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Inventor

Minghui Dong

Inventor
Shijiazhuang, CN

Overview

3→
Patents
2017–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F17Cprimary
F17CVessels for containing or storing compressed, liquefied or solidified gases50%
F25BRefrigeration machines, plants or systems25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
11,009,270Heat pump air conditioning system and control method20219,890,906'Floating ball filling-control device for cryogenic tank'20189,638,373'Energy efficient vertical cryogenic tank'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD (2)· patent assignee history
2017–2018Based in Shijiazhuang, CN· patent location history
2021Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (1)· patent assignee history
2021Based in Zhuhai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD22017–2018
GREE ELECTRIC APPLIANCES INC ZHUHAI12021
Locations
LocationPatentsSpan
Shijiazhuang, CN22017–2018
Zhuhai, CN12021