Supertone Patents

Patent portfolio assigned to Supertone (verified via public assignee records). Estimated patent count: 1. AI voice/audio synthesis (TTS, voice cloning, speech enhancement); customer logos from own site. has_patents=true confirmed via KR patent 10-2168529 (singing-voice synthesis with neural network, assignee Supertone Inc); count_estimate is a floor (>=1), total portfolio not enumerated. Note: company is Korea-origin though tagged US