LexDanaLexDanabeta
Inventor

Wei Lin

Inventor
Xiamen, CN

Overview

2→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof13%
G02BOptical elements, systems or apparatus13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
H04JMultiplex communication13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04MTelephonic communication13%
H04NPictorial communication, e.g. television13%
H05KPrinted circuits13%
PatentTitleYear
11,095,697Ethernet-based cascading conference phone device and method202110,274,184Dust prevention and heat dissipation module and light source system of colour wheel2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to APPOTRONICS CHINA CORP (1)· patent assignee history
2019Patents assigned to APPOTRONICS CORP LTD (1)· patent assignee history
2019Based in Shenzhen, CN· patent location history
2021Patents assigned to YEALINK XIAMEN NETWORK TECH CO LTD (1)· patent assignee history
2021Based in Xiamen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPOTRONICS CHINA CORP12019
APPOTRONICS CORP LTD12019
YEALINK XIAMEN NETWORK TECH CO LTD12021
Locations
LocationPatentsSpan
Xiamen, CN12021
Shenzhen, CN12019