U.S. Patent Trial and Appeal Board Invalidates Maxeon Patents in Favor of Canadian Solar

Core Viewpoint - Canadian Solar Inc. achieved a significant legal victory against Maxeon Solar Pte. Ltd. regarding patent infringement claims, with the PTAB ruling all claims by Maxeon as invalid [1]. Group 1: Legal Victory - The Patent Trial and Appeal Board (PTAB) ruled in favor of Canadian Solar, invalidating all claims asserted by Maxeon against the company [1]. - This decision underscores the effectiveness of the international intellectual property protection framework and highlights Canadian Solar's strong technological foundation and legal capabilities [2]. Group 2: Company Overview - Canadian Solar is a leading global solar technology and renewable energy company, established in 2001 and headquartered in Kitchener, Ontario [4]. - The company has delivered nearly 170 GW of solar photovoltaic modules globally and has shipped over 16 GWh of battery energy storage solutions, with a contracted backlog of $3.1 billion as of October 31, 2025 [4]. - Canadian Solar has developed approximately 12 GWp of solar power projects and 6 GWh of battery energy storage projects since entering the project development business in 2010, with a diversified pipeline of 25 GWp of solar and 81 GWh of battery energy storage capacity in various development stages [4]. Group 3: Intellectual Property - Canadian Solar has filed over 5,000 patent applications and has been granted more than 4,000 patents, demonstrating its commitment to protecting intellectual property [3]. - The company emphasizes the importance of respecting intellectual property rights and opposes the misuse of patents that lack practical value [3].