Inventor

Duan FENG

Inventor
CN

Overview

4→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Hprimary
H03HImpedance networks, e.g. resonant circuits33%
H01LSemiconductor devices25%
H10NElectric solid-state devices not otherwise provided for17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to ZHUHAI CRYSTAL RESONANCE TECH CO LTD (3)· patent assignee history
2022–2026Based in CN· patent location history
2026Patents assigned to SHENZHEN NEWSONIC TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHUHAI CRYSTAL RESONANCE TECH CO LTD32022–2025
SHENZHEN NEWSONIC TECH CO LTD12026
Locations
LocationPatentsSpan
CN42022–2026