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James C. Watson
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Glass compositions and fibers made therefrom
Patent number
10,487,007
Issue date
Nov 26, 2019
Hong Li
D03 - WEAVING
Information
Patent Grant
Methods to make glass compositions and fibers made therefrom
Patent number
10,377,663
Issue date
Aug 13, 2019
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Methods to make glass compositions and fibers made therefrom
Patent number
9,862,638
Issue date
Jan 9, 2018
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass compositions and fibers made therefrom
Patent number
9,593,038
Issue date
Mar 14, 2017
PPG Industries Ohio, Inc.
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass compositions and fibers made therefrom
Patent number
9,556,059
Issue date
Jan 31, 2017
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass compositions and fibers made therefrom
Patent number
9,446,983
Issue date
Sep 20, 2016
PPG Industries Ohio, Inc.
Hong Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chemically treated glass fibers for reinforcing thermosetting polym...
Patent number
6,139,958
Issue date
Oct 31, 2000
PPG Industries Ohio, Inc.
Narasimhan Raghupathi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Glass Compositions and Fibers Made Therefrom
Publication number
20190389765
Publication date
Dec 26, 2019
PPG INDUSTRIES OHIO, INC.
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Methods to Make Glass Compositions and Fibers Made Therefrom
Publication number
20180127306
Publication date
May 10, 2018
Electric Glass Fiber America, LLC
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHODS TO MAKE GLASS COMPOSITIONS AND FIBERS MADE THEREFROM
Publication number
20170121218
Publication date
May 4, 2017
PPG INDUSTRIES OHIO, INC.
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Methods to Make Glass Compositions and Fibers Made Therefrom
Publication number
20170113964
Publication date
Apr 27, 2017
PPG INDUSTRIES OHIO, INC.
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS COMPOSITIONS AND FIBERS MADE THEREFROM
Publication number
20160376188
Publication date
Dec 29, 2016
PPG INDUSTRIES OHIO, INC.
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Sizing Compositions for Wet and Dry Filament Winding
Publication number
20150284289
Publication date
Oct 8, 2015
PPG INDUSTRIES OHIO, INC.
Pu Gu
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass Compositions And Fibers Made Therefrom
Publication number
20130143459
Publication date
Jun 6, 2013
Hong Li
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass Compositions And Fibers Made Therefrom
Publication number
20120172190
Publication date
Jul 5, 2012
Hong Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Glass Compositions And Fibers Made Therefrom
Publication number
20110028606
Publication date
Feb 3, 2011
Hong Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...