The document discusses the limitations of traditional keyword search engines for patent search and introduces a new patent search engine called Crony. Crony uses text block search technology rather than keyword search to find relevant patents based on both the content and location of text within documents. This allows for accurate, easy and economic patent searches that produce results within seconds without requiring users to create complex search formulas or legal expertise. Crony also saves resources through its lightweight indexing database and real-time updates.