Inventor

Weng Cheng-Yao

Inventor

New Taipei, TW

Overview

2→

Patents

2016–2017

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

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

F21Kprimary

F21KNon-electric light sources using luminescence25%

F21VFunctional features or details of lighting devices or systems thereof25%

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 emitted25%

LOC2625%

PatentTitleYear

9,759,389'LED based candelabra lamp'2017 D0768889'LED lamp'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to CREE INC (2)· patent assignee history

2016Patents assigned to LEXTAR ELECTRONICS CORP (1)· patent assignee history

2016–2017Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CREE INC	2	2016–2017
LEXTAR ELECTRONICS CORP	1	2016

Locations

Location	Patents	Span
New Taipei, TW	2	2016–2017