Assignee
CK MAT LAB CO LTD
KR·45 granted patents·25 pending applications·68 citations·filing 2014–2025
Top patents by PatentIndex Score
70 records- 0196US10204494B2Haptic information provision deviceCK MAT LAB CO LTD·Filed 2015·Granted Feb 12, 2019·19 cites·19 claims
- 0294US9773389B2Tactile information supply moduleCK MAT LAB CO LTD·Filed 2015·Granted Sep 26, 2017·6 cites·15 claims
- 0393US12003196B2Button type actuator, button type actuator feedback system comprising same, and control method thereforCK MAT LAB CO LTD·Filed 2018·Granted Jun 4, 2024·5 cites·19 claims
- 0493US11011032B2Method of supplying tactile informationCK MAT LAB CO LTD·Filed 2019·Granted May 18, 2021·4 cites·6 claims
- 0593US2024371241A1Method and system for providing a vehicle with information of an incoming message using a tactile signalCK MAT LAB CO LTD·Filed 2024·Application pending·0 cites
- 0692US12147619B2Method of evaluating magneto-rheological rotating load deviceCK MAT LAB CO LTD·Filed 2023·Granted Nov 19, 2024·1 cites·8 claims
- 0792US10635178B2Multi-directional actuating moduleCK MAT LAB CO LTD·Filed 2019·Granted Apr 28, 2020·3 cites·17 claims
- 0891US10488929B2Method for converting acoustic signal into haptic signal, and haptic device using sameCK MAT LAB CO LTD·Filed 2017·Granted Nov 26, 2019·8 cites·17 claims
- 0989US11714490B2Radial magnet actuator with moving mass having a magnet moving vertically and a coilCK MAT LAB CO LTD·Filed 2019·Granted Aug 1, 2023·7 cites·7 claims
- 1089US10049539B2Tactile information supply moduleCK MAT LAB CO LTD·Filed 2017·Granted Aug 14, 2018·4 cites·13 claims
- 1187US11760375B2Haptic information provision deviceCK MAT LAB CO LTD·Filed 2022·Granted Sep 19, 2023·2 cites·9 claims
- 1287US10423230B2Multi-directional actuating moduleCK MAT LAB CO LTD·Filed 2017·Granted Sep 24, 2019·2 cites·14 claims
- 1385US12073709B2Tactile information supply moduleCK MAT LAB CO LTD·Filed 2022·Granted Aug 27, 2024·0 cites·8 claims
- 1484US2025044885A1Method of evaluating magneto-rheological rotating load deviceCK MAT LAB CO LTD·Filed 2024·Application pending·0 cites
- 1580US12251731B2Haptic device and haptic moduleCK MAT LAB CO LTD·Filed 2021·Granted Mar 18, 2025·1 cites·14 claims
- 1679US10782786B2Method for converting acoustic signal into haptic signal, and haptic device using sameCK MAT LAB CO LTD·Filed 2019·Granted Sep 22, 2020·2 cites·5 claims
- 1778US11504743B2Flexible tactile actuatorCK MAT LAB CO LTD·Filed 2017·Granted Nov 22, 2022·1 cites·14 claims
- 1877US12248634B2Apparatus and method for generating pattern data, and apparatus and method for reproducing pattern dataCK MAT LAB CO LTD·Filed 2024·Granted Mar 11, 2025·0 cites·6 claims
- 1977US11798441B1Magnetic fluid displayCK MAT LAB CO LTD·Filed 2022·Granted Oct 24, 2023·0 cites·7 claims
- 2076US12251730B2Flexible tactile actuatorCK MAT LAB CO LTD·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 2176US11393304B2Method of supplying tactile informationCK MAT LAB CO LTD·Filed 2021·Granted Jul 19, 2022·0 cites·6 claims
- 2276US10860204B2Method and apparatus for providing tactile messageCK MAT LAB CO LTD·Filed 2017·Granted Dec 8, 2020·2 cites·15 claims
- 2375US12299202B2Apparatus and method for providing haptic control signalCK MAT LAB CO LTD·Filed 2023·Granted May 13, 2025·0 cites·19 claims
- 2475US11662823B2Method of generating a tactile signal using a haptic deviceCK MAT LAB CO LTD·Filed 2022·Granted May 30, 2023·0 cites·6 claims
