Inventor
Höland Wolfram
LI48 patents
⚠️ This page may combine multiple inventors who share the name “Höland Wolfram”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IVOCLAR VIVADENT AG
44 patentsUS9321674B2Apr 26, 2016
Lithium silicate glass ceramic and glass with transition metal oxide
IVOCLAR VIVADENT AG14 citations93
US8778075B2Jul 15, 2014
Lithium silicate glass ceramic and glass with ZrO2 content
IVOCLAR VIVADENT AG18 citations92
US10457589B2Oct 29, 2019
Lithium silicate diopside glass ceramics
IVOCLAR VIVADENT AG6 citations84
US10136973B2Nov 27, 2018
Lithium silicate materials
IVOCLAR VIVADENT AG5 citations84
US9776912B2Oct 3, 2017
Lithium silicate glass ceramic and glass with divalent metal oxide
IVOCLAR VIVADENT AG4 citations84
US9695082B2Jul 4, 2017
Lithium silicate glass ceramic and lithium silicate glass comprising a tetravalent metal oxide
IVOCLAR VIVADENT AG6 citations84
US9688567B2Jun 27, 2017
Lithium disilicate-apatite glass ceramic with transition metal oxide
IVOCLAR VIVADENT AG17 citations84
US9248078B2Feb 2, 2016
Lithium silicate materials
IVOCLAR VIVADENT AG8 citations84
US9249048B2Feb 2, 2016
Lithium silicate glass ceramic and glass with ZrO2 content
IVOCLAR VIVADENT AG8 citations84
US9232989B2Jan 12, 2016
Lithium silicate glass ceramic and lithium silicate glass comprising a divalent metal oxide
IVOCLAR VIVADENT AG10 citations84
US9101439B2Aug 11, 2015
Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide
IVOCLAR VIVADENT AG11 citations84
US10414688B2Sep 17, 2019
Method for the preparation of glasses and glass ceramics with SiO2 as main crystal phase
IVOCLAR VIVADENT AG6 citations83
US10131569B2Nov 20, 2018
Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics
IVOCLAR VIVADENT AG7 citations83
US10064708B2Sep 4, 2018
Blank for dental purposes
IVOCLAR VIVADENT AG6 citations83
US9757311B2Sep 12, 2017
Lithium silicate glass ceramics and lithium silicate glass containing cesium oxide
IVOCLAR VIVADENT AG7 citations83
US12006247B2Jun 11, 2024
Lithium silicate materials
IVOCLAR VIVADENT AG0 citations73
US11369460B2Jun 28, 2022
Lithium silicate materials
IVOCLAR VIVADENT AG1 citations73
US10981823B2Apr 20, 2021
Lithium silicate materials
IVOCLAR VIVADENT AG0 citations73
US10501366B2Dec 10, 2019
Lithium silicate-low quartz glass ceramic
IVOCLAR VIVADENT AG4 citations73
US10376343B2Aug 13, 2019
Lithium silicate glass ceramic and glass with rubidium oxide content
IVOCLAR VIVADENT AG4 citations73
US10377661B2Aug 13, 2019
Glass ceramic with SiO2 as the main crystalline phase
IVOCLAR VIVADENT AG4 citations73
US10227255B2Mar 12, 2019
Lithium silicate glass ceramic and lithium silicate glass comprising a pentavalent metal oxide
IVOCLAR VIVADENT AG3 citations73
US10160687B2Dec 25, 2018
Lithium silicate glass ceramic and glass with tetravalent metal oxide
IVOCLAR VIVADENT AG2 citations73
US9878939B2Jan 30, 2018
Lithium silicate glass ceramic and glass with monovalent metal oxide
IVOCLAR VIVADENT AG4 citations73
US9402699B2Aug 2, 2016
Lithium silicate glass ceramic and lithium silicate glass comprising a trivalent metal oxide
IVOCLAR VIVADENT AG4 citations73
US9403714B2Aug 2, 2016
Lithium silicate glass ceramic and lithium silicate glass comprising a hexavalent metal oxide
IVOCLAR VIVADENT AG4 citations73
US10590028B2Mar 17, 2020
Lithium silicate-wollastonite glass ceramic
IVOCLAR VIVADENT AG2 citations72
US9326835B2May 3, 2016
Process for the preparation of dental restorations
IVOCLAR VIVADENT AG1 citations63
US12252435B2Mar 18, 2025
Glass ceramic having SiO2 as main crystal phase
IVOCLAR VIVADENT AG0 citations62
US11744685B2Sep 5, 2023
Lithium silicate materials
IVOCLAR VIVADENT AG0 citations62
US11325858B2May 10, 2022
Lithium silicate-low quartz glass ceramic
IVOCLAR VIVADENT AG0 citations62
US11109949B2Sep 7, 2021
Lithium silicate materials
IVOCLAR VIVADENT AG0 citations62
US11091388B2Aug 17, 2021
Glass ceramic having SiO2 as main crystal phase
IVOCLAR VIVADENT AG0 citations62
US11072556B2Jul 27, 2021
Method for the preparation of glasses and glass ceramics with SiO2 as main crystal phase
IVOCLAR VIVADENT AG0 citations62
US9434639B2Sep 6, 2016
Lithium silicate materials
IVOCLAR VIVADENT AG0 citations62
US8940651B2Jan 27, 2015
Lithium silicate materials
IVOCLAR VIVADENT AG0 citations62
US11040914B2Jun 22, 2021
CeO2-stabilized ZrO2 ceramics for dental applications
IVOCLAR VIVADENT AG0 citations61
US10358380B2Jul 23, 2019
Lithium silicate glass ceramic and glass with divalent metal oxide
IVOCLAR VIVADENT AG0 citations52
US10321980B2Jun 18, 2019
Lithium silicate glass ceramic and glass with trivalent metal oxide
IVOCLAR VIVADENT AG0 citations52
US10214443B2Feb 26, 2019
Lithium silicate materials
IVOCLAR VIVADENT AG0 citations52
US10098716B2Oct 16, 2018
Lithium silicate glass ceramic and glass with hexavalent metal oxide
IVOCLAR VIVADENT AG0 citations52
US9956146B2May 1, 2018
Process for the preparation of dental restorations
IVOCLAR VIVADENT AG0 citations52
US10315958B2Jun 11, 2019
CeO2-stabilized ZrO2 ceramics for dental applications
IVOCLAR VIVADENT AG0 citations50
US11051918B2Jul 6, 2021
Glass ceramic having a quartz solid solution phase
IVOCLAR VIVADENT AG0 citations44