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Inventor

Shihai HE

Inventor
US

Overview

3→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C22Cprimary
C22CAlloys19%
C23CCoating metallic material19%
H01FMagnets19%
B22DCasting of metals13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C21DModifying the physical structure of ferrous metals13%
B22FWorking metallic powder6%
PatentTitleYear
12,412,686Iron nitride permanent magnet and technique for forming iron nitride permanent magnet202511,742,117Iron nitride permanent magnet and technique for forming iron nitride permanent magnet202311,195,644Iron nitride magnetic material including coated nanoparticles2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to UNIV MINNESOTA (3)· patent assignee history
2021Patents assigned to UNIV TENNESSEE RES FOUND (1)· patent assignee history
2021Patents assigned to UT BATTELLE LLC (1)· patent assignee history
2021–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV MINNESOTA32021–2025
UNIV TENNESSEE RES FOUND12021
UT BATTELLE LLC12021
Locations
LocationPatentsSpan
US32021–2025