Inventor

Hanfeng Xiao

Inventor
Guangdong, CN

Overview

4→
Patents
2019–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables25%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing25%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01LSemiconductor devices13%
H05KPrinted circuits13%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to GRG BANKING EQUIPMENT CO LTD (2)· patent assignee history
2019Based in Guangdong, CN· patent location history
2021Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Patents assigned to TRIPLE WIN TECH SHENZHEN CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRG BANKING EQUIPMENT CO LTD22019
BEIJING BOE OPTOELECTRONICS TECH CO LTD12021
BOE TECHNOLOGY GROUP CO LTD12021
TRIPLE WIN TECH SHENZHEN CO LTD12021
Locations
LocationPatentsSpan
Guangdong, CN22019
Beijing, CN12021
Shenzhen, CN12021