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Inventor

ZeNong Cai

Inventor
Foshan, CN

Overview

2→
Patents
2020–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F24Fprimary
F24FAir-conditioning33%
F25BRefrigeration machines, plants or systems33%
H02KDynamo-electric machines33%
PatentTitleYear
11,105,519Air conditioner202110,715,002Ammonia-resistant motor used for closed-type refrigerating compressor2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to SUZHOU BETTER TECH CO LTD (1)· patent assignee history
2020Based in Suzhou, CN· patent location history
2021Patents assigned to GD MIDEA AIR CONDITIONING 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

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD12021
MIDEA GROUP CO LTD12021
SUZHOU BETTER TECH CO LTD12020
Locations
LocationPatentsSpan
Foshan, CN12021
Suzhou, CN12020