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Inventor

Lingyu Dong

Inventor
Temple City, CA, US

Overview

5→
Patents
2017–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A23Gprimary
A23GCocoa17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
A23CDairy products, e.g. milk, butter or cheese8%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B08BCleaning in general8%
C07DHeterocyclic compounds8%
F25DRefrigerators8%
PatentTitleYear
11,129,832Biheteroaryl compounds and uses thereof202111,033,043System and method for automatically cleaning and washing ice cream or yogurt machine202111,019,832Replaceable freezer cylinder of yogurt or ice cream machine20219,908,969'Chlorinated poly(propylene carbonate) and preparation method thereof'20189,546,245'Chlorinated poly(propylene carbonate) and preparation method thereof'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to CHANGCHUN INST APPLIED CHEMISTRY CAS (2)· patent assignee history
2017–2018Based in Jilin, CN· patent location history
2021Patents assigned to DONG LINGYU (2)· patent assignee history
2021Patents assigned to GENENTECH INC (1)· patent assignee history
2021Based in Temple City, CA, US· patent location history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANGCHUN INST APPLIED CHEMISTRY CAS22017–2018
DONG LINGYUself22021
GENENTECH INC12021
Locations
LocationPatentsSpan
Temple City, California, US22021
Jilin, CN22017–2018
Shanghai, CN12021