Inventor
HEGUANG LIU
Inventor
US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings16%
G06FElectric digital data processing16%
G06NComputing arrangements based on specific computational models16%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes16%
G08GTraffic control systems16%
H04LTransmission of digital information, e.g. telegraphic communication16%
G10LSpeech analysis techniques or speech synthesis5%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to UBER TECHNOLOGIES INC (3)· patent assignee history
2022–2025Based in US· patent location history
2024Patents assigned to GOOGLE LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UBER TECHNOLOGIES INC | 3 | 2022–2025 |
| GOOGLE LLC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2022–2025 |