Inventor

Guozhu JIANG

Inventor

Overview

5→

Patents

2023–2025

Patent span

Electricity

Primary field (CPC H)

Patents· 5 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 transducers63%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general13%

G06FElectric digital data processing13%

G10KSound-producing devices13%

PatentTitleYear

12,323,761Electronic device with sound guiding channel2025 12,207,042Loudspeaker and electronic device2025 11,930,345Speaker and terminal device2024 11,924,620Speaker and terminal device2024 11,706,550Terminal device2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to VIVO MOBILE COMMUNICATION CO LTD (5)· patent assignee history

2023–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VIVO MOBILE COMMUNICATION CO LTD	5	2023–2025

Locations

Location	Patents	Span
CN	5	2023–2025