Inventor · disambiguated record
Yung-Chieh Hsieh
Also filed as: HSIEH YUNG-CHIEH
40 granted patents·18 pending applications·516 citations·filing 1999–2023
98Inventor score
Files withOPTOPLEX CORP26HSIEH YUNG-CHIEH13CYTEK BIOSCIENCES INC6TERASTOR CORP3BLAZE NETWORK PRODUCTS INC2
Top patents by PatentIndex Score
58 records- 0195US6981812B1Opening and closing device for capless retractable marker penFLONTO CORP·Filed 2005·Granted Jan 3, 2006·50 cites·13 claims
- 0295US6563976B1Cost-effective wavelength division multiplexer and demultiplexerBLAZE NETWORK PRODUCTS INC·Filed 2000·Granted May 13, 2003·110 cites·20 claims
- 0392US8270067B1Sagnac delay-line interferometer for DPSK demodulationHSIEH YUNG-CHIEH·Filed 2011·Granted Sep 18, 2012·18 cites·20 claims
- 0492US6873482B1Magnetic recording drive with continuous magnetic servo systemFiled 2000·Granted Mar 29, 2005·35 cites·30 claims
- 0590US11333597B2Compact multi-color flow cytometer having compact detection moduleCYTEK BIOSCIENCES INC·Filed 2018·Granted May 17, 2022·5 cites·23 claims
- 0688US11169076B2Compact detection module for flow cytometersCYTEK BIOSCIENCES INC·Filed 2017·Granted Nov 9, 2021·5 cites·18 claims
- 0788US8004749B1Pseudo common-path DPSK demodulatorOPTOPLEX CORP·Filed 2009·Granted Aug 23, 2011·11 cites·25 claims
- 0888US6566674B1Method and apparatus for inspecting substratesKOMAG INC·Filed 1999·Granted May 20, 2003·87 cites·30 claims
- 0987US7522343B2Michelson interferometer based delay line interferometersOPTOPLEX CORP·Filed 2006·Granted Apr 21, 2009·12 cites·13 claims
- 1082US6572278B2Opto-electronic device having staked connection between parts to prevent differential thermal expansionBLAZE NETWORK PRODUCTS INC·Filed 2001·Granted Jun 3, 2003·17 cites·11 claims
- 1177US8004750B1Multiple-FSR DPSK demodulatorOPTOPLEX CORP·Filed 2009·Granted Aug 23, 2011·5 cites·5 claims
- 1277US6816315B1Optical path length tunerOPTOPLEX CORP·Filed 2002·Granted Nov 9, 2004·22 cites·15 claims
- 1377US2023288313A1Methods for detecting fluorescent light with de-multiplexing imaging arrays of a compact detection module in a flow cytometerCYTEK BIOSCIENCES INC·Filed 2023·Application pending·0 cites
- 1476US10788411B2Flow cytometry with dual laser beamsCYTEK BIOSCIENCES INC·Filed 2017·Granted Sep 29, 2020·2 cites·20 claims
- 1576US7145727B2Unpolarized beam splitter having polarization-independent phase difference when used as an interferometerOPTOPLEX CORP·Filed 2004·Granted Dec 5, 2006·17 cites·13 claims
- 1676US6587204B2Application of a step-phase interferometer in optical communicationOPTOPLEX CORP·Filed 2001·Granted Jul 1, 2003·17 cites·46 claims
- 1775US8264764B1Multiple-FSR DPSK demodulatorHSIEH YUNG-CHIEH·Filed 2011·Granted Sep 11, 2012·3 cites·5 claims
- 1874US11913868B2Compact detection module for flow cytometersCYTEK BIOSCIENCES INC·Filed 2021·Granted Feb 27, 2024·0 cites·6 claims
- 1974US6714743B2Wide range tunable filterOPTOPLEX CORP·Filed 2001·Granted Mar 30, 2004·20 cites·28 claims
- 2073US7808715B2Michelson-interferometer-based delay-line interferometersOPTOPLEX CORP·Filed 2009·Granted Oct 5, 2010·4 cites·13 claims
- 2173US6909549B1Tunable filter for optical add/drop moduleFiled 2003·Granted Jun 21, 2005·17 cites·30 claims
- 2270US7408713B1Step-phase interferometric optical interleaverHSIEH YUNG-CHIEH·Filed 2003·Granted Aug 5, 2008·9 cites·8 claims
- 2368US11513055B2Crystal for flow cytometry with dual laser beamsCYTEK BIOSCIENCES INC·Filed 2020·Granted Nov 29, 2022·0 cites·3 claims
