Inventor

SHUFENG LIU

Inventor
CN

Overview

3→
Patents
2022–2024
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B22FWorking metallic powder10%
C07DHeterocyclic compounds10%
C22CAlloys10%
C23CCoating metallic material10%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general10%
G01BMeasuring length, thickness or similar linear dimensions10%
G01KMeasuring temperature10%
H01FMagnets10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BAOTOU IRON & STEEL GROUP CO LTD (1)· patent assignee history
2022Patents assigned to BAOTOU JINSHAN MAGNETIC MAT CO LTD (1)· patent assignee history
2022Patents assigned to BAOTOU RES INST RARE EARTHS (1)· patent assignee history
2022Patents assigned to NATIONAL ENGINEERING RES CENTRE OF RUIKE RARE EARTH METALLURGY AND FUNCTION MATERIALS CO LTD (1)· patent assignee history
2022–2024Based in CN· patent location history
2022Based in US· patent location history
2024Patents assigned to SMITH A O CHINA WATER HEATER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAOTOU IRON & STEEL GROUP CO LTD12022
BAOTOU JINSHAN MAGNETIC MAT CO LTD12022
BAOTOU RES INST RARE EARTHS12022
NATIONAL ENGINEERING RES CENTRE OF RUIKE RARE EARTH METALLURGY AND FUNCTION MATERIALS CO LTD12022
SMITH A O CHINA WATER HEATER12024
Locations
LocationPatentsSpan
CN22022–2024
US12022