Inventor
Wen H. Yu
Inventor
Keelung, TW
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Fprimary
G05FSystems for regulating electric or magnetic variables17%
G06FElectric digital data processing17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%
G07GRegistering the receipt of cash, valuables, or tokens17%
H02JElectric power networks17%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to TELEDYNE IND (1)· patent assignee history
1995Based in San Francisco, CA, US· patent location history
2017Patents assigned to PENETEK TECH INC (1)· patent assignee history
2017Based in Keelung, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PENETEK TECH INC | 1 | 2017 |
| TELEDYNE IND | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Keelung, TW | 1 | 2017 |
| San Francisco, California, US | 1 | 1995 |