The Patent Finder

Transphorm Inc.

Also on record
Records under this name other than patents Transphorm Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to Transphorm Inc.

PatentTitleStatus Expires Confidence
US 8,193,562Enhancement Mode Gallium Nitride Power Devices
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 8,344,424Enhancement Mode Gallium Nitride Power Devices
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 8,633,518Gallium Nitride Power Devices
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 9,343,560Gallium Nitride Power Devices
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 7,939,391III-Nitride Devices with Recessed Gates
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,841,702Enhancement Mode III-N Hemts
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,196,716Enhancement Mode III-N HEMTs
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,437,708Enhancement Mode III-N HEMTs
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,941,399Enhancement Mode III-N HEMTs
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,795,642III-Nitride Devices with Recessed Gates
Formerly held
In force
 · High confidence
In forceHigh confidence
10 of 118 patents shown.
Pro members see all 118.
Pro members: see all 118 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited