Apple is once again the subject of a patent infringement lawsuit, this time involving two widely used features across its ecosystem: the “Hey Siri” voice activation system and the predictive text functions of its virtual keyboard. The complaint has been filed in the Western District of Texas, a venue often chosen for technology-related patent disputes due to its reputation for being favorable to plaintiffs.

The lawsuit accuses Apple of infringing patents that cover methods for hands-free voice command activation and predictive text algorithms. Specifically, the plaintiff argues that the always-on “Hey Siri” trigger, which allows users to activate Apple’s digital assistant with a simple voice prompt, directly violates protected intellectual property. The virtual keyboard feature, which provides word suggestions and predictive input as users type, is also said to overlap with patented technology.
Both of these features have been integral to Apple’s products for years. Siri has been a central part of the iPhone and iPad since its introduction in 2011, and “Hey Siri” voice activation was added in 2014. Similarly, predictive text was integrated into iOS with the QuickType keyboard, improving typing efficiency for millions of users. Because these functions are embedded deeply into Apple’s operating systems, any disruption caused by legal disputes could affect a vast portion of its user base.
Patent lawsuits are not new for Apple, particularly in Texas courts. The company has frequently been targeted by non-practicing entities, often referred to as patent trolls, which acquire patents for the purpose of litigation rather than product development. In the past, Apple has faced claims over technologies ranging from wireless communication to app store payment systems. While some of these cases have resulted in settlements, Apple has also had success challenging the validity of patents and overturning unfavorable rulings on appeal.
The stakes in this case extend beyond financial damages. If the patents are upheld and found to be infringed, Apple could be forced to pay licensing fees or redesign how its voice activation and predictive text systems work. Given how deeply these features are integrated into iOS, iPadOS, macOS, and even watchOS, such changes could have far-reaching implications.
For now, Apple has not provided an official comment on the lawsuit. The company is expected to contest the allegations, as it has in similar disputes, with a strategy that often involves both challenging the patent’s validity and arguing that its technology is sufficiently distinct. The outcome will depend on the court’s interpretation, and the case could take years to resolve if it goes through appeals.
via MacRumors