Inventor

LI HAN

Inventor
CN

Overview

8→
Patents
2022–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G06FElectric digital data processing9%
H04LTransmission of digital information, e.g. telegraphic communication9%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for5%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation5%
B82YSpecific uses or applications of nanostructures5%
C07DHeterocyclic compounds5%
C07KPeptides5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2022–2026Based in CN· patent location history
2022–2026Based in US· patent location history
2023Based in JP· patent location history
2025Patents assigned to IBM (1)· patent assignee history
2026Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history
2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2026Patents assigned to HOPE CITY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALIBABA GROUP HOLDING LTD12022
BEIJING BOE TECHNOLOGY DEV CO LTD12026
BOE TECHNOLOGY GROUP CO LTD12026
HOPE CITY12026
IBM12025
Locations
LocationPatentsSpan
CN42022–2026
US32022–2026
JP12023