LexDanaLexDanabeta
Inventor

Xiaofeng WEN

Inventor
CN

Overview

3→
Patents
2021–2024
Patent span
Physics
Primary field (CPC G)

Patents· 3 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%
A61FFilters implantable into blood vessels20%
G02BOptical elements, systems or apparatus20%
G10LSpeech analysis techniques or speech synthesis20%
PatentTitleYear
12,025,8539 million pixel black light full-color lens202411,470,416Method and device for detecting earphone wearing status, and earphone202211,141,315Noise-reducing earmuff2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to GOERTEK TECH CO LTD (1)· patent assignee history
2021Patents assigned to GOERTEK TEHNOLOGY CO LTD (1)· patent assignee history
2021–2024Based in CN· patent location history
2022Patents assigned to GOERTEK INC (1)· patent assignee history
2024Patents assigned to FOCTEK PHOTONICS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FOCTEK PHOTONICS INC12024
GOERTEK INC12022
GOERTEK TECH CO LTD12021
GOERTEK TEHNOLOGY CO LTD12021
Locations
LocationPatentsSpan
CN32021–2024