Inventor

Duming Zhang

Inventor

Union City, CA, US

Overview

3→

Patents

2020–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary

C23CCoating metallic material13%

H01LSemiconductor devices13%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

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%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C08JWorking-up6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

PatentTitleYear

11,046,825Aromatic polyamide films for transparent flexible substrates2021 10,734,238Atomic layer deposition and etch in a single plasma chamber for critical dimension control2020 10,658,174Atomic layer deposition and etch for reducing roughness2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to LAM RES CORP (2)· patent assignee history

2020Based in Union City, CA, US· patent location history

2021Patents assigned to AKRON POLYMERS SYSTEMS INC (1)· patent assignee history

2021Based in Uniontown, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LAM RES CORP	2	2020
AKRON POLYMERS SYSTEMS INC	1	2021

Locations

Location	Patents	Span
Union City, California, US	2	2020
Uniontown, OH, US	1	2021