Inventor
Ping Tsui
Inventor
Shatin, HK
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing25%
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 systems25%
H03FAmplifiers25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to APOGEE TECHNOLOGY INC (1)· patent assignee history
2008Based in Malden, MA, US· patent location history
2013Patents assigned to CHAN PENG FAI (1)· patent assignee history
2013Patents assigned to CHIP AND SYSTEM TECHNOLOGY LTD (1)· patent assignee history
2013Patents assigned to DONG SHI KI (1)· patent assignee history
2013Patents assigned to LEE TAT WA (1)· patent assignee history
2013Based in Shatin, HK· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APOGEE TECHNOLOGY INC | 1 | 2008 |
| CHAN PENG FAI | 1 | 2013 |
| CHIP AND SYSTEM TECHNOLOGY LTD | 1 | 2013 |
| DONG SHI KI | 1 | 2013 |
| LEE TAT WA | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shatin, HK | 1 | 2013 |
| Malden, Massachusetts, US | 1 | 2008 |