Inventor

Yanmei Wang

Inventor
Shenzhen, CN

Overview

18→
Patents
2008–2021
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus67%
F21VFunctional features or details of lighting devices or systems thereof10%
F21KNon-electric light sources using luminescence5%
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 emitted5%
G09FDisplaying5%
LOC135%
LOC265%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2009Patents assigned to SHANGHAI SANSI TECHNOLOGY CO L (3)· patent assignee history
2008–2013Based in Shanghai, CN· patent location history
2009Patents assigned to SHANGHAI SANSI ELECTRONICS ENG (2)· patent assignee history
2013Patents assigned to CHEN BISHOU (1)· patent assignee history
2021Patents assigned to AAC OPTICS SOLUTIONS PTE LTD (14)· patent assignee history
2021Patents assigned to AAC TECHNOLOGIES PTE LTD (7)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AAC OPTICS SOLUTIONS PTE LTD142021
AAC TECHNOLOGIES PTE LTD72021
SHANGHAI SANSI TECHNOLOGY CO L32008–2009
SHANGHAI SANSI ELECTRONICS ENG22009
CHEN BISHOU12013
Locations
LocationPatentsSpan
Shenzhen, CN142021
Shanghai, CN42008–2013