTD2 citations73
CHEN SHIH-HAN
1 patentLIN CHIA-CHENG
1 patentShowing the top 50 of 75 patents by PatentIndex Score.