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Inventor

Lizheng Liu

Inventor
Kowloon, HK

Overview

1→
Patents
2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F24Fprimary
F24FAir-conditioning50%
G05BControl or regulating systems in general50%
PatentTitleYear
10,234,834Air conditioner energy-saving optimization control method and device2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to ALLIANCE ENVIRONMENTAL TECH LIMITED (1)· patent assignee history
2019Based in Kowloon, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLIANCE ENVIRONMENTAL TECH LIMITED12019
Locations
LocationPatentsSpan
Kowloon, HK12019