P

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 patents
US5231156AJul 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 patents
US6535126B2Mar 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 patents

CHEN SHIH-HAN

1 patent

LIN CHIA-CHENG

1 patent

Showing the top 50 of 75 patents by PatentIndex Score.