Inventor

Chunjie Liu

Inventor

Shanghai, CN

Overview

3→

Patents

2018–2021

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.

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge20%

E21BEarth or rock drilling20%

B01DSeparation10%

H02HEmergency protective circuit arrangements10%

H02JElectric power networks10%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems10%

H03KPulse technique10%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids10%

PatentTitleYear

11,043,837Input power supply selection circuit2021 10,131,561Treatment of produced water concentrate2018 10,132,145Produced water treatment and solids precipitation from thermal treatment blowdown2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to BL TECHNOLOGIES INC (2)· patent assignee history

2018Based in Shanghai, CN· patent location history

2021Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history

2021Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BL TECHNOLOGIES INC	2	2018
MURATA MANUFACTURING CO	1	2021

Locations

Location	Patents	Span
Shanghai, CN	2	2018
Hong Kong, CN	1	2021