Inventor · disambiguated record
Chun Wai Choi
Also filed as: CHOI CHUN · CHOI CHUN W · CHOI CHUN WAI
44 granted patents·3 pending applications·1,020 citations·filing 2008–2025
98Inventor score
Files withSUNCOKE TECH & DEVELOPMENT LLC39SUNCOKE TECHNOLOGY & DEV LLC6GAS TECHNOLOGY INST1RUE DAVID M1
Top patents by PatentIndex Score
47 records- 0198US11845898B2System and method for repairing a coke ovenSUNCOKE TECH & DEVELOPMENT LLC·Filed 2021·Granted Dec 19, 2023·7 cites·16 claims
- 0298US11845897B2Heat recovery oven foundationSUNCOKE TECH & DEVELOPMENT LLC·Filed 2022·Granted Dec 19, 2023·7 cites·14 claims
- 0398US11746296B2Methods and systems for improved quench tower designSUNCOKE TECH & DEVELOPMENT LLC·Filed 2021·Granted Sep 5, 2023·9 cites·20 claims
- 0498US11261381B2Heat recovery oven foundationSUNCOKE TECH & DEVELOPMENT LLC·Filed 2019·Granted Mar 1, 2022·21 cites·20 claims
- 0598US11214739B2Method and system for dynamically charging a coke ovenSUNCOKE TECH & DEVELOPMENT LLC·Filed 2020·Granted Jan 4, 2022·24 cites·20 claims
- 0698US11186778B2System and method for repairing a coke ovenSUNCOKE TECH & DEVELOPMENT LLC·Filed 2020·Granted Nov 30, 2021·25 cites·15 claims
- 0798US11008517B2Non-perpendicular connections between coke oven uptakes and a hot common tunnel, and associated systems and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2018·Granted May 18, 2021·44 cites·5 claims
- 0898US10975309B2Exhaust flow modifier, duct intersection incorporating the same, and methods thereforSUNCOKE TECH & DEVELOPMENT LLC·Filed 2016·Granted Apr 13, 2021·34 cites·18 claims
- 0998US10927303B2Methods for improved quench tower designSUNCOKE TECH & DEVELOPMENT LLC·Filed 2016·Granted Feb 23, 2021·34 cites·17 claims
- 1097US11939526B2Vent stack lids and associated systems and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2021·Granted Mar 26, 2024·4 cites·19 claims
- 1197US11142699B2Vent stack lids and associated systems and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2012·Granted Oct 12, 2021·32 cites·13 claims
- 1297US11053444B2Method and system for optimizing coke plant operation and outputSUNCOKE TECH & DEVELOPMENT LLC·Filed 2019·Granted Jul 6, 2021·32 cites·19 claims
- 1397US10851306B2System and method for repairing a coke ovenSUNCOKE TECH & DEVELOPMENT LLC·Filed 2018·Granted Dec 1, 2020·17 cites·14 claims
- 1497US10526542B2Method and system for dynamically charging a coke ovenSUNCOKE TECH & DEVELOPMENT LLC·Filed 2016·Granted Jan 7, 2020·15 cites·24 claims
- 1597US10323192B2Systems and methods for improving quenched coke recoverySUNCOKE TECH & DEVELOPMENT LLC·Filed 2017·Granted Jun 18, 2019·67 cites·9 claims
- 1697US10233392B2Method for optimizing coke plant operation and outputSUNCOKE TECH & DEVELOPMENT LLC·Filed 2015·Granted Mar 19, 2019·48 cites·13 claims
- 1797US10047295B2Non-perpendicular connections between coke oven uptakes and a hot common tunnel, and associated systems and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2013·Granted Aug 14, 2018·58 cites·17 claims
- 1897US9976089B2Coke oven charging systemSUNCOKE TECH & DEVELOPMENT LLC·Filed 2017·Granted May 22, 2018·49 cites·10 claims
- 1997US9862888B2Systems and methods for improving quenched coke recoverySUNCOKE TECH & DEVELOPMENT LLC·Filed 2015·Granted Jan 9, 2018·49 cites·11 claims
- 2097US9708542B2Method and system for optimizing coke plant operation and outputSUNCOKE TECHNOLOGY & DEV LLC·Filed 2015·Granted Jul 18, 2017·48 cites·12 claims
- 2197US9580656B2Coke oven charging systemSUNCOKE TECHNOLOGY & DEV LLC·Filed 2015·Granted Feb 28, 2017·51 cites·35 claims
- 2297US9273250B2Methods and systems for improved quench tower designSUNCOKE TECHNOLOGY & DEV LLC·Filed 2013·Granted Mar 1, 2016·34 cites·50 claims
- 2397US9238778B2Systems and methods for improving quenched coke recoverySUNCOKE TECHNOLOGY & DEV LLC·Filed 2012·Granted Jan 19, 2016·60 cites·8 claims
