Belun Technology Patents

Patent portfolio assigned to Belun Technology (verified via public assignee records). Hong Kong sleep-health company; FDA-cleared Belun Ring (PPG wearable for OSA). Customers/clinical clients listed on company homepage (org-client logos; relationship case_study). Patents confirmed under assignee Belun Technology Company Limited (US11051760B2, WO2017193915A1, CN107872965B).