Inventor
ZEFENG CHEN
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks20%
G01BMeasuring length, thickness or similar linear dimensions10%
G01MTesting static or dynamic balance of machines or structures10%
G01SRadio direction-finding10%
G06TImage data processing or generation, in general10%
G07CTime or attendance registers10%
H01PWaveguides10%
H01QAntennas, i.e. radio aerials10%
LOC2110%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2023–2025Based in CN· patent location history
2024–2025Patents assigned to ALPHA GROUP CO LTD (2)· patent assignee history
2024–2025Patents assigned to GUANGZHOU ALPHA CULTURE COMMUNICATIONS CO LTD (2)· patent assignee history
2025Patents assigned to AUTEL INTELLIGENT TECH CORP LTD (1)· patent assignee history
2025Patents assigned to CHEN ZEFENG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPHA GROUP CO LTD | 2 | 2024–2025 |
| GUANGZHOU ALPHA CULTURE COMMUNICATIONS CO LTD | 2 | 2024–2025 |
| AUTEL INTELLIGENT TECH CORP LTD | 1 | 2025 |
| CHEN ZEFENGself | 1 | 2025 |
| HUAWEI TECH CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2023–2025 |