registered as co-inventor on 11 U.S. patents during his lifetime and post-mortem. United States Patent 7065618 – Ghemawat, Gobioff, & Leung (2006). Leasing scheme for data-modifying operations. United States Patent 7107419 – Ghemawat, Gobioff, Leung, & Desjardins (2006). Systems and methods for performing record append operations. United States Patent 7222119 – Ghemawat, Gobioff, & Leung (2007). Namespace locking scheme. United States Patent 7739233 – Ghemawat, Gobioff, & Leung (2010). Systems and methods for replicating data. United States Patent 7827214 – Ghemawat, Gobioff, & Leung (2010). Maintaining data in a file system. United States Patent 7865536 – Ghemawat, Gobioff, & Leung (2011). Garbage collecting systems and methods. United States Patent 8042112 – Zhu, Ibel, Acharya, & Gobioff (2011). Scheduler for search engine crawler. United States Patent 8065268 – Ghemawat, Gobioff, & Leung (2011). Systems and methods for replicating data. United States Patent 8504518 – Ghemawat, Gobioff, & Leung (2013). Systems and methods for replicating data. United States Patent 8707312 – Zhu, Ibel, Acharya, & Gobioff (2014). Document reuse in a search engine crawler. United States Patent 8707313 – Zhu, Ibel, Acharya, & Gobioff (2014). Scheduler for search engine crawler. References Google employees Computer scientists 1971 births 2008 deaths Deaths from lymphoma University of Maryland, College Park alumni