- 2575US10255772B2Tactile information supply moduleCK MAT LAB CO LTD·Filed 2018·Granted Apr 9, 2019·0 cites·11 claims
- 2675US2025251800A1Apparatus and method for providing haptic control signalCK MAT LAB CO LTD·Filed 2025·Application pending·0 cites
- 2773US11514826B2Magnetic fluid displayCK MAT LAB CO LTD·Filed 2021·Granted Nov 29, 2022·0 cites·9 claims
- 2872US2021296978A1Tactile actuatorCK MAT LAB CO LTD·Filed 2021·Application pending·0 cites
- 2970US11281297B2Method of generating a tactile signal using a haptic deviceCK MAT LAB CO LTD·Filed 2020·Granted Mar 22, 2022·0 cites·6 claims
- 3070US10921895B2Multi-directional actuating moduleCK MAT LAB CO LTD·Filed 2020·Granted Feb 16, 2021·0 cites·9 claims
- 3170US2025276344A1Stereo tactile sensation providing deviceCK MAT LAB CO LTD·Filed 2025·Application pending·0 cites
- 3268US12080155B2Haptic providing device and method for converting sound signal to haptic signalCK MAT LAB CO LTD·Filed 2023·Granted Sep 3, 2024·0 cites·19 claims
- 3368US2025178030A1Haptic device and haptic moduleCK MAT LAB CO LTD·Filed 2025·Application pending·0 cites
- 3465US11403922B2Curved haptic actuator and wearable device comprising sameCK MAT LAB CO LTD·Filed 2017·Granted Aug 2, 2022·0 cites·12 claims
- 3565US2022159809A1Wireless control apparatus and method for haptic deviceCK MAT LAB CO LTD·Filed 2021·Application pending·0 cites
- 3664US11623244B2Tactile actuator and control method thereforCK MAT LAB CO LTD·Filed 2021·Granted Apr 11, 2023·0 cites·11 claims
- 3764US11170672B2Magnetic fluid displayCK MAT LAB CO LTD·Filed 2018·Granted Nov 9, 2021·0 cites·17 claims
- 3864US10755539B2Tactile information providing deviceCK MAT LAB CO LTD·Filed 2019·Granted Aug 25, 2020·0 cites·14 claims
- 3964US2024418618A1Method for evaluating characteristics of magnetorheological fluidCK MAT LAB CO LTD·Filed 2024·Application pending·0 cites
- 4063US11914779B2Apparatus and method for generating pattern data, and apparatus and method for reproducing pattern dataCK MAT LAB CO LTD·Filed 2019·Granted Feb 27, 2024·0 cites·6 claims
- 4163US11741799B2Curved haptic actuator and wearable device comprising sameCK MAT LAB CO LTD·Filed 2021·Granted Aug 29, 2023·0 cites·13 claims
- 4262US11056960B2Tactile actuatorCK MAT LAB CO LTD·Filed 2017·Granted Jul 6, 2021·0 cites·12 claims
- 4362US9870054B2Tactile supply deviceCK MAT LAB CO LTD·Filed 2014·Granted Jan 16, 2018·1 cites·15 claims
- 4461US10467868B2Magnetic apparatus for providing tactile sensationCK MAT LAB CO LTD·Filed 2014·Granted Nov 5, 2019·0 cites·7 claims
- 4561US10332366B2Tactile information providing deviceCK MAT LAB CO LTD·Filed 2018·Granted Jun 25, 2019·0 cites·16 claims
- 4660US10559175B2Magnetic apparatus for providing tactile sensationCK MAT LAB CO LTD·Filed 2019·Granted Feb 11, 2020·0 cites·5 claims
- 4760US2021064230A1Method and apparatus for providing tactile messageCK MAT LAB CO LTD·Filed 2020·Application pending·0 cites
- 4860US2025270843A1Haptic knob system and haptic hinge systemCK MAT LAB CO LTD·Filed 2025·Application pending·0 cites
- 4960US2024347245A1Environmentally friendly magnetorheological fluidCK MAT LAB CO LTD·Filed 2024·Application pending·0 cites
- 5058US12325048B2Stereo tactile sensation providing deviceCK MAT LAB CO LTD·Filed 2020·Granted Jun 10, 2025·0 cites·12 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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