NuAxiSemiconductor trade intelligence
US ITC preliminary determination finds violation of Infineon patent by Innoscience
What happened
The US ITC issued a preliminary determination finding that Innoscience violated a valid Infineon patent (US 9,899,481) related to GaN technology. This is part of an ongoing legal dispute between the two GaN power semiconductor manufacturers. Watch: This ruling introduces potential supply chain disruption risk for Innoscience's GaN products in the US market, pending a final ITC decision and possible import restrictions.
Impact and signal
Medium impactImpact score: 45/100
Affected components and suppliers
GaN Power TransistorsGaN-on-Silicon Power Chips
Innoscience (Suzhou) Technology Holding Co LtdInfineon Technologies AG
ITCpatenttrade-disputesupply-risk
Source and time
Source: Semiconductor Today · 12/3/2025 · View original source
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