Inventor

Zhi-long NIU

Inventor
TW

Overview

2→
Patents
2024–2026
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.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2026Patents assigned to FORTUNE GRAND TECHNOLOGY INC (2)· patent assignee history
2024–2026Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORTUNE GRAND TECHNOLOGY INC22024–2026
Locations
LocationPatentsSpan
TW22024–2026