Inventor · disambiguated record
Siu Kwan Cheung
Also filed as: CHEUNG SIU K · CHEUNG SIU KWAN
13 granted patents·10 pending applications·95 citations·filing 1993–2025
90Inventor score
Top patents by PatentIndex Score
23 records- 0192US11181572B2Wafer prober to facilitate testing of a wafer using nanosecond pulsesLUMENTUM OPERATIONS LLC·Filed 2020·Granted Nov 23, 2021·3 cites·20 claims
- 0287US7855617B2Quadrature-directed quasi circulatorAPPLIED RADAR INC·Filed 2009·Granted Dec 21, 2010·16 cites·6 claims
- 0386US12266902B2Vertical-cavity surface-emitting laser array with integrated capacitorLUMENTUM OPERATIONS LLC·Filed 2021·Granted Apr 1, 2025·1 cites·20 claims
- 0486US7834719B2Lange-ferrite circulator for simultaneous transmit and receive (STAR) with high isolation and noise suppressionAPPLIED RADAR INC·Filed 2009·Granted Nov 16, 2010·15 cites·8 claims
- 0583US10295849B2Optical modulatorLUMENTUM OPERATIONS LLC·Filed 2017·Granted May 21, 2019·2 cites·20 claims
- 0678US2025350089A1Optical assembly with a microlens component and contacts on a same surface of a vertical cavity surface emitting laser deviceLUMENTUM OPERATIONS LLC·Filed 2025·Application pending·0 cites
- 0775US2025210935A1Vertical-cavity surface-emitting laser array with integrated capacitorLUMENTUM OPERATIONS LLC·Filed 2025·Application pending·0 cites
- 0874US2025070532A1Optical device including a substrate with a conductor-filled trench on a conductive coreLUMENTUM OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0971US6845183B2Slotted electrode electro-optic modulatorJDS UNIPHASE CORP·Filed 2003·Granted Jan 18, 2005·15 cites·11 claims
- 1069US7541890B2Quasi active MIMIC circulatorAPPLIED RADAR INC·Filed 2007·Granted Jun 2, 2009·9 cites·13 claims
- 1166US12374857B2Optical assembly with a microlens component and contacts on a same surface of a vertical cavity surface emitting laser deviceLUMENTUM OPERATIONS LLC·Filed 2021·Granted Jul 29, 2025·0 cites·20 claims
- 1266US5485014AMultiple quantum well birefringent spatial light modulatorUNIV CONNECTICUT·Filed 1993·Granted Jan 16, 1996·30 cites·19 claims
- 1363US12166331B2Optical device including a substrate with a conductor-filled trench on a conductive coreLUMENTUM OPERATIONS LLC·Filed 2021·Granted Dec 10, 2024·0 cites·20 claims
- 1462US2025149852A1Package assembly for vertical cavity surface emitting laser device on a driver icLUMENTUM OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1562US2024396297A1Electrode bridging in an emitter assemblyLUMENTUM OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1658US2023115690A1Optical assembly that includes an optical element connected to a vertical cavity surface emitting laser device via two or more attachment structuresLUMENTUM OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 1757US2024348008A1Vertical cavity surface emitting laser device with an integrated ground layerLUMENTUM OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1857US2022407289A1Optical assembly with a vertical cavity surface emitting laser device disposed on an integrated circuit driver chipLUMENTUM OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 1956US2022385039A1Substrate designs for time-of-flight camera projectors with low thermal resistance and low parasitic inductanceLUMENTUM OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 2051US12040592B2Packaging substrate with low thermal resistance and low parasitic inductanceLUMENTUM OPERATIONS LLC·Filed 2021·Granted Jul 16, 2024·0 cites·20 claims
- 2149US2023047740A1Vertical cavity surface emitting laser illuminator package with embedded capacitorLUMENTUM OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 2246US7088489B2Launch interface electrode structure for suppressing coupling to substrate modes for electro-optic modulatorJDS UNIPHASE CORP·Filed 2002·Granted Aug 8, 2006·4 cites·21 claims
- 2345US10502987B2High bandwidth RF or microwave interconnects for optical modulatorsLUMENTUM OPERATIONS LLC·Filed 2016·Granted Dec 10, 2019·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →