Inventor

Yan Ruan

Inventor

Guangdong, CN

Overview

2020–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

F24Fprimary

F24FAir-conditioning33%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general17%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact17%

LOC2317%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to UNIV XI AN JIAOTONG (1)· patent assignee history

2020Based in Shaanxi, CN· patent location history

2021Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (3)· patent assignee history

2021Based in Guangdong, CN· patent location history

2021Based in Zhuhai, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GREE ELECTRIC APPLIANCES INC ZHUHAI	3	2021
UNIV XI AN JIAOTONG	1	2020

Locations