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Inventor

DUNBO YU

Inventor
CN

Overview

8→
Patents
2022–2024
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

H01Fprimary
H01FMagnets30%
B22FWorking metallic powder26%
C22CAlloys26%
B22DCasting of metals7%
B82YSpecific uses or applications of nanostructures4%
Y02TClimate change mitigation technologies related to transportation4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
12,142,403Anisotropic bonded magnet and preparation method thereof202412,129,532Yttrium-added rare earth permanent magnet material and preparation method therefor202411,987,868Preparation method of a rare earth anisotropic bonded magnetic powder202411,981,983Composite rare earth anisotropic bonded magnet and a preparation method thereof202411,802,326Anisotropic bonded magnet and preparation method thereof202311,705,257R-T-B sintered magnet and preparation method thereof202311,505,852Yttrium-added rare-earth permanent magnetic material and preparation method thereof202211,495,376Rare earth-bonded magnetic powder and preparation method therefor, and bonded magnet2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to GRIREM ADVANCED MAT CO LTD (8)· patent assignee history
2022–2024Patents assigned to GUOKE RE ADVANCED MAT CO LTD (2)· patent assignee history
2022–2024Based in CN· patent location history
2023–2024Patents assigned to GRIREM HI TECH CO LTD (4)· patent assignee history
2023–2024Patents assigned to GRIREM RONGCHENG CO LTD (3)· patent assignee history
2023Patents assigned to GRICEON RONGCHENG CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRIREM ADVANCED MAT CO LTD82022–2024
GRIREM HI TECH CO LTD42023–2024
GRIREM RONGCHENG CO LTD32023–2024
GUOKE RE ADVANCED MAT CO LTD22022–2024
GRICEON RONGCHENG CO LTD12023
Locations
LocationPatentsSpan
CN82022–2024