Qualcomm wants wider ban

US chip maker seeks court orders against Apple's iPhone XS, XS Max and XR models

Qualcomm Inc has sought a court ban on the latest iPhones in China after securing a preliminary restriction on older models, as the US chip giant continued to step up the ante against the world's leading smartphone maker.

The company is filing additional suits seeking restraints on Apple Inc's latest XS, XS Max and XR models, Jiang Hongyi, a lawyer at Lexfield Law Offices which is representing Qualcomm in its patent suit, told the Financial Times.