Inventor
Tsorng-Juu Liang
Inventor
Tainan, TW
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating38%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications24%
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 systems19%
H01FMagnets5%
H01HElectric switches5%
H02JElectric power networks5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,050,538Flyback converter and controlling method thereof20189,368,977'Battery equalization circuits for series charging/discharging and controlling methods thereof'20169,300,217'Electrolytic capacitor-less AC/DC converter and controlling method thereof'20169,155,136'LED driver having compensation capacitor set'20158,836,229'LED driver circuit'20148,461,765'LED driving device'20138,427,071'Light emitting diode driving device with a simple structure and an enhanced efficiency'20138,374,000'Interleaved flyback converter device with leakage energy recycling'20137,339,447'High-voltage transformer coil with acoustic wave guiding function'20087,245,088'Power control circuit for controlling rated power supplied to a load'20077,180,303'Simple partial discharge detector for power equipment using acoustic emission technique'20076,856,102'Three-stage electronic ballast for metal halide lamps'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2018Based in Tainan, TW· patent location history
2007–2008Patents assigned to PREC INTERNAT CORP (2)· patent assignee history
2007–2013Based in Kaohsiung, TW· patent location history
2013–2018Patents assigned to UNIV NAT CHENG KUNG (7)· patent assignee history
2013–2014Patents assigned to CHEN JIANN-FUH (4)· patent assignee history
2013–2014Patents assigned to LIANG TSORNG-JUU (4)· patent assignee history
2013–2014Patents assigned to TSENG WEI-CHING (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV NAT CHENG KUNG | 7 | 2013–2018 |
| CHEN JIANN-FUH | 4 | 2013–2014 |
| LIANG TSORNG-JUUself | 4 | 2013–2014 |
| TSENG WEI-CHING | 3 | 2013–2014 |
| PREC INTERNAT CORP | 2 | 2007–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tainan, TW | 10 | 2005–2018 |
| Kaohsiung, TW | 2 | 2007–2013 |