Inventor
Yingyi Yan
Inventor
Blacksburg, VA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems47%
G01RMeasuring electric variables12%
G05FSystems for regulating electric or magnetic variables12%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications12%
H01LSemiconductor devices6%
H10NElectric solid-state devices not otherwise provided for6%
LOC036%
PatentTitleYear
D0930354Magnetic keychain202110,910,551Piezoelectric material, piezoelectric device including the piezoelectric material, and method of manufacturing the piezoelectric material202110,873,260Zero-voltage switching hybrid switched-capacitor converter202010,848,051Synchronizing hiccup over-current protection of multiphase switching converters202010,389,237Light-load efficiency improvement of hybrid switched capacitor converter20199,793,800'Multiphase switching power supply with robust current sensing and shared amplifier'20179,678,521'External ramp autotuning for current mode control of switching converter'20179,601,997'V^2 power converter control with capacitor current ramp compensation'20179,525,351'Inductor current sensing in a buck converter using multiple filters'20169,343,964'I2 average current mode (ACM) control for switching power converters'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2017Patents assigned to LINEAR TECH CORP (2)· patent assignee history
2016–2021Based in Blacksburg, VA, US· patent location history
2016–2020Based in Fremont, CA, US· patent location history
2017–2021Patents assigned to VIRGINIA TECH INTELLECTUAL PROPERTIES INC (3)· patent assignee history
2019Patents assigned to LINEAR TECH HOLDING LLC (1)· patent assignee history
2020Patents assigned to ANALOG DEVICES INTERNATIONAL UNLIMITED CO (2)· patent assignee history
2020Based in Milpitas, CA, US· patent location history
2021Patents assigned to MAGSWITCH TECH WORLDWIDE PTY LTD (1)· patent assignee history
2021Based in Broomfield, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VIRGINIA TECH INTELLECTUAL PROPERTIES INC | 3 | 2017–2021 |
| ANALOG DEVICES INTERNATIONAL UNLIMITED CO | 2 | 2020 |
| LINEAR TECH CORP | 2 | 2016–2017 |
| LINEAR TECH HOLDING LLC | 1 | 2019 |
| MAGSWITCH TECH WORLDWIDE PTY LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Blacksburg, Virginia, US | 4 | 2016–2021 |
| Fremont, California, US | 4 | 2016–2020 |
| Broomfield, CO, US | 1 | 2021 |
| Milpitas, California, US | 1 | 2020 |