Assignee
QROMIS INC
US·51 granted patents·10 pending applications·93 citations·filing 2015–2025
Top patents by PatentIndex Score
61 records- 0196US10297445B2Engineered substrate structure for power and RF applicationsQROMIS INC·Filed 2017·Granted May 21, 2019·9 cites·15 claims
- 0295US11011373B2Engineered substrate structures for power and RF applicationsQROMIS INC·Filed 2020·Granted May 18, 2021·3 cites·20 claims
- 0394US10535547B2Methods of forming a vertical semiconductor diode using an engineered substrateQROMIS INC·Filed 2018·Granted Jan 14, 2020·6 cites·10 claims
- 0494US10134589B2Polycrystalline ceramic substrate and method of manufactureQROMIS INC·Filed 2017·Granted Nov 20, 2018·6 cites·20 claims
- 0593US12009205B2Engineered substrate structures for power and RF applicationsQROMIS INC·Filed 2022·Granted Jun 11, 2024·1 cites·10 claims
- 0693US10763109B2Methods of manufacturing engineered substrate structures for power and RF applicationsQROMIS INC·Filed 2019·Granted Sep 1, 2020·5 cites·10 claims
- 0793US10355120B2Gallium nitride epitaxial structures for power devicesQROMIS INC·Filed 2018·Granted Jul 16, 2019·6 cites·23 claims
- 0893US10290674B2Engineered substrate including light emitting diode and power circuitryQROMIS INC·Filed 2017·Granted May 14, 2019·11 cites·14 claims
- 0991US11387101B2Methods of manufacturing engineered substrate structures for power and RF applicationsQROMIS INC·Filed 2020·Granted Jul 12, 2022·2 cites·10 claims
- 1091US10964535B2Polycrystalline ceramic substrate and method of manufactureQROMIS INC·Filed 2020·Granted Mar 30, 2021·2 cites·20 claims
- 1191US10622468B2RF device integrated on an engineered substrateQROMIS INC·Filed 2018·Granted Apr 14, 2020·5 cites·16 claims
- 1290US2025132152A1Engineered substrate structures for power and rf applicationsQROMIS INC·Filed 2024·Application pending·0 cites
- 1389US10833186B2Gallium nitride epitaxial structures for power devicesQROMIS INC·Filed 2019·Granted Nov 10, 2020·3 cites·18 claims
- 1489US10734303B2Power and RF devices implemented using an engineered substrate structureQROMIS INC·Filed 2018·Granted Aug 4, 2020·4 cites·15 claims
- 1588US10181419B2Vertical semiconductor diode manufactured with an engineered substrateQROMIS INC·Filed 2017·Granted Jan 15, 2019·3 cites·7 claims
- 1687US10573516B2Methods for integrated devices on an engineered substrateQROMIS INC·Filed 2018·Granted Feb 25, 2020·4 cites·20 claims
- 1786US10566190B2Polycrystalline ceramic substrateQROMIS INC·Filed 2018·Granted Feb 18, 2020·2 cites·19 claims
- 1884US10395965B2Electronic power devices integrated with an engineered substrateQROMIS INC·Filed 2017·Granted Aug 27, 2019·2 cites·13 claims
- 1983US12217957B2Engineered substrate structures for power and RF applicationsQROMIS INC·Filed 2023·Granted Feb 4, 2025·0 cites·11 claims
- 2083US10910258B2Engineered substrate structure and method of manufactureQROMIS INC·Filed 2019·Granted Feb 2, 2021·2 cites·8 claims
- 2183US10204778B2Method and system for vertical power devicesQROMIS INC·Filed 2017·Granted Feb 12, 2019·3 cites·20 claims
- 2282US10755986B2Aluminum nitride based Silicon-on-Insulator substrate structureQROMIS INC·Filed 2017·Granted Aug 25, 2020·3 cites·24 claims
- 2381US10510582B2Engineered substrate structureQROMIS INC·Filed 2017·Granted Dec 17, 2019·2 cites·12 claims
- 2480US10529613B2Electronic power devices integrated with an engineered substrateQROMIS INC·Filed 2019·Granted Jan 7, 2020·1 cites·7 claims
- 2580US10141371B2Wide band gap device integrated circuit deviceQROMIS INC·Filed 2016·Granted Nov 27, 2018·2 cites·12 claims
