AI | Software | Fintech | Global IP Strategy
Turn Innovation Into a Moat-Widening™ Asset.
Helping founders build defensible, investor-ready IP portfolios that grow with their business.
Software, AI & Fintech Patents
Help clients secure patents for software-driven innovations, including AI applications, blockchain systems, and machine learning technologies. Balance technical precision with strategic patent drafting and filing, ensuring broad and strong protection in fast-evolving areas like Fintech and AI Driven Software Platforms.
Some examples of Yau’s work includes large data transfer algorithms, computer vision systems, collaborative data science development platforms, sensor networks, and business process automation.
Yau has also worked with innovators developing healthcare-specific large language models (LLMs), signal processing platforms for manufacturing systems, and other high-complexity, high-impact technologies.
Deeply experienced in handling Section 101 patent eligibility (Alice) challenges, I develop arguments that align with USPTO examination trends and support successful prosecution of complex AI and software patent applications.
Semiconductor & Power Control Systems
Yau helps clients secure patents across a broad spectrum of semiconductor and power system technologies, including applications in solar energy, high-frequency power switching for electric vehicles (EVs), and cathode testing systems.
His experience includes working with photoelectric sensing technologies for velocity, position, and distance detection, as well as innovations in power system control, intelligent grid infrastructure, and mixed-signal electronic platforms.
Fashion & Consumer Product Patents
As a former garment factory owner and entrepreneur in the apparel industry, Yau brings hands-on experience in trade practices and cutting-edge garment manufacturing technologies.
Yau helps clients protect innovations in fashion and apparel, combining legal strategy with industry insight — from fabric technologies, and seamed or seamless construction methods to sustainable material applications.
His work includes building a successful patent portfolio around swimsuit technology, and advising creators across wearable tech, athleisure, and functional apparel.
International Experience and Global Partnerships
Extensive experience handling PCT and direct national-stage patent prosecution across multiple jurisdictions, including China, Mexico, Canada, Australia, and Europe (EPO). Skilled in navigating jurisdiction-specific patentability standards to ensure comprehensive global protection for clients.
Experienced in partnering with international counterparts, including patent firms in China, Mexico, Canada, Europe, and Australia to navigate different law syste, while protecting protect key points of novelty (PONs) of my clients.
Patent Litigation Support
Yau provides support in patent litigation matters, including Markman analysis, freedom-to-operate (FTO) assessments, and claim construction strategy. His work helps trial counsel identify strengths and weaknesses early, particularly in complex technology like software, AI, and Semi-conductor Electronics.
With a background in both prosecution and enforcement, Yau specializes in mapping real-world products to legal claims — helping innovators and business leaders understand how their technology aligns with litigation strategy.

Yau H. Chan
Principal | Founder
M.S. Electrical Engineering
B.S. Computer Engineering
Certified Patent Practitioner
After training at Fish & Richardson, Yau led software and electrical engineering prosecution and portfolio development at a boutique patent firm in Austin, TX, where he successfully prosecuted approximately 30 patents to issue over 24 months. Mr. Chan represented clients worldwide before the USPTO & WIPO
Yau Chan is now working from London, serving clients worldwide.