MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202517039614 A) filed by Google LLC on April 24, 2025, for Systems And Methods For Multi-Reward Reinforcement Learning Framework For Text-To-Image Generation.

Inventors include Lee, Seung Hyun; Yang, Feng; Li, Yinxiao; Ke, Junjie; Yoo, Innfarn; Zhang, Han; Yu, Jiahui; Wang, Qifei; Deng, Fei; Entis, Glenn Michael; He, Junfeng; Li, Gang; and Essa, Irfan Aziz.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: Systems and methods for multi-reward reinforcement learning framework for text-to-image generation are disclosed. The method includes training, in tandem, a prompt expansion model and an image genera...