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Inventor

Cangming Liu

Inventor
Chengdu, CN

Overview

2→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation17%
C01CAmmonia17%
C02FTreatment of water, waste water, sewage, or sludge17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04MTelephonic communication17%
H04WWireless communication networks17%
PatentTitleYear
11,078,100Method for treating wastewater in the spherical nickel hydroxide production process202110,476,807User equipment processing method and device2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Based in Shenzhen, CN· patent location history
2021Patents assigned to CAI XIANGTING (1)· patent assignee history
2021Patents assigned to GUO DINGJIANG (1)· patent assignee history
2021Patents assigned to HE JINSONG (1)· patent assignee history
2021Patents assigned to HE ZHI (1)· patent assignee history
2021Patents assigned to LIU CHAO (1)· patent assignee history
2021Based in Chengdu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAI XIANGTING12021
GUO DINGJIANG12021
HE JINSONG12021
HE ZHI12021
LIU CHAOself12021
Locations
LocationPatentsSpan
Chengdu, CN12021
Shenzhen, CN12019