Inventor
Paul A. Westbrook
Inventor
Shelby, NC, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels28%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
B01DSeparation7%
C04BLime, magnesia3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08LCompositions of macromolecular compounds3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C09JAdhesives3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
D06BTreating textile materials using liquids, gases or vapours3%
PatentTitleYear
10,906,835Glass compositions, fiberizable glass compositions, and glass fibers made therefrom202110,870,602Glass compositions, fiberizable glass compositions, and glass fibers made therefrom202010,167,227Fiberglass materials, methods of making, and applications thereof201910,065,883Glass compositions, fiberizable glass compositions, and glass fibers and articles of manufacture made therefrom201810,035,727Glass compositions, fiberizable glass compositions, and glass fibers made therefrom20189,957,191Glass compositions, fiberizable glass compositions, and glass fibers made therefrom20189,278,883'Glass compositions, fiberizable glass compositions, and glass fibers made therefrom'20168,728,217'Filtration media and applications thereof'20148,721,777'Filtration media and applications thereof'20146,818,065'Systems, devices and methods for applying solution to filaments'20046,067,844'Nondestructive method for detection of defects and the condition of liners in polymer-lined pipes and equipment'20005,929,349'Inspection tool for measuring wall thickness of underground storage tanks'19995,389,711'Plasticisers for salt functionalized polyvinyl aromatics'19955,166,266'Polyketone-phenolic novolac blends'1992H0000983'Polyketone fibers'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1995Based in Houston, TX, US· patent location history
1992–2000Patents assigned to SHELL OIL CO (4)· patent assignee history
1999–2000Based in Richmond, TX, US· patent location history
2004–2019Patents assigned to PPG IND OHIO INC (8)· patent assignee history
2004–2021Based in Shelby, NC, US· patent location history
2014Patents assigned to MARSH TIMOTHY E (2)· patent assignee history
2014Patents assigned to MENG JIAN (2)· patent assignee history
2019Based in Lake Lure, NC, US· patent location history
2020–2021Patents assigned to ELECTRIC GLASS FIBER AMERICA LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG IND OHIO INC | 8 | 2004–2019 |
| SHELL OIL CO | 4 | 1992–2000 |
| ELECTRIC GLASS FIBER AMERICA LLC | 2 | 2020–2021 |
| MARSH TIMOTHY E | 2 | 2014 |
| MENG JIAN | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shelby, NC, US | 9 | 2004–2021 |
| Houston, Texas, US | 3 | 1991–1995 |
| Richmond, Texas, US | 2 | 1999–2000 |
| Lake Lure, NC, US | 1 | 2019 |