Inventor

Hongxu Hei

Inventor
Shanghai, CN

Overview

11→
Patents
2012–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals30%
H01FMagnets24%
C22CAlloys22%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel8%
B21BRolling of metal5%
C23CCoating metallic material3%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace3%
G05DSystems for controlling or regulating non-electric variables3%
Y02PClimate change mitigation technologies in the production or processing of goods3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to BAOSHAN IRON & STEEL (10)· patent assignee history
2012–2019Patents assigned to HEI HONGXU (8)· patent assignee history
2012–2020Based in Shanghai, CN· patent location history
2017–2019Patents assigned to LIU XIANDONG (5)· patent assignee history
2017–2019Patents assigned to XIE SHISHU (5)· patent assignee history
2017–2019Patents assigned to MA AIHUA (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAOSHAN IRON & STEEL102012–2020
HEI HONGXUself82012–2019
LIU XIANDONG52017–2019
XIE SHISHU52017–2019
MA AIHUA42017–2019
Locations
LocationPatentsSpan
Shanghai, CN112012–2020