Inventor
Arnold Liu
Inventor
San Jose, CA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level33%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04WWireless communication networks33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to LIU ARNOLD E (1)· patent assignee history
1976Patents assigned to LIU FREDERICK F (1)· patent assignee history
1976Based in Northridge, CA, US· patent location history
2008Patents assigned to QUALCOMM INC (1)· patent assignee history
2008Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU ARNOLD Eself | 1 | 1976 |
| LIU FREDERICK F | 1 | 1976 |
| QUALCOMM INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 1 | 2008 |
| Northridge, California, US | 1 | 1976 |