This patent portfolio covers foundational technologies enabling secure, user-controlled wireless power sharing and inductive energy transfer between mobile devices. The inventions protect systems and methods that allow a cellular device to authenticate a user, initiate wireless energy transmission via integrated coils, and intelligently regulate power delivery based on device status, coupling conditions, battery thresholds, and time-based criteria. These technologies support reverse wireless charging use cases across smartphones, wearables, audio devices, and other Qi-compatible electronics, while ensuring safety, efficiency, and user control. With priority dating back to 2009 and issued patents extending into the modern smartphone era, the portfolio represents core infrastructure IP practiced across today’s wireless charging ecosystems and presents a strong licensing opportunity for mobile device manufacturers, consumer electronics companies, and power-management solution providers.