Inventor

YIWEI XU

Inventor
AU

Overview

3→
Patents
2022–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F21Kprimary
F21KNon-electric light sources using luminescence20%
F21VFunctional features or details of lighting devices or systems thereof20%
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 emitted20%
G02BOptical elements, systems or apparatus20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to II VI DELAWARE INC (3)· patent assignee history
2022Patents assigned to FINISAR CORP (1)· patent assignee history
2022–2025Based in AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
II VI DELAWARE INC32022–2025
FINISAR CORP12022
Locations
LocationPatentsSpan
AU32022–2025