Inventor

SPAHR BRADLEY

US3 patents

Patents

3 patents

US12229185B2Feb 18, 2025

Creating, maintaining, and growing virtual music-themed world

SONY GROUP CORP0 citations56

US11899755B2Feb 13, 2024

Virtual music rights management

SONY GROUP CORP0 citations56

US12508511B2Dec 30, 2025

Managing access to digital assets

SONY GROUP CORP0 citations45