Inventor

Donghui Zhao

Inventor

Amherst, NY, US

Overview

8→

Patents

2004–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 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 enamels22%

C04BLime, magnesia16%

F16LPipes16%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%

B29CShaping or joining of plastics6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

D04HMaking textile fabrics, e.g. from fibres or filamentary material6%

D10BIndexing scheme associated with sublasses of section d, relating to textiles3%

G01BMeasuring length, thickness or similar linear dimensions3%

G01KMeasuring temperature3%

PatentTitleYear

10,301,213Inorganic fiber with improved shrinkage and strength2019 10,023,491Inorganic fiber2018 9,926,224'Inorganic fiber with improved shrinkage and strength'2018 9,919,957'Inorganic fiber'2018 9,708,214'Inorganic fiber with improved shrinkage and strength'2017 9,556,063'Inorganic fiber with improved shrinkage and strength'2017 9,284,218'Methods for chemically strengthening glass articles'2016 6,833,541'Dual-parameter optical waveguide grating sensing device and sensor'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to ASTON PHOTONIC TECH LTD (1)· patent assignee history

2004Based in Birmingham, GB· patent location history

2016Patents assigned to CORNING INC (1)· patent assignee history

2016–2017Based in Tonawanda, NY, US· patent location history

2017–2019Patents assigned to UNIFRAX I LLC (6)· patent assignee history

2018–2019Based in Amherst, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIFRAX I LLC	6	2017–2019
ASTON PHOTONIC TECH LTD	1	2004
CORNING INC	1	2016

Locations

Location	Patents	Span
Amherst, New York, US	4	2018–2019
Tonawanda, New York, US	3	2016–2017
Birmingham, GB	1	2004