A group of carmakers and tech firms is urging US regulators to take further action against chipmaker Qualcomm over its sales practices.
Tesla, Ford, Honda, Daimler, Intel and MediaTek have asked the Federal Trade Commission (FTC) to fight a recent court ruling in favour of Qualcomm.
Qualcomm has a practice of requiring customers to sign patent licence agreements before selling them chips.
Such practices have drawn accusations the firm is stifling competition.
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