Inventor

Yongyong CHEN

Inventor
CN

Overview

3→
Patents
2023–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters50%
G08BSignalling systems, e.g. personal calling systems25%
LOC0225%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to AAC ACOUSITC TECH SHANGHAI CO LTD (2)· patent assignee history
2023Patents assigned to AAC ACOUSTIC TECH SHANGHAI CO LTD (1)· patent assignee history
2023Patents assigned to CHEN YONGYONG (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to AAC ACOUSITIC TECH SHANGHAI CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AAC ACOUSITC TECH SHANGHAI CO LTD22023–2025
AAC ACOUSITIC TECH SHANGHAI CO LTD12025
AAC ACOUSTIC TECH SHANGHAI CO LTD12023
CHEN YONGYONGself12023
Locations
LocationPatentsSpan
CN32023–2025