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Inventor

Huaqing Liu

Inventor
Jinan, CN

Overview

2→
Patents
2016–2020
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G01VGeophysics13%
G02BOptical elements, systems or apparatus13%
H04JMultiplex communication13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04QSelecting13%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%
PatentTitleYear
10,684,241Method for detecting clogging of subsurface flow constructed wetland20209,467,335'Method, terminal, and system for fiber network management'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2016Based in Shenzhen, CN· patent location history
2020Patents assigned to UNIV SHANDONG (1)· patent assignee history
2020Based in Jinan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD12016
UNIV SHANDONG12020
Locations
LocationPatentsSpan
Jinan, CN12020
Shenzhen, CN12016