Inventor
CHEN ZANG
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC15primary
LOC1583%
LOC2117%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to BEIJING KEYI TECH CO LTD (5)· patent assignee history
2021–2025Based in CN· patent location history
2025Patents assigned to BEIJING KE YI TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING KEYI TECH CO LTD | 5 | 2021–2022 |
| BEIJING KE YI TECH CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 6 | 2021–2025 |