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Inventor

LINGYUN WEN

Inventor
CN

Overview

2→
Patents
2023
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.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers40%
F21KNon-electric light sources using luminescence20%
F21VFunctional features or details of lighting devices or systems thereof20%
G02BOptical elements, systems or apparatus20%
PatentTitleYear
11,778,381Sound-producing structure and playback device202311,624,868Light-emitting device and audio device2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (2)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING XIAOMI MOBILE SOFTWARE CO LTD22023
Locations
LocationPatentsSpan
CN22023