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Inventor

Yongqiang Yuan

Inventor
Beijing, CN

Overview

2→
Patents
2016–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C22Cprimary
C22CAlloys25%
H01FMagnets25%
B22FWorking metallic powder13%
C21DModifying the physical structure of ferrous metals13%
C23CCoating metallic material13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,079,085Rare-earth permanent magnetic powder, bonded magnet containing thereof and device using the bonded magnet20189,245,674'Rare-earth permanent magnetic powder, bonded magnet, and device comprising the same'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to GRIREM ADVANCED MAT CO LTD (2)· patent assignee history
2016–2018Patents assigned to LI HONGWEI (2)· patent assignee history
2016–2018Patents assigned to LI KUOSHE (2)· patent assignee history
2016–2018Patents assigned to LI SHIPENG (2)· patent assignee history
2016–2018Patents assigned to LUO YANG (2)· patent assignee history
2016–2018Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRIREM ADVANCED MAT CO LTD22016–2018
LI HONGWEI22016–2018
LI KUOSHE22016–2018
LI SHIPENG22016–2018
LUO YANG22016–2018
Locations
LocationPatentsSpan
Beijing, CN22016–2018