Inventor
Hengyu ZHANG
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing40%
F16KValves20%
G05BControl or regulating systems in general20%
H02JElectric power networks20%
PatentTitleYear
12,554,923Document processing method for online collaboration and apparatus, and device and medium202612,493,585Page content connection method, apparatus and device, document synchronization method, apparatus and device, and document processing method, apparatus and device202512,305,775Method and apparatus for controlling redundancy of valve control system of converter valve2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025–2026Patents assigned to BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD (2)· patent assignee history
2025Patents assigned to CHINA XD ELECTRIC CO LTD (1)· patent assignee history
2025Patents assigned to XIAN XD POWER SYS CO LTD (1)· patent assignee history
2025–2026Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD | 2 | 2025–2026 |
| CHINA XD ELECTRIC CO LTD | 1 | 2025 |
| XIAN XD POWER SYS CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2025–2026 |