- 2679US12224173B2Polycrystalline ceramic substrate and method of manufactureQROMIS INC·Filed 2021·Granted Feb 11, 2025·0 cites·19 claims
- 2779US2023261101A1Gallium nitride epitaxial structures for power devicesQROMIS INC·Filed 2023·Application pending·0 cites
- 2879US2025149332A1Engineered substrate structures for power and rf applicationsQROMIS INC·Filed 2025·Application pending·0 cites
- 2978US11735460B2Integrated circuit devices with an engineered substrateQROMIS INC·Filed 2021·Granted Aug 22, 2023·0 cites·20 claims
- 3078US2025316618A1Methods for fabrication of mmic and rf devices on engineered substratesQROMIS INC·Filed 2025·Application pending·0 cites
- 3178US2025149333A1Polycrystalline ceramic substrate and method of manufactureQROMIS INC·Filed 2025·Application pending·0 cites
- 3277US10438792B2Methods for integration of elemental and compound semiconductors on a ceramic substrateQROMIS INC·Filed 2017·Granted Oct 8, 2019·2 cites·19 claims
- 3376US12315721B2Polycrystalline ceramic substrateQROMIS INC·Filed 2021·Granted May 27, 2025·0 cites·20 claims
- 3473US11699750B2Gallium nitride epitaxial structures for power devicesQROMIS INC·Filed 2020·Granted Jul 11, 2023·0 cites·22 claims
- 3571US12362296B2Systems for fabrication of MMIC and RF devices on engineered substratesQROMIS INC·Filed 2021·Granted Jul 15, 2025·0 cites·16 claims
- 3671US10679852B2Multi-deposition process for high quality gallium nitride device manufacturingQROMIS INC·Filed 2017·Granted Jun 9, 2020·1 cites·17 claims
- 3769US11271101B2RF device integrated on an engineered substrateQROMIS INC·Filed 2020·Granted Mar 8, 2022·0 cites·19 claims
- 3869US11121120B2Method and system for electronic devices with polycrystalline substrate structure interposerQROMIS INC·Filed 2018·Granted Sep 14, 2021·1 cites·21 claims
- 3969US11107720B2Methods of manufacturing vertical semiconductor diodes using an engineered substrateQROMIS INC·Filed 2019·Granted Aug 31, 2021·0 cites·8 claims
- 4068US11121244B2RF device integrated on an engineered substrateQROMIS INC·Filed 2020·Granted Sep 14, 2021·0 cites·19 claims
- 4167US10930576B2Gallium-nitride based devices implementing an engineered substrate structureQROMIS INC·Filed 2020·Granted Feb 23, 2021·0 cites·8 claims
- 4267US10655243B2Growth of epitaxial gallium nitride material using a thermally matched substrateQROMIS INC·Filed 2017·Granted May 19, 2020·1 cites·18 claims
- 4367US10347794B2Gallium nitride wafer substrate for solid state lighting devices and associated systemsQROMIS INC·Filed 2015·Granted Jul 9, 2019·1 cites·19 claims
- 4466US11335557B2Multi-deposition process for high quality gallium nitride device manufacturingQROMIS INC·Filed 2020·Granted May 17, 2022·0 cites·20 claims
- 4565US2025212476A1Method and system for planarization of engineered substratesQROMIS INC·Filed 2024·Application pending·0 cites
- 4665US2025210348A1Engineered substrate with a multi-barrier layer structureQROMIS INC·Filed 2024·Application pending·0 cites
- 4764US11164743B2Systems and method for integrated devices on an engineered substrateQROMIS INC·Filed 2020·Granted Nov 2, 2021·0 cites·18 claims
- 4864US2025212477A1Method and system for multi-core engineered substrateQROMIS INC·Filed 2024·Application pending·0 cites
- 4963US2025022937A1Method and system for vertical fets fabricated on an engineered substrateQROMIS INC·Filed 2024·Application pending·0 cites
- 5058US11328927B2System for integration of elemental and compound semiconductors on a ceramic substrateQROMIS INC·Filed 2019·Granted May 10, 2022·0 cites·12 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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