JoyTunes Patents

Patent portfolio assigned to JoyTunes (verified via public assignee records). JoyTunes (now Simply Ltd) makes the consumer apps Simply Piano/Simply Guitar; direct competitors are other music-learning apps Yousician and flowkey. No named business customers exist (B2C end-user product). has_patents true: Google Patents search returned multiple patents (e.g. US11670188B2, US20220180767A1) assigned to JoyTunes Ltd / Simply Ltd; exact total not obtainable due to query-UI block.