https://patentbrief.org/company/gleason-works Plain-English explanations of patents assigned to Gleason Works, newest first. en-us Mon, 24 Aug 2026 16:48:57 GMT https://patentbrief.org/patent/us/20230168149/recognition-of-tooth-contact-with-a-luminescent-agent This patent describes a method for precisely mapping where gear teeth contact each other by applying a special glowing oil mixture, rolling the gears, and then observing the resulting pattern under ultraviolet light. Tue, 11 Aug 2026 10:56:47 GMT https://patentbrief.org/patent/us/20230168149/recognition-of-tooth-contact-with-a-luminescent-agent