Assignee
KORTEK CORP
KR·25 granted patents·13 pending applications·50 citations·filing 2012–2024
Top patents by PatentIndex Score
38 records- 0191US11378996B2Operating deviceKORTEK CORP·Filed 2020·Granted Jul 5, 2022·4 cites·9 claims
- 0290USD892220SDisplay panel for a gaming machineKORTEK CORP·Filed 2019·Granted Aug 4, 2020·30 cites·1 claims
- 0387US9911556B2Control knob having image output partKORTEK CORP·Filed 2014·Granted Mar 6, 2018·11 cites·11 claims
- 0485US12001635B2Capacitive button interface device and methodKORTEK CORP·Filed 2021·Granted Jun 4, 2024·2 cites·12 claims
- 0572US9318035B2Advertisement display device having 3D sheetKORTEK CORP·Filed 2012·Granted Apr 19, 2016·2 cites·16 claims
- 0665US12147102B2Display apparatus with decorative lighting unitKORTEK CORP·Filed 2024·Granted Nov 19, 2024·0 cites·7 claims
- 0762US11698545B2Liquid crystal panel and liquid crystal panel etching methodKORTEK CORP·Filed 2019·Granted Jul 11, 2023·0 cites·5 claims
- 0858US11619840B2Liquid crystal panel and method for etching liquid crystal panelKORTEK CORP·Filed 2019·Granted Apr 4, 2023·0 cites·11 claims
- 0956US12130969B2Button device for electronic deviceKORTEK CORP·Filed 2021·Granted Oct 29, 2024·0 cites·21 claims
- 1055US2024234048A1Button device for casino machinesKORTEK CORP·Filed 2022·Application pending·0 cites
- 1155US2025372322A1Background lighting device for electrostatic button and method for controlling sameKORTEK CORP·Filed 2022·Application pending·0 cites
- 1254US11839809B2Operating deviceKORTEK CORP·Filed 2020·Granted Dec 12, 2023·0 cites·8 claims
- 1352US11397345B2Method for etching a liquid crystal panel comprising installing a masking tape on entire surfaces of a first substrate and a second substrateKORTEK CORP·Filed 2019·Granted Jul 26, 2022·0 cites·3 claims
- 1451US2023075269A1Display apparatusKORTEK CORP·Filed 2021·Application pending·0 cites
- 1549US11252827B2Display deviceKORTEK CORP·Filed 2019·Granted Feb 15, 2022·0 cites·8 claims
- 1648US11758675B2Panel for display device, method of manufacturing the same, and panel assemblyKORTEK CORP·Filed 2022·Granted Sep 12, 2023·0 cites·11 claims
- 1747US9715142B2Display device having an edge light unitKORTEK CORP·Filed 2016·Granted Jul 25, 2017·0 cites·5 claims
- 1847US2024324130A1Curved cover unit attachment/detachment apparatus and methodKORTEK CORP·Filed 2022·Application pending·0 cites
- 1946USD1091701SCasino game machineKORTEK CORP·Filed 2024·Granted Sep 2, 2025·1 cites·1 claims
- 2046US11835981B2Operating deviceKORTEK CORP·Filed 2020·Granted Dec 5, 2023·0 cites·3 claims
- 2146US11822361B2Operating deviceKORTEK CORP·Filed 2020·Granted Nov 21, 2023·0 cites·7 claims
- 2246US2025355610A1Hybrid display control device and methodKORTEK CORP·Filed 2022·Application pending·0 cites
- 2346US2024314949A1Display deviceKORTEK CORP·Filed 2022·Application pending·0 cites
- 2445US12373048B2Button device attached to touch screen, and electronic equipment provided with sameKORTEK CORP·Filed 2022·Granted Jul 29, 2025·0 cites·9 claims
- 2544US12437701B2Display panel control apparatus and methodKORTEK CORP·Filed 2021·Granted Oct 7, 2025·0 cites·11 claims
- 2643US12007598B1Button lighting module and button apparatus having the sameKORTEK CORP·Filed 2023·Granted Jun 11, 2024·0 cites·10 claims
- 2743US11175524B2Method for fabricating curved display deviceKORTEK CORP·Filed 2017·Granted Nov 16, 2021·0 cites·4 claims
- 2843US11120717B2Image display device of slot machine apparatusKORTEK CORP·Filed 2018·Granted Sep 14, 2021·0 cites·6 claims
- 2942US2024006388A1Display moduleKORTEK CORP·Filed 2021·Application pending·0 cites
- 3041US11176772B2Apparatus and method for controlling image display device of slot machine apparatusKORTEK CORP·Filed 2018·Granted Nov 16, 2021·0 cites·11 claims
- 3141US2019302849A1Curved displayKORTEK CORP·Filed 2017·Application pending·0 cites
- 3241US2019234588A1Curved imaging device and method for manufacturing sameKORTEK CORP·Filed 2017·Application pending·0 cites
- 3341US2025037947A1Button device attachable to touch screenKORTEK CORP·Filed 2022·Application pending·0 cites
- 3439US11513345B2Apparatus and method for designing light guide plate patternKORTEK CORP·Filed 2017·Granted Nov 29, 2022·0 cites·12 claims
- 3537US2019146231A1Curved stereoscopic image display device and manufacturing method thereofKORTEK CORP·Filed 2017·Application pending·0 cites
- 3629US2019227666A1Touch screen device and control method thereforKORTEK CORP·Filed 2017·Application pending·0 cites
- 3728USD1108547SButton for game machineKORTEK CORP·Filed 2024·Granted Jan 6, 2026·0 cites·1 claims
- 3827US2020225784A1Touch screen panelKORTEK CORP·Filed 2018·Application pending·0 cites
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