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Inventor

JIACHAO CHEN

Inventor
CN

Overview

2→
Patents
2021–2023
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.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
G10KSound-producing devices17%
H01LSemiconductor devices17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
PatentTitleYear
11,711,649Method for audio signal noise cancellation, apparatus for audio signal processing, and electronic device202311,142,690Blue fluorescent powder for three primary color warm white light LED and preparation method therefor2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to UNIV XIAMEN (1)· patent assignee history
2021–2023Based in CN· patent location history
2023Patents assigned to SHENZHEN GOODIX TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN GOODIX TECH CO LTD12023
UNIV XIAMEN12021
Locations
LocationPatentsSpan
CN22021–2023