Inventor
Yenliang Chen
Inventor
San Francisco, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC18primary
LOC1833%
LOC1420%
G06FElectric digital data processing7%
G06KGraphical data reading7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G07FCoin-freed or like apparatus7%
G07GRegistering the receipt of cash, valuables, or tokens7%
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 systems7%
H05KPrinted circuits7%
PatentTitleYear
10,924,023Control circuit having power limit for an AC-DC converter and integrated circuits thereof2021D0905058Electronic device202010,810,570Point of sale device with cradle for mobile computing device2020D0854612Electronic device2019D0831107Electronic device2018D0812130'Electronic device'2018D0811472'Electronic device'2018D0810816'Electronic device'2018D0752051'Docking device for card reader'2016D0743395'Card reader'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to SQUARE INC (9)· patent assignee history
2015–2020Based in San Francisco, CA, US· patent location history
2021Patents assigned to CHENGDU MONOLITHIC POWER SYS (1)· patent assignee history
2021Based in Chengdu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SQUARE INC | 9 | 2015–2020 |
| CHENGDU MONOLITHIC POWER SYS | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 9 | 2015–2020 |
| Chengdu, CN | 1 | 2021 |