Chang Tsi & Partners has once again been recognized by IAM Patent 1000: The World's Leading Patent Professionals 2026, one of the most influential and respected guides to patent expertise worldwide.

In this year's rankings, the firm was awarded silver rankings in both Patent Prosecution and Patent Litigation among Chinese domestic firms. In addition, partners Michael Wu, Nancy Qu and Ryan Xu were individually recognized as recommended individuals, reflecting the firm's continued excellence across both contentious and non-contentious patent matters.

Published annually by Intellectual Asset Management (IAM), the IAM Patent 1000 is widely regarded as a benchmark for identifying the world's top patent professionals and firms. The rankings are based on extensive independent research, client feedback, and peer recommendations, recognizing practitioners who demonstrate outstanding expertise, technical knowledge, and client service.

The latest recognition highlights Chang Tsi & Partners' strong capabilities in patent prosecution, patent litigation, invalidation proceedings, and strategic IP portfolio management. The firm's patent team advises domestic and international clients across a broad spectrum of industries, including telecommunications, electronics, advanced manufacturing, chemicals, materials science, and emerging technologies.

The firm's dual silver rankings and the individual recognition of three partners underscore Chang Tsi & Partners' continued commitment to excellence in patent practice. These achievements further reinforce the firm's position as one of China's leading intellectual property law firms and a trusted partner for clients seeking sophisticated patent protection and dispute resolution services both domestically and internationally.