https://patentbrief.org/company/hkc-co-ltd Plain-English explanations of patents assigned to HKC Co Ltd, newest first. en-us Mon, 15 Jun 2026 06:00:23 GMT https://patentbrief.org/patent/us/12354567/sea-level-raptor A method for foldable display panels to adjust their light-filtering properties using electrochromic layers that change color or opacity based on whether the screen is stretched or folded. Tue, 08 Jul 2025 00:00:00 GMT https://patentbrief.org/patent/us/12354567/sea-level-raptor