Inventor

WEIPING XU

Inventor
CN

Overview

13→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication30%
C07DHeterocyclic compounds13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
A45DHairdressing or shaving equipment4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07CAcyclic or carbocyclic compounds4%
E21BEarth or rock drilling4%
E21DShafts4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to HUAWEI TECH CO LTD (7)· patent assignee history
2021Patents assigned to UNIV SOUTHWEST JIAOTONG (1)· patent assignee history
2021–2025Based in CN· patent location history
2022–2024Patents assigned to BEIJING TIENYI LUFU PHARMATECH CO LTD (3)· patent assignee history
2023Patents assigned to UNIV CHINA PETROLEUM BEIJING (1)· patent assignee history
2025Patents assigned to XU WEIPING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD72021–2023
BEIJING TIENYI LUFU PHARMATECH CO LTD32022–2024
UNIV CHINA PETROLEUM BEIJING12023
UNIV SOUTHWEST JIAOTONG12021
XU WEIPINGself12025
Locations
LocationPatentsSpan
CN132021–2025