Inventor
Huan-Chien Yang
Inventor
Pingtung County, TW
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating41%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications29%
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 systems12%
G05FSystems for regulating electric or magnetic variables6%
G11CStatic stores6%
H02HEmergency protective circuit arrangements6%
PatentTitleYear
10,356,878Driver circuit for driving light emitting device20199,049,766'Avoid audio noise of a LED driver during PWM dimming'20159,041,307'Method for brightness control'20158,847,500'LED driver and driving method'20148,436,544'LED controller with de-flicker function and LED de-flicker circuit and method thereof'20138,405,320'Circuit and method for controlling light emitting device, and integrated circuit therefor'20138,373,396'Adaptive two-stage voltage regulator and method for two-stage voltage regulation'20138,363,369'Short circuit and open circuit protection for a boost converter'20138,120,287'High efficiency power system for a LED display system'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2019Patents assigned to RICHTEK TECHNOLOGY CORP (9)· patent assignee history
2012–2014Patents assigned to LIN SHUI-MU (6)· patent assignee history
2012–2014Patents assigned to YANG HUAN-CHIEN (6)· patent assignee history
2012–2013Patents assigned to LIU TI-TI (3)· patent assignee history
2012–2015Based in Pingtung County, TW· patent location history
2013Patents assigned to HUANG TSUNG-WEI (2)· patent assignee history
2013–2019Based in New Taipei, TW· patent location history
2013Based in Yonghe City, TW· patent location history
2015Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICHTEK TECHNOLOGY CORP | 9 | 2012–2019 |
| LIN SHUI-MU | 6 | 2012–2014 |
| YANG HUAN-CHIENself | 6 | 2012–2014 |
| LIU TI-TI | 3 | 2012–2013 |
| HUANG TSUNG-WEI | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pingtung County, TW | 4 | 2012–2015 |
| New Taipei, TW | 2 | 2013–2019 |
| Yonghe City, TW | 2 | 2013 |
| Hsinchu, TW | 1 | 2015 |