- 2468US7573641B2Free-space optical hybridOPTOPLEX CORP·Filed 2007·Granted Aug 11, 2009·4 cites·24 claims
- 2568US6396783B1Mechanism for controlling spacing between optical head and storage medium in optical storage systemsTERASTOR CORP·Filed 1999·Granted May 28, 2002·20 cites·41 claims
- 2666US2022003659A1Methods for compact multi-color flow cytometers having compact detection modulesYAN MING·Filed 2021·Application pending·0 cites
- 2764US8174756B1Rhomb beam splitter in optical communicationHSIEH YUNG-CHIEH·Filed 2011·Granted May 8, 2012·1 cites·11 claims
- 2864US8014073B1Thin film coated optical hybridOPTOPLEX CORP·Filed 2009·Granted Sep 6, 2011·3 cites·21 claims
- 2964US7864433B1Free-space optical hybridOPTOPLEX CORP·Filed 2009·Granted Jan 4, 2011·3 cites·25 claims
- 3062US7982960B2Co-package DQPSK demodulator by Michelson interferometerOPTOPLEX CORP·Filed 2009·Granted Jul 19, 2011·2 cites·19 claims
- 3159US7864430B2Modified Michelson delay line interferometerOPTOPLEX CORP·Filed 2008·Granted Jan 4, 2011·1 cites·8 claims
- 3258US7092162B1Bandwidth enhancement deviceHSIEH YUNG-CHIEH·Filed 2005·Granted Aug 15, 2006·2 cites·17 claims
- 3357US8111450B1Rhomb beam splitter in optical communicationHSIEH YUNG-CHIEH·Filed 2009·Granted Feb 7, 2012·1 cites·23 claims
- 3454US7961316B2Optical spectrum analyzer with continuously rotating tunable filterOPTOPLEX CORP·Filed 2007·Granted Jun 14, 2011·1 cites·6 claims
- 3552US8929700B2Single-package dual optical-function deviceHSIEH YUNG-CHIEH·Filed 2012·Granted Jan 6, 2015·0 cites·20 claims
- 3652US7286757B1Optical performance monitoring deviceOPTOPLEX CORP·Filed 2004·Granted Oct 23, 2007·2 cites·25 claims
- 3750US8885159B1Optical spectrum analyzer actuated by voice coilHSIEH YUNG-CHIEH·Filed 2012·Granted Nov 11, 2014·0 cites·15 claims
- 3849US8953161B2Optical spectrum analyzer with continuously rotating tunable filterHSIEH YUNG-CHIEH·Filed 2012·Granted Feb 10, 2015·0 cites·16 claims
- 3948US7924505B1Free-space hitlessly switchable optical interleaverOPTOPLEX CORP·Filed 2009·Granted Apr 12, 2011·0 cites·16 claims
- 4048US2011211194A1Optical spectrum analyzer with continuously rotating tuynable filterOPTOPLEX CORP·Filed 2011·Application pending·0 cites
- 4147US8705176B2Modified Michelson delay-line interferometerHSIEH YUNG-CHIEH·Filed 2010·Granted Apr 22, 2014·0 cites·14 claims
- 4247US6487148B1Edge detection for servo signals in optical storage systemTERASTOR CORP·Filed 1999·Granted Nov 26, 2002·7 cites·14 claims
- 4346US2014211314A1Efficiency of a deep gratingOPTOPLEX CORP·Filed 2014·Application pending·0 cites
- 4446US2014226164A1Low-dispersion step-phase interferometerOPTOPLEX CORP·Filed 2013·Application pending·0 cites
- 4545US2014176956A1Super-Steep Step-Phase InterferometerOPTOPLEX CORP·Filed 2013·Application pending·0 cites
- 4645US2013279006A1Stackable narrowband filters for dense wavelength division multiplexingSONG DARYUAN·Filed 2013·Application pending·0 cites
- 4744US2014209795A1High resolution fast tunable filter using a tunable comb filterOPTOPLEX CORP·Filed 2014·Application pending·0 cites
- 4843US2013155515A1Stackable narrowband filters for dense wavelength division multiplexingSONG DARYUAN·Filed 2012·Application pending·0 cites
- 4943US2013094087A1Tunable filter using a wave plateOPTOPLEX CORP·Filed 2012·Application pending·0 cites
- 5042US2012257279A1Grating based tunable filterHSIEH YUNG-CHIEH·Filed 2012·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yung-Chieh 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 →