Is the Samsung water drop hinge patent owned by Huawei?

Yes According to the patent database, as early as 20 16, Huawei started the research on water drop hinge and applied for a patent. Samsung's water drop folding hinge design is a new structure developed to solve the crease problem on the folding screen. The design uses an elastic material similar to the shape of a water drop to wrap the screen in it to form a smooth surface.