A federal jury in San Diego has ordered Apple to pay Taction more than $5.7 billion for infringing two haptic-feedback patents, a sum that dwarfs most recent patent awards and puts immediate pressure on the iPhone maker’s supply-chain economics. The verdict covers U.S. Patent Nos. 10,659,885 and 10,820,117, both describing vibration-based tactile transducer technology. Apple has said it will appeal.

The patents and the products

Taction filed suit in 2021, arguing that Apple’s Taptic Engine, the linear actuator that drives haptic feedback in every current iPhone and Apple Watch, practices its patented transducer designs without a license. The jury agreed, finding infringement on two claims of the first patent and one claim of the second. The award works out to roughly $19 per device across the hundreds of millions of units sold since the litigation began, though the court has not yet specified the royalty base or running rate.

The verdict breakdown

The panel did not find willful infringement, a determination that leaves the door open for the judge to deny enhanced damages. That distinction matters: willfulness would have allowed trebling of the award, pushing the exposure past $17 billion. Taction had sought a willfulness finding by alleging Apple reverse-engineered the technology from two Kannon gaming headsets. The jury rejected that narrative, but still concluded the Taptic Engine falls within the claims.

The reverse-engineering claim

Taction’s reverse-engineering theory relied on tear-down analysis of the Kannon headsets, which the plaintiff said embodied the patented transducer architecture years before Apple’s implementation. Apple contested the relevance of the headsets and argued its actuator design followed an independent development path. The jury’s split verdict, infringement without willfulness, suggests it accepted the technical overlap but not the copying allegation.

What comes next

Apple’s appeal will target both claim construction and the damages model, which Taction’s experts built on a hypothetical negotiated royalty. The Federal Circuit has tightened the standards for such models in recent years, giving Apple a plausible path to reduction. Until the post-trial motions resolve, the $5.7 billion sits as a contingent liability on Apple’s balance sheet, large enough to be material, small enough to be absorbed, and entirely dependent on an appellate panel that has shown little patience for outsized jury awards.