Inventor

WENG-TACK WONG

Inventor
CN

Overview

16→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers27%
H01LSemiconductor devices24%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
F21SNon-portable lighting devices6%
F21VFunctional features or details of lighting devices or systems thereof6%
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 emitted6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD (8)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to XIAMAN SANAN OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2024–2025Patents assigned to QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD (8)· patent assignee history
2024Patents assigned to QUANZHOU SANAN SEMICONDUCTOR TECHNOOGY CO LTD (1)· patent assignee history
2024Patents assigned to XIAMEN SANAN OPTOELECTRONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD82024–2025
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD82022–2024
QUANZHOU SANAN SEMICONDUCTOR TECHNOOGY CO LTD12024
XIAMAN SANAN OPTOELECTRONICS TECH CO LTD12023
XIAMEN SANAN OPTOELECTRONICS CO LTD12024
Locations
LocationPatentsSpan
CN162022–2025