Inventor · disambiguated record
Ka L. Lok
Also filed as: LOK KA · LOK KA L · LOK KA LEUNG
16 granted patents·5 pending applications·44 citations·filing 2008–2025
87Inventor score
Top patents by PatentIndex Score
21 records- 0195US9138738B1Processes for the continuous regeneration of a catalystUOP LLC·Filed 2014·Granted Sep 22, 2015·35 cites·21 claims
- 0292US10384186B2Fired heater apparatus and method of selecting an apparatus arrangementUOP LLC·Filed 2018·Granted Aug 20, 2019·5 cites·20 claims
- 0374US10052603B2Scallop assembly and reactorUOP LLC·Filed 2017·Granted Aug 21, 2018·1 cites·20 claims
- 0473US11084994B2Reforming process with improved heater integrationUOP LLC·Filed 2017·Granted Aug 10, 2021·1 cites·19 claims
- 0563US8544527B2Method to reduce condensation in a cooling zone of a continuous catalyst regeneration systemLOK KA·Filed 2008·Granted Oct 1, 2013·2 cites·11 claims
- 0663US2024058804A1Regeneration tower for continuous catalytic reforming processUOP LLC·Filed 2023·Application pending·0 cites
- 0762US12508563B2Processes and apparatuses for regenerating a catalystUOP LLC·Filed 2022·Granted Dec 30, 2025·0 cites·20 claims
- 0861US2025205666A1Processes and apparatuses for supporting conduits in a radial flow reactorUOP LLC·Filed 2024·Application pending·0 cites
- 0958US10330340B2Alternative coil for fired process heaterUOP LLC·Filed 2017·Granted Jun 25, 2019·0 cites·22 claims
- 1057US9302261B2Continuous catalyst regeneration system including a blended cooling air streamUOP LLC·Filed 2013·Granted Apr 5, 2016·0 cites·7 claims
- 1155US11207648B2Slotted plate scallopsUOP LLC·Filed 2020·Granted Dec 28, 2021·0 cites·20 claims
- 1253US11884616B2Processes and apparatuses for operating a hydrocarbon conversion zoneUOP LLC·Filed 2022·Granted Jan 30, 2024·0 cites·17 claims
- 1353US2025297174A1Optimized reactor centerpipeUOP LLC·Filed 2025·Application pending·0 cites
- 1452US10933395B1Apparatus for catalytic reforming hydrocarbons having flow distributor and process for reforming hydrocarbonsUOP LLC·Filed 2019·Granted Mar 2, 2021·0 cites·17 claims
- 1551US11802687B2Method of efficiency enhancement of fired heaters without air preheat systemsUOP LLC·Filed 2021·Granted Oct 31, 2023·0 cites·20 claims
- 1649US10557091B2Process for increasing hydrocarbon yield from catalytic reformerUOP LLC·Filed 2017·Granted Feb 11, 2020·0 cites·10 claims
- 1747US9731287B2Methods and apparatuses for regenerating catalyst particlesUOP LLC·Filed 2014·Granted Aug 15, 2017·0 cites·12 claims
- 1847US9447901B2Radial flow process and apparatusUOP LLC·Filed 2013·Granted Sep 20, 2016·0 cites·5 claims
- 1946US8877668B2Process to reduce catalyst fluidization in regeneration unitsLOK KA L·Filed 2012·Granted Nov 4, 2014·0 cites·9 claims
- 2045US2015057480A1Radial Flow Process and ApparatusUOP LLC·Filed 2013·Application pending·0 cites
- 2134US2015202583A1Apparatus to reduce catalyst fluidization in regeneration unitsUOP LLC·Filed 2015·Application pending·0 cites
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