5 known cases. View patent page →
This district court case is part of a broader legal offensive by Headwater Research against several technology companies. The case is currently ongoing.
The case was dismissed with prejudice on September 30, 2025, following a joint motion by the parties, which suggests a settlement was reached.
This lawsuit is another component of Headwater's extensive patent assertion campaign and is currently ongoing.
An inter partes review (IPR) proceeding in which Google LLC challenges the validity of the patent. The PTAB has instituted a trial after finding a reasonable likelihood that at least one claim is unpatentable.
An inter partes review (IPR) proceeding where Samsung challenges the patent's validity. The PTAB has also instituted a trial in this proceeding.