Patent assignee · US · COMPANY

Qromis, Inc.

53Patents
53Active
53Granted
50Portfolio score

Filing activity: Apr 17, 2015 → Jan 31, 2023

Most-cited patents

PatentTitleAreaCited byStatus
US10290674B2 Engineered substrate including light emitting diode and power circuitry Electricity 9 Active
US10297445B2 Engineered substrate structure for power and RF applications Electricity 8 Active
US10134589B2 Polycrystalline ceramic substrate and method of manufacture Electricity 6 Active
US10763109B2 Methods of manufacturing engineered substrate structures for power and RF applications Electricity 5 Active
US10355120B2 Gallium nitride epitaxial structures for power devices Electricity 5 Active
US10535547B2 Methods of forming a vertical semiconductor diode using an engineered substrate Electricity 5 Active
US10734303B2 Power and RF devices implemented using an engineered substrate structure Electricity 4 Active
US10622468B2 RF device integrated on an engineered substrate Electricity 3 Active
US11011373B2 Engineered substrate structures for power and RF applications Electricity 3 Active
US10181419B2 Vertical semiconductor diode manufactured with an engineered substrate Electricity 3 Active
US10755986B2 Aluminum nitride based Silicon-on-Insulator substrate structure Electricity 3 Active
US10204778B2 Method and system for vertical power devices Electricity 3 Active
US10573516B2 Methods for integrated devices on an engineered substrate Electricity 3 Active
US10566190B2 Polycrystalline ceramic substrate Electricity 2 Active
US10395965B2 Electronic power devices integrated with an engineered substrate Electricity 2 Active
US10438792B2 Methods for integration of elemental and compound semiconductors on a ceramic substrate Electricity 2 Active
US11387101B2 Methods of manufacturing engineered substrate structures for power and RF applications Electricity 2 Active
US10510582B2 Engineered substrate structure Electricity 2 Active
US10141371B2 Wide band gap device integrated circuit device Electricity 2 Active
US10910258B2 Engineered substrate structure and method of manufacture Electricity 2 Active
US9997391B2 Lift off process for chip scale package solid state devices on engineered substrate Electricity 2 Active
US10964535B2 Polycrystalline ceramic substrate and method of manufacture Electricity 2 Active
US9806230B2 Solid state lighting devices with selected thermal expansion and/or surface characteristics, and associated methods Electricity 1 Active
US10529613B2 Electronic power devices integrated with an engineered substrate Electricity 1 Active
US10833186B2 Gallium nitride epitaxial structures for power devices Electricity 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.