Patent 11888392
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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No PTAB proceedings on file. This patent has not been challenged through Inter Partes Review, Post-Grant Review, or Covered Business Method review at the USPTO. The absence is itself a signal — well-asserted patents eventually attract IPRs.
Cases on file (1)
Group view →Specific litigation cases in our database that name US patent 11888392. The free-form analysis below may also discuss cases beyond this list.
- Wolfspeed Inc. v. Navitas Semiconductor Corp.filed Jul 7, 2026United States District Court for the District of Delawareongoing
Defendants: Navitas Semiconductor Corp.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
As of April 26, 2026, there is one known litigation involving US Patent 11888392.
Case Name: Wolfspeed Inc. v. Navitas Semiconductor Corp.
- Plaintiff(s): Wolfspeed Inc.
- Defendant(s): Navitas Semiconductor Corp.
- Jurisdiction: United States District Court for the District of Delaware
- Filing Date: July 7, 2026 (based on the press releases, though the exact court filing date might be July 7th or 8th, 2026).
- Outcome/Current Status: The lawsuit was recently filed and is ongoing. Wolfspeed alleges that a broad range of Navitas products infringe multiple Wolfspeed patents, including US Patent 11888392. The accused products include Navitas's GaN-based FETs (GaNFast, GaNSlim, and GaNSafe product families) as well as GeneSiC MOSFETs and SiCPAK modules.
Generated 7/9/2026, 12:45:57 AM