Apple TV, iTunes and the App Store are among the products and services named as violating the interactive software pioneer's patents.
Patent assertion entities, which seek licensing fees rather than create products based on the technology, filed about 62 percent of the patent suits this year, according to a new study.
Tokyo district judge finds Samsung did not infringe on Apple patents related to synchronizing music and video data in devices to servers.
Japanese photography giant says it's been trying for more than a year to get the Google subsidiary to license four patents related to digital camera and photography technology.
The telecommunications company has filed a lawsuit after two years of negotiations between the two companies failed to end in an agreement.
The iPhone maker is up against another lawsuit in China by a man who claims to hold a patent on a technology for a "voice network personal digital assistant."
Little-known Agincourt Gaming accuses Zynga of violating its patents and asks a court to force the shutdown of the allegedly infringing games.
The streaming-music service is preparing to defend itelf against PacketVideo, which says Spotify violates its patent.
Eagle Harbor Holdings has filed a lawsuit in federal court in Tacoma, Wash., against the Ford Motor Co. for patent infringement relating to several automotive technologies.
Advanced Video Technologies files a patent infringement lawsuit against Pure Digital Technology, maker of the popular Flip Video camera.