A patent titled "Additive Manufacturing Method for Precious Metal Products and Precious Metal Products" (CN116197408A) has been published by Li Zhenhua's team at Kunming University of Science and Technology, proposing an additive manufacturing process for precious metal products. The patent landscape for precious metal additive manufacturing is deepening, and the laser-forming compatibility requirements for precious metal powders are opening up a specialized segment in the high-end powder market.