Inventor
Chi-Hua Lin
Inventor
Hsinchu, TW
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections17%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
G06FElectric digital data processing8%
H01JElectric discharge tubes or discharge lamps8%
H01KElectric incandescent lamps8%
H02HEmergency protective circuit arrangements8%
H03KPulse technique8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,466,974'Systems and methods for inductive overvoltage protection of PFC bulk capacitors in power supplies'20169,219,352'Power off delay circuit and method, and audio system with power off delay'20158,674,554'Power off delay circuit and method, and audio system with power off delay'20148,295,022'Overstress protection apparatus and method'20126,448,819'Fixed device for the bulb socket'20026,398,385'Fixed-device for the bulb socket'20026,394,845'Fixed device for the bulb socket'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2015Based in Hsinchu, TW· patent location history
2002Based in Hsinchu County, TW· patent location history
2012–2016Patents assigned to LIN CHI-HUA (3)· patent assignee history
2012–2015Patents assigned to RICHTEK TECHNOLOGY CORP (3)· patent assignee history
2012–2014Patents assigned to CHEN ISAAC Y (2)· patent assignee history
2012–2014Patents assigned to TANG CHIEN-FU (2)· patent assignee history
2016Patents assigned to CHANG CHANG YUNG (1)· patent assignee history
2016Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIN CHI-HUAself | 3 | 2012–2016 |
| RICHTEK TECHNOLOGY CORP | 3 | 2012–2015 |
| CHEN ISAAC Y | 2 | 2012–2014 |
| TANG CHIEN-FU | 2 | 2012–2014 |
| CHANG CHANG YUNG | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 5 | 2002–2015 |
| New Taipei, TW | 1 | 2016 |
| Hsinchu County, TW | 1 | 2002 |