Inventor
Zejun XIANG
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 processing25%
G06TImage data processing or generation, in general25%
B61LGuiding railway traffic13%
G01CMeasuring distances, levels or bearings13%
G01SRadio direction-finding13%
Y02TClimate change mitigation technologies related to transportation13%
PatentTitleYear
11,887,254Methods for correcting and encrypting space coordinates of three-dimensional model202411,760,397Method for extracting and analyzing spatial information of control and protection zone of rail transit with multiple threshold constraints202311,385,359Point cloud data acquisition method and device under situation of no GNSS signal2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to CHONGQING SURVEY INST (3)· patent assignee history
2022Patents assigned to CHONGQING CYBERCITY SCI TECH CO LTD (1)· 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 |
|---|---|---|
| CHONGQING SURVEY INST | 3 | 2022–2024 |
| CHONGQING CYBERCITY SCI TECH CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2024 |