Inventor
Yung-Chieh Hsieh
Inventor
San Jose, CA, US
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus40%
H04BTransmission19%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G11BInformation storage based on relative movement between record carrier and transducer6%
B82YSpecific uses or applications of nanostructures4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
B43KImplements for writing or drawing2%
C30BSingle-crystal growth2%
G01BMeasuring length, thickness or similar linear dimensions2%
PatentTitleYear
10,788,411Flow cytometry with dual laser beams20208,953,161'Optical spectrum analyzer with continuously rotating tunable filter'20158,929,700'Single-package dual optical-function device'20158,885,159'Optical spectrum analyzer actuated by voice coil'20148,705,176'Modified Michelson delay-line interferometer'20148,270,067'Sagnac delay-line interferometer for DPSK demodulation'20128,264,764'Multiple-FSR DPSK demodulator'20128,174,756'Rhomb beam splitter in optical communication'20128,111,450'Rhomb beam splitter in optical communication'20128,014,073'Thin film coated optical hybrid'20118,004,750'Multiple-FSR DPSK demodulator'20118,004,749'Pseudo common-path DPSK demodulator'20117,982,960'Co-package DQPSK demodulator by Michelson interferometer'20117,961,316'Optical spectrum analyzer with continuously rotating tunable filter'20117,924,505'Free-space hitlessly switchable optical interleaver'20117,864,430'Modified Michelson delay line interferometer'20117,864,433'Free-space optical hybrid'20117,808,715'Michelson-interferometer-based delay-line interferometers'20107,573,641'Free-space optical hybrid'20097,522,343'Michelson interferometer based delay line interferometers'20097,408,713'Step-phase interferometric optical interleaver'20087,286,757'Optical performance monitoring device'20077,145,727'Unpolarized beam splitter having polarization-independent phase difference when used as an interferometer'20067,092,162'Bandwidth enhancement device'20066,981,812'Opening and closing device for capless retractable marker pen'20066,909,549'Tunable filter for optical add/drop module'20056,873,482'Magnetic recording drive with continuous magnetic servo system'20056,816,315'Optical path length tuner'20046,714,743'Wide range tunable filter'20046,587,204'Application of a step-phase interferometer in optical communication'20036,572,278'Opto-electronic device having staked connection between parts to prevent differential thermal expansion'20036,566,674'Method and apparatus for inspecting substrates'20036,563,976'Cost-effective wavelength division multiplexer and demultiplexer'20036,487,148'Edge detection for servo signals in optical storage system'20026,462,349'Measuring spacing between two surfaces via evanescent coupling'20026,396,783'Mechanism for controlling spacing between optical head and storage medium in optical storage systems'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to TERASTOR CORP (3)· patent assignee history
2002–2020Based in San Jose, CA, US· patent location history
2003–2015Patents assigned to OPTOPLEX CORP (24)· patent assignee history
2003Patents assigned to BLAZE NETWORK PRODUCTS INC (2)· patent assignee history
2006–2015Patents assigned to HSIEH YUNG-CHIEH (10)· patent assignee history
2006–2015Patents assigned to AI CHIAYU (4)· patent assignee history
2006Based in Dali, TW· patent location history
2011–2014Based in San Bernardino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OPTOPLEX CORP | 24 | 2003–2015 |
| HSIEH YUNG-CHIEHself | 10 | 2006–2015 |
| AI CHIAYU | 4 | 2006–2015 |
| TERASTOR CORP | 3 | 2002 |
| BLAZE NETWORK PRODUCTS INC | 2 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 33 | 2002–2020 |
| San Bernardino, California, US | 2 | 2011–2014 |
| Dali, TW | 1 | 2006 |