Google owns over 321 patents related to search technology and online advertising. The majority of patents are classified under IPC codes G06F 17/30 (information retrieval and database structures) and G06Q 30/00 (e-commerce). Google has also registered several trademarks internationally but has not registered some trademarks like Froogle, Gmail, and Blog*Spot in the US. This case study examines Google's intellectual property strategy.