LexDanaLexDanabeta
Inventor

Ren Zhong

Inventor
Foshan, CN

Overview

3→
Patents
2015–2021
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.

F24Fprimary
F24FAir-conditioning25%
F25BRefrigeration machines, plants or systems25%
H04MTelephonic communication25%
LOC2625%
PatentTitleYear
11,022,336Switching device for multi-split air conditioner and multi-split air conditioner having same2021D0919868Street lamp20219,124,684'Signal testing system of a handheld device and a signal testing method thereof'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to INVENTEC APPLIANCES CORP (1)· patent assignee history
2015Patents assigned to INVENTEC APPLIANCES JIANGNING CORP (1)· patent assignee history
2015Patents assigned to INVENTEC APPLIANCES PUDONG (1)· patent assignee history
2015Based in Nanjing, CN· patent location history
2021Patents assigned to GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (1)· patent assignee history
2021Patents assigned to MIDEA GROUP CO LTD (1)· patent assignee history
2021Based in Foshan, CN· patent location history
2021Based in Zhuzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD12021
INVENTEC APPLIANCES CORP12015
INVENTEC APPLIANCES JIANGNING CORP12015
INVENTEC APPLIANCES PUDONG12015
MIDEA GROUP CO LTD12021
Locations
LocationPatentsSpan
Foshan, CN12021
Zhuzhou, CN12021
Nanjing, CN12015