智通财经网·2025-10-16 14:08Core Viewpoint - The drone concept stocks in the US experienced a collective rise, driven by significant announcements from AIRO Group and Archer Aviation [1] Group 1: AIRO Group - AIRO Group's stock increased by over 10% following the announcement of a letter of intent to establish a joint venture with Bullet for the production and deployment of fixed-wing drone technology in the US and NATO defense markets [1] Group 2: Archer Aviation - Archer Aviation's stock rose by more than 9% after the company announced the acquisition of approximately 300 advanced air mobility (AAM) technology patents from a competitor, Lilium, for €18 million (approximately $21 million) [1] - This acquisition expands Archer's proprietary technology portfolio to over 1,000 patents, which is expected to enhance future developments in the light sport aircraft and regional air mobility sectors [1]