Takeaways from ‘IBM v. Zillow’ from a Patent Drafting Perspective Part Two of a Two-Part Article Part One of this article discussed the IBM v. Zillow case, where IBM sued Zillow for infringing on seven IBM’s patents directed to artificial intelligence (AI) algorithms for estimating property value. This segment analyzes the claims made in the case and presents some tips for drafting AI-related claims from the perspective of patent infringement.