Patent assignee · US · COMPANY

Wolfspeed, Inc.

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201Patents
196Active
201Granted
62Portfolio score

Filing activity: Mar 11, 2005 → Jun 26, 2024 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD954668S1 Housing for a power module assembly General 18 Active
USD937231S1 Power semiconductor package General 9 Active
USD969762S1 Power semiconductor package General 8 Active
USD942403S1 Power module having pin fins General 6 Active
US11652461B2 Transistor level input and output harmonic terminations Electricity 5 Active
USD969740S1 Power module General 5 Active
US11735538B2 Semiconductor having a backside wafer cavity for radio frequency (RF) passive device integration and/or improved cooling and process of implementing the same Electricity 5 Active
US11826846B2 Laser-assisted method for parting crystalline material Performing Operations; Transporting 4 Active
US11417746B2 High power transistor with interior-fed fingers Electricity 4 Active
US11219966B1 Laser-assisted method for parting crystalline material Performing Operations; Transporting 4 Active
USD985517S1 Power module having pin fins General 4 Active
US11519098B2 Dislocation distribution for silicon carbide crystalline materials Chemistry; Metallurgy 3 Active
US11696417B2 High power multilayer module having low inductance and fast switching for paralleling power devices Emerging Cross-Sectional Technologies 3 Active
USD954667S1 Power module General 3 Active
US11424333B2 Drain and/or gate interconnect and finger structure Electricity 3 Active
US11911842B2 Laser-assisted method for parting crystalline material Performing Operations; Transporting 2 Active
US11552597B2 Radio frequency amplifier implementing an input baseband enhancement circuit and a process of implementing the same Electricity 2 Active
US12070875B2 Silicon carbide wafers with relaxed positive bow and related methods Electricity 2 Active
US11654596B2 Silicon carbide wafers with relaxed positive bow and related methods Electricity 2 Active
US11361454B2 Alignment for wafer images Physics 2 Active
USD1036395S1 Power module General 2 Active
US12054850B2 Large diameter silicon carbide wafers Electricity 2 Active
US11476359B2 Structures for reducing electron concentration and process for reducing electron concentration Electricity 1 Active
US12125806B2 Electronic device packages with internal moisture barriers Electricity 1 Active
US12125701B2 Large dimension silicon carbide single crystalline materials with reduced crystallographic stress Chemistry; Metallurgy 1 Active

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