Nvidia and Samsung have accused each other of infringing patents used in mobile devices, with Nvidia first filing suit against Samsung and chipmaker Qualcomm in September.
In a new suit with the US International Trade Commission, Samsung asks the agency to bar from the US dozens of Nvidia devices, graphics cards and processors.
The Korean electronics giant countersues Nvidia, and drags Nvidia customer Velocity Micro into the fight.
Bose filed suit against Beats in July, accusing the rival headphone and speaker maker of infringing five patents related to noise-canceling headphones.
Nvidia last month accused Samsung and Qualcomm of ripping off its graphics patents in devices such as the Galaxy Note Edge, Galaxy Note 4 and Galaxy S5 smartphones.
The chipmaker is accusing Samsung and Qualcomm of infringing its patents related to the company's core graphics technology.
Legislation aimed at barring the use of Glass have stalled in many states. One professor suggests changing the wording of the bills.
Bose says Beats' Studio and Studio Wireless headphones, soon to be owned by Apple, copy five of its patents.
Official Lego Builders travelled from Denmark to Hungary last week and succeeded in breaking the world record for the tallest ever tower of Lego.
In the most recent update to its mobile Maps apps, Google brings integration for the transportation and ride-sharing service, as well as offline map-saving.