Inventor

Qinghua Xiao

Inventor
Guangzhou, CN

Overview

6→
Patents
2011–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

A61Bprimary
A61BDiagnosis11%
F21SNon-portable lighting devices11%
F21VFunctional features or details of lighting devices or systems thereof11%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
G06TImage data processing or generation, in general11%
G06VImage or video recognition or understanding11%
G09FDisplaying11%
LOC1411%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to CANON KK (1)· patent assignee history
2011–2017Based in Beijing, CN· patent location history
2017Patents assigned to TOSHIBA MEDICAL SYS CORP (1)· patent assignee history
2021Patents assigned to NANOLUMENS ACQUISITION INC (1)· patent assignee history
2021Patents assigned to TENCENT TECH SHENZHEN CO LTD (1)· patent assignee history
2021Based in Guangzhou, CN· patent location history
2021Based in Nanjing, CN· patent location history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK12011
NANOLUMENS ACQUISITION INC12021
TENCENT TECH SHENZHEN CO LTD12021
TOSHIBA MEDICAL SYS CORP12017
Locations
LocationPatentsSpan
Guangzhou, CN22021
Beijing, CN22011–2017
Nanjing, CN12021
Guangdong, CN12021