Inventor
Zhehai ZHU
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading67%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy17%
H04LTransmission of digital information, e.g. telegraphic communication17%
PatentTitleYear
11,979,505File acquisition method and device based on two-dimensional code and two-dimensional code generating method202411,809,931QR code extension method202311,468,254Quick positioning method for forming two-dimensional code positioning point dot matrix, and quick positioning method for capturing two-dimensional code positioning point dot matrix202211,386,3152D barcode enabling quick and accurate code recognition and method for creating same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to UNI2K INFORMATION TECH CO LTD (4)· patent assignee history
2022–2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNI2K INFORMATION TECH CO LTD | 4 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2024 |