Inventor

Yongchao Liang

Inventor

Guangdong, CN

Overview

4→

Patents

2016–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

F24Fprimary

F24FAir-conditioning15%

F04BPositive-displacement machines for liquids8%

F25BRefrigeration machines, plants or systems8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

H01LSemiconductor devices8%

H01QAntennas, i.e. radio aerials8%

H04BTransmission8%

H05BElectric heating8%

H05KPrinted circuits8%

PatentTitleYear

10,670,280Indoor unit of air conditioner2020 10,228,174Compressor over-load protection control method and apparatus2019 10,030,883Method and system for monitoring abnormality at air outlet of dehumidifier2018 9,356,335'Electrophoretic display device having integrated NFC antenna'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to TRULY SEMICONDUCTORS LTD (1)· patent assignee history

2016–2019Based in Guangdong, CN· patent location history

2018–2020Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (3)· patent assignee history

2020Based in Zhuhai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GREE ELECTRIC APPLIANCES INC ZHUHAI	3	2018–2020
TRULY SEMICONDUCTORS LTD	1	2016

Locations

Location	Patents	Span
Guangdong, CN	3	2016–2019
Zhuhai, CN	1	2020