Inventor

Weirong Li

Inventor
Dongguan, CN

Overview

5→
Patents
2018–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C22Cprimary
C22CAlloys33%
B22DCasting of metals22%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys22%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace11%
LOC1411%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to DONGGUAN EONTEC CO LTD (4)· patent assignee history
2018Patents assigned to INST METAL RESEARCH CAS (1)· patent assignee history
2018Based in Shenyang, CN· patent location history
2019–2020Based in Dongguan, CN· patent location history
2020Patents assigned to DONGGUAN MEIANMEIYE TECH CO LTD (1)· patent assignee history
2020Patents assigned to SHENZHEN MAONO TECH CO LTD (1)· patent assignee history
2020Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONGGUAN EONTEC CO LTD42018–2020
DONGGUAN MEIANMEIYE TECH CO LTD12020
INST METAL RESEARCH CAS12018
SHENZHEN MAONO TECH CO LTD12020
Locations
LocationPatentsSpan
Dongguan, CN32019–2020
Shenzhen, CN12020
Shenyang, CN12018