Assignee
HASS CO LTD
KR·14 granted patents·15 pending applications·15 citations·filing 2014–2025
Top patents by PatentIndex Score
29 records- 0187US9676656B2High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereofHASS CO LTD·Filed 2016·Granted Jun 13, 2017·3 cites·5 claims
- 0287US9409816B2High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereofHASS CO LTD·Filed 2014·Granted Aug 9, 2016·5 cites·10 claims
- 0386US9926223B2Dental glass-ceramics block bonded with abutment and preparation method thereofHASS CO LTD·Filed 2016·Granted Mar 27, 2018·3 cites·4 claims
- 0482US11730576B2Machinable dental bulk block and method of manufacturing sameHASS CO LTD·Filed 2020·Granted Aug 22, 2023·1 cites·15 claims
- 0574US9731995B2Lithium silicate amorphous or crystalline glass overlaying top surface of zirconia and preparation methods thereofHASS CO LTD·Filed 2014·Granted Aug 15, 2017·3 cites·6 claims
- 0669US11759290B2Silicate glass, method for preparing silicate glass-ceramics by using the silicate glass, and method for preparing nano lithium disilicate glass-ceramics by using the silicate glassHASS CO LTD·Filed 2022·Granted Sep 19, 2023·0 cites·7 claims
- 0768US2025205121A1Dental bulk block and method of manufacturing sameHASS CO LTD·Filed 2025·Application pending·0 cites
- 0867US12274764B2Dental bulk block and method of manufacturing sameHASS CO LTD·Filed 2021·Granted Apr 15, 2025·0 cites·11 claims
- 0967US10882776B2Method for preparing glass-ceramics, capable of adjusting machinability or translucency through change in temperature of heat treatmentHASS CO LTD·Filed 2019·Granted Jan 5, 2021·0 cites·3 claims
- 1065US11591427B2Dental composite comprising glass ceramicHASS CO LTD·Filed 2020·Granted Feb 28, 2023·0 cites·8 claims
- 1165US2024374361A1Large-area blank for prosthesis fabrication and method for manufacturing sameHASS CO LTD·Filed 2024·Application pending·0 cites
- 1265US2024158288A1Method for manufacturing glass ceramic substrate and glass ceramic substrate manufactured therebyHASS CO LTD·Filed 2024·Application pending·0 cites
- 1364US12274591B2Dental blankHASS CO LTD·Filed 2023·Granted Apr 15, 2025·0 cites·2 claims
- 1464US2024090986A1Dental bulk block for machining and method for manufacturing sameHASS CO LTD·Filed 2023·Application pending·0 cites
- 1564US2024130934A1Bulk block for manufacturing dental prosthesisHASS CO LTD·Filed 2023·Application pending·0 cites
- 1663US2024108444A1Dental bulk block for cutting machining and manufacturing method thereforHASS CO LTD·Filed 2023·Application pending·0 cites
- 1761US2022054240A1Dental blankHASS CO LTD·Filed 2021·Application pending·0 cites
- 1860US2022378561A1Dental bulk block for cad/cam machining process and manufacturing method of the sameHASS CO LTD·Filed 2022·Application pending·0 cites
- 1959US2023200937A1Hybrid ceramic prosthesisHASS CO LTD·Filed 2022·Application pending·0 cites
- 2057US12558202B2Dental bulk block and method of manufacturing sameHASS CO LTD·Filed 2021·Granted Feb 24, 2026·0 cites·8 claims
- 2157US10556819B2Method for preparing glass-ceramics, capable of adjusting machinability or translucency through change in temperature of heat treatmentHASS CO LTD·Filed 2017·Granted Feb 11, 2020·0 cites·2 claims
- 2257US2023248493A1Dental implant having form in which abutment and prothesis are integrally connected, and manufacturing method for sameHASS CO LTD·Filed 2023·Application pending·0 cites
- 2356US2023105601A1Artificial tooth and manufacturing method thereforHASS CO LTD·Filed 2022·Application pending·0 cites
- 2454US11986364B2Machinable dental bulk block and method of manufacturing sameHASS CO LTD·Filed 2020·Granted May 21, 2024·0 cites·11 claims
- 2554US11104600B2Dental bulk block for grinding processing and method of manufacturing the sameHASS CO LTD·Filed 2019·Granted Aug 31, 2021·0 cites·18 claims
- 2654US2023030155A1Machinable abutment-integrated prosthetic block and method for manufacturing sameHASS CO LTD·Filed 2022·Application pending·0 cites
- 2754US2017290641A1Silicate glass, method for preparing silicate glass-ceramics by using the silicate glass, and method for preparing nano lithium disilicate glass-ceramics by using the silicate glassHASS CO LTD·Filed 2016·Application pending·0 cites
- 2854US2023021279A1Dental prosthesis having structure similar to that of natural teeth, and manufacturing method thereforHASS CO LTD·Filed 2022·Application pending·0 cites
- 2948US2022220023A1Glass-ceramics with plasma resistance and parts for dry etching comprising the sameHASS CO LTD·Filed 2022·Application pending·0 cites
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