Core Viewpoint - DJI has initiated a patent ownership dispute against Yingshi Innovation in Shenzhen, marking its first domestic patent dispute, involving six patents claimed by Yingshi [1][2] Group 1: Patent Dispute Details - The lawsuit claims that the patents in question were developed by several former DJI employees within one year of their departure, and are closely related to their work at DJI, thus qualifying as service inventions [2][3] - The disputed patents primarily focus on core technologies in drone flight control, structural design, and image processing, areas where DJI has significant expertise [2] - DJI discovered discrepancies in the patent applications, where some inventors were listed as "request not to disclose name" in China, while their real names were disclosed in corresponding international patent applications [2][3] Group 2: Impact on Yingshi Innovation - Following the news of the lawsuit, Yingshi Innovation's stock price fell by over 4%, indicating market reaction to the potential implications of the dispute [3] - Yingshi Innovation is currently assessing whether the lawsuit meets disclosure standards and the extent of its impact on core patents [3]