Inventor · disambiguated record
Guan-Chyun Hsieh
Also filed as: HSIEH GUAN-CHYUN
11 granted patents·1 pending application·131 citations·filing 1992–2012
89Inventor score
Files withHSIEH GUAN-CHYUN4NAT SCIENCE COUNCIL3UNIV NAT TAIWAN SCIENCE TECH3NAT SCIENCE COUNSIL1TUNG NAN INST OF TECHNOLOGY1
Top patents by PatentIndex Score
12 records- 0191US7064497B1Dead-time-modulated synchronous PWM controller for dimmable CCFL royer inverterUNIV NAT TAIWAN SCIENCE TECH·Filed 2005·Granted Jun 20, 2006·31 cites·22 claims
- 0282US7706156B2Resonant converter with synchronous rectification drive circuitTUNG NAN INST OF TECHNOLOGY·Filed 2007·Granted Apr 27, 2010·25 cites·13 claims
- 0363US5774351ASeries resonant DC-to-AC inverter systemNAT SCIENCE COUNCIL·Filed 1996·Granted Jun 30, 1998·39 cites·12 claims
- 0454US9065298B2Photovoltaic system having power-increment-aided incremental-conductance maximum power point tracking controller using variable-frequency and constant-duty control and method thereofHSIEH GUAN-CHYUN·Filed 2012·Granted Jun 23, 2015·1 cites·15 claims
- 0554US6756747B2Apparatus and method for eliminating striation of fluorescent lamp with dimming controlUNIV NAT TAIWAN SCIENCE TECH·Filed 2002·Granted Jun 29, 2004·12 cites·18 claims
- 0646US5212434APhase-locked step motor speed servo controllerNAT SCIENCE COUNSIL·Filed 1992·Granted May 18, 1993·12 cites·3 claims
- 0739US2013249466A1Photovoltaic System Having Burp Charger Performing Concept of Energy Treasuring and Recovery and Charging Method ThereofHSIEH GUAN-CHYUN·Filed 2012·Application pending·0 cites
- 0838US9444258B2Photovoltaic system having power-increment-aided incremental-conductance maximum power point tracking controller using constant-frequency and variable-duty control and method thereofHSIEH GUAN-CHYUN·Filed 2012·Granted Sep 13, 2016·0 cites·7 claims
- 0937US5790971AFrequency-locked stepping position control systemNAT SCIENCE COUNCIL·Filed 1996·Granted Aug 4, 1998·7 cites·10 claims
- 1035US8564212B2Appropriate LED arrangement and power need in large-scale LED display and lighting apparatus and method thereofHSIEH GUAN-CHYUN·Filed 2011·Granted Oct 22, 2013·0 cites·4 claims
- 1129US6087785AHarmonized strategy for eliminating acoustic resonance in a fluorescent lampNAT SCIENCE COUNCIL·Filed 1998·Granted Jul 11, 2000·2 cites·14 claims
- 1228US6937489B2Sigma-delta modulation inverter with programmable waveform outputUNIV NAT TAIWAN SCIENCE TECH·Filed 2003·Granted Aug 30, 2005·2 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when Guan-Chyun Hsieh files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →