Inventor

Wei Liang

Inventor
Beijing, CN

Overview

2→
Patents
2020–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B29Dprimary
B29DProducing particular articles from plastics or from substances in a plastic state20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
C08LCompositions of macromolecular compounds20%
G02BOptical elements, systems or apparatus20%
G06FElectric digital data processing20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to ALCON INC (1)· patent assignee history
2020Based in Johns Creek, GA, US· patent location history
2021Patents assigned to OATH INC (1)· patent assignee history
2021Patents assigned to VERIZON MEDIA INC (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCON INC12020
OATH INC12021
VERIZON MEDIA INC12021
Locations
LocationPatentsSpan
Beijing, CN12021
Johns Creek, Georgia, US12020