Inventor
Zheren Lai
Inventor
Foothill Ranch, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks47%
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 systems13%
H03KPulse technique13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
G05FSystems for regulating electric or magnetic variables7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
PatentTitleYear
10,621,942Output short circuit protection for display bias2020RE046673'Over voltage and over current protection integrated circuit'20188,232,772'Over voltage and over current protection integrated circuit'20127,394,223'Over voltage and over current protection integrated circuit'20087,141,954'Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters'20066,998,820'Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters'20066,917,184'Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters'20056,844,705'Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters'20056,084,450'PWM controller with one cycle response'20005,886,586'General constant frequency pulse-width modulators'19995,617,306'One cycle control of bipolar switching power amplifiers'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2000Patents assigned to UNIV CALIFORNIA (3)· patent assignee history
1997–2000Based in Irvine, CA, US· patent location history
2005–2012Patents assigned to INTERSIL INC (6)· patent assignee history
2005–2018Based in Foothill Ranch, CA, US· patent location history
2012Patents assigned to CHOU HSIEN YI (1)· patent assignee history
2012Patents assigned to LAI ZHEREN (1)· patent assignee history
2018Patents assigned to Intersil Americas LLC (1)· patent assignee history
2020Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTERSIL INC | 6 | 2005–2012 |
| UNIV CALIFORNIA | 3 | 1997–2000 |
| CHOU HSIEN YI | 1 | 2012 |
| Intersil Americas LLC | 1 | 2018 |
| LAI ZHERENself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Foothill Ranch, California, US | 7 | 2005–2018 |
| Irvine, California, US | 3 | 1997–2000 |
| Shanghai, CN | 1 | 2020 |