Inventor

Fen YOU

Inventor

CN

Overview

2021–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 42 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 transducers57%

G02CSpectacles14%

H05KPrinted circuits14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%

H04BTransmission1%

H04MTelephonic communication1%

H04WWireless communication networks1%

PatentTitleYear

12,587,775Earphone2026 12,395,776Bone conduction earphones and methods for making the same2025 12,386,209Eyeglasses2025 12,382,210Earphones2025 12,289,577Acoustic devices2025 12,262,166Earphones2025 12,248,197Glasses2025 12,231,840Loudspeaker apparatus2025 12,219,317Loudspeaker apparatus2025 12,185,053Acoustic device2024 12,177,621Headset communication system2024 12,120,482Speaker device2024 12,120,481Acoustic input and output apparatus2024 12,101,589Acoustic output apparatuses2024 12,088,991Bone conduction earphones and methods for making the same2024 12,088,990Acoustic output apparatus and connection assembly2024 12,063,467Sound producing devices2024 11,977,275Glasses2024 11,968,494Loudspeaker apparatus2024 11,940,670Eyeglasses2024 11,940,669Glasses2024 11,917,358Loudspeaker apparatus2024 11,906,817Eyeglasses2024 11,899,284Eyeglasses2024 11,846,831Eyeglasses2023 11,805,354Loudspeaker apparatus2023 11,736,852Loudspeaker apparatus2023 11,716,561Speaker device2023 11,700,477Speaker device2023 11,678,102Speaker device2023 11,671,740Loudspeaker apparatus2023 11,653,136Speaker device2023 11,644,692Loudspeaker2023 11,641,541Acoustic input and output apparatus2023 11,617,033Loudspeaker apparatus2023 11,592,690Loudspeaker device2023 11,363,365Loudspeaker apparatus2022 11,336,991Loudspeaker apparatus2022 11,336,988Loudspeaker apparatus2022 11,317,191Acoustic input and output apparatus2022 11,303,987Loudspeaker apparatus2022 11,159,877Speaker device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to SHENZHEN VOXTECH CO LTD (1)· patent assignee history

2021–2026Based in CN· patent location history

2022–2026Patents assigned to SHENZHEN SHOKZ CO LTD (41)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHENZHEN SHOKZ CO LTD	41	2022–2026
SHENZHEN VOXTECH CO LTD	1	2021

Locations

Location	Patents	Span
CN	42	2021–2026