Inventor

Ping Tsui

Inventor
Shatin, HK

Overview

2→
Patents
2008–2013
Patent span
Electricity
Primary field (CPC H)

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
AssigneePatentsSpan
APOGEE TECHNOLOGY INC12008
CHAN PENG FAI12013
CHIP AND SYSTEM TECHNOLOGY LTD12013
DONG SHI KI12013
LEE TAT WA12013
Locations
LocationPatentsSpan
Shatin, HK12013
Malden, Massachusetts, US12008