Inventor

Na WEI

Inventor
CN

Overview

18→
Patents
2021–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
Y02ATechnologies for adaptation to climate change10%
B01DSeparation6%
H04WWireless communication networks6%
A01KAnimal husbandry4%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
C02FTreatment of water, waste water, sewage, or sludge4%
C08JWorking-up4%
C12NMicroorganisms or enzymes4%
E21BEarth or rock drilling4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Based in CN· patent location history
2022–2025Patents assigned to BEIJING ZHIGU RUITUO TECH CO LTD (3)· patent assignee history
2022–2025Patents assigned to UNIV INDIANA RES & TECH CORP (2)· patent assignee history
2022–2025Patents assigned to UNIV NOTRE DAME DU LAC (2)· patent assignee history
2022–2025Based in US· patent location history
2023–2026Patents assigned to RAE SYSTEMS INC (3)· patent assignee history
2024Patents assigned to WEI NA (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING ZHIGU RUITUO TECH CO LTD32022–2025
RAE SYSTEMS INC32023–2026
WEI NAself32024
UNIV INDIANA RES & TECH CORP22022–2025
UNIV NOTRE DAME DU LAC22022–2025
Locations
LocationPatentsSpan
CN152021–2026
US32022–2025