Inventor
YICAI ZHANG
Inventor
CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Pprimary
B23PMetal-working not otherwise provided for20%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling20%
F16LPipes20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
H05KPrinted circuits20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2023Patents assigned to CHENGDU BOE OPTOELECT TECH CO (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to CHINA CONSTRUCTION 3RD ENG BUREAU GROUP CO LTD (1)· patent assignee history
2025Patents assigned to CHINA CONSTRUCTION THIRD BUREAU FIRST ENG & MEP CO LTD (1)· patent assignee history
2025Patents assigned to CHINA CONSTRUCTION THIRD BUREAU FIRST ENG CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOE TECHNOLOGY GROUP CO LTD | 1 | 2023 |
| CHENGDU BOE OPTOELECT TECH CO | 1 | 2023 |
| CHINA CONSTRUCTION 3RD ENG BUREAU GROUP CO LTD | 1 | 2025 |
| CHINA CONSTRUCTION THIRD BUREAU FIRST ENG & MEP CO LTD | 1 | 2025 |
| CHINA CONSTRUCTION THIRD BUREAU FIRST ENG CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 2 | 2023–2025 |