Inventor
Ngai Yeung Ho
Inventor
San Diego, CA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Fprimary
G05FSystems for regulating electric or magnetic variables56%
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 systems11%
D05BSewing6%
D05DIndexing scheme associated with subclasses d05b and d05c, relating to sewing, embroidering and tufting6%
G11CStatic stores6%
H03FAmplifiers6%
H03KPulse technique6%
H04BTransmission6%
PatentTitleYear
11,066,767Sewing machine202111,009,901Methods and apparatus for voltage regulation using output sense current202110,749,477Series voltage regulation modulating power supply202010,627,839Multiple input multiple output regulator controller system202010,333,393Embedded charge pump voltage regulator201910,274,986Current-controlled voltage regulation20199,946,283Fast transient response low-dropout (LDO) regulator20189,933,801Power device area saving by pairing different voltage rated power devices20189,886,048'Headroom control in regulator systems'20189,817,415'Wide voltage range low drop-out regulators'20179,588,541'Dual loop regulator circuit'20179,354,649'Buffer circuit for a LDO regulator'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to QUALCOMM INC (11)· patent assignee history
2016Based in Singapore, SG· patent location history
2017–2021Based in San Diego, CA, US· patent location history
2021Patents assigned to JUKI KK (1)· patent assignee history
2021Based in Tama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 11 | 2016–2021 |
| JUKI KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 10 | 2017–2021 |
| Tama, JP | 1 | 2021 |
| Singapore, SG | 1 | 2016 |