- 2496US12410369B2Flat push hot car for foundry coke and associated systems and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2024·Granted Sep 9, 2025·1 cites·9 claims
- 2596US11680208B2Spring-loaded heat recovery oven system and methodSUNCOKE TECH & DEVELOPMENT LLC·Filed 2021·Granted Jun 20, 2023·10 cites·13 claims
- 2696US11359146B2Methods for decarbonizing coking ovens, and associated systems and devicesSUNCOKE TECH & DEVELOPMENT LLC·Filed 2020·Granted Jun 14, 2022·17 cites·25 claims
- 2796US11098252B2Spring-loaded heat recovery oven system and methodSUNCOKE TECH & DEVELOPMENT LLC·Filed 2019·Granted Aug 24, 2021·32 cites·18 claims
- 2895US12465973B2Use of residual iron within granulated metallic unit production facilities, and associated systems, devices, and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2024·Granted Nov 11, 2025·0 cites·18 claims
- 2995US12427569B2Continuous granulated metallic units production, and associated systems, devices, and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2024·Granted Sep 30, 2025·0 cites·11 claims
- 3095US12420335B2Low-carbon granulated metallic unitsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 3195US12403529B2Use of a basic oxygen furnace to produce granulated metallic units, and associated systems, devices, and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2024·Granted Sep 2, 2025·0 cites·13 claims
- 3295US12397346B2Low-sulfur granulated metallic unitsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2024·Granted Aug 26, 2025·0 cites·20 claims
- 3395US12370599B2Treating cooling water in iron production facilities, and associated systems, devices, and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 3495US11807812B2Methods and systems for improved coke quenchingSUNCOKE TECH & DEVELOPMENT LLC·Filed 2021·Granted Nov 7, 2023·8 cites·11 claims
- 3595US10619101B2Methods for decarbonizing coking ovens, and associated systems and devicesSUNCOKE TECH & DEVELOPMENT LLC·Filed 2014·Granted Apr 14, 2020·36 cites·27 claims
- 3695US9273249B2Systems and methods for controlling air distribution in a coke ovenSUNCOKE TECHNOLOGY & DEV LLC·Filed 2012·Granted Mar 1, 2016·55 cites·21 claims
- 3794US10883051B2Methods and systems for improved coke quenchingSUNCOKE TECH & DEVELOPMENT LLC·Filed 2012·Granted Jan 5, 2021·34 cites·23 claims
- 3893US11359145B2Systems and methods for maintaining a hot car in a coke plantSUNCOKE TECH & DEVELOPMENT LLC·Filed 2020·Granted Jun 14, 2022·15 cites·17 claims
- 3992US9476547B2Exhaust flow modifier, duct intersection incorporating the same, and methods thereforSUNCOKE TECHNOLOGY & DEV LLC·Filed 2012·Granted Oct 25, 2016·15 cites·16 claims
- 4092US2025353076A1Use of a basic oxygen furnace to produce granulated metallic units, and associated systems, devices, and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2025·Application pending·0 cites
- 4190US10760002B2Systems and methods for maintaining a hot car in a coke plantSUNCOKE TECH & DEVELOPMENT LLC·Filed 2012·Granted Sep 1, 2020·18 cites·18 claims
- 4285US12227699B2Oven health optimization systems and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2020·Granted Feb 18, 2025·1 cites·13 claims
- 4383US2024209265A1Heat recovery oven foundationSUNCOKE TECH & DEVELOPMENT LLC·Filed 2023·Application pending·0 cites
- 4479US7874179B2Method for removal of gaseous inclusions from viscous liquidsGAS TECHNOLOGY INST·Filed 2008·Granted Jan 25, 2011·8 cites·9 claims
- 4575US12325828B2Exhaust flow modifier, duct intersection incorporating the same, and methods thereforSUNCOKE TECH & DEVELOPMENT LLC·Filed 2021·Granted Jun 10, 2025·0 cites·19 claims
- 4672US2025163328A1Emissions recovery systems for industrial facilities, and associated assemblies and methodsSUNCOKE TECH & DEVELOPMENT LLC·Filed 2024·Application pending·0 cites
- 4757US10173915B2Convective thermal removal of gaseous inclusions from viscous liquidsRUE DAVID M·Filed 2011·Granted Jan 8, 2019·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →