https://patentbrief.org/company/tobii-ab Plain-English explanations of patents assigned to Tobii AB, newest first. en-us Wed, 28 Oct 2026 23:21:20 GMT https://patentbrief.org/patent/us/20230004223/eye-tracking-system This patent describes a method for eye tracking systems to precisely detect eyelid movements and blinks by comparing a current eye image to a reference image, then analyzing the differences in rows of pixels. Mon, 19 Oct 2026 10:57:24 GMT https://patentbrief.org/patent/us/20230004223/eye-tracking-system