Inventor

HAIWEI XU

Inventor
CN

Overview

3→
Patents
2022–2023
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07DHeterocyclic compounds25%
A61KPreparations for medical, dental or toiletry purposes13%
B21BRolling of metal13%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling13%
C21DModifying the physical structure of ferrous metals13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to UNIV ZHENGZHOU (2)· patent assignee history
2022–2023Based in CN· patent location history
2023Patents assigned to SHOUGANG JINGTANG IRON & STEEL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV ZHENGZHOU22022
SHOUGANG JINGTANG IRON & STEEL CO LTD12023
Locations
LocationPatentsSpan
CN32022–2023