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Inventor

Cuiyun Chen

Inventor
Jiangsu, CN

Overview

3→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Hprimary
H01HElectric switches25%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
B22DCasting of metals13%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel13%
C22CAlloys13%
F24FAir-conditioning13%
PatentTitleYear
10,941,470Cr-Mn-N austenitic heat-resistant steel and a method for manufacturing the same202110,480,811Safety gas valve relay driving circuits20199,330,870'AC line powered relay driving circuits'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to EMERSON ELECTRIC CO (2)· patent assignee history
2016–2019Based in Jiangsu, CN· patent location history
2021Patents assigned to TIANJIN NEW WEI SAN IND CO LTD (1)· patent assignee history
2021Based in Tianjin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMERSON ELECTRIC CO22016–2019
TIANJIN NEW WEI SAN IND CO LTD12021
Locations
LocationPatentsSpan
Jiangsu, CN22016–2019
Tianjin, CN12021