Inventor
Yung Chung Liao
Inventor
Taichung, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding29%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling14%
B25GHandles for hand implements14%
G01CMeasuring distances, levels or bearings14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
10,890,458System and method for attributing deviation from predicted travel distance or time for arranged transport services20216,450,067'Ratchet driving tool'20026,349,619'Ratchet driving tool'20026,203,256'Column and Z-axis slide mounting arrangement for a vertical cutting metal-working machine'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Taipei, TW· patent location history
2002Based in Taichung, TW· patent location history
2021Patents assigned to UBER TECHNOLOGIES INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UBER TECHNOLOGIES INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taichung, TW | 2 | 2002 |
| San Francisco, California, US | 1 | 2021 |
| Taipei, TW | 1 | 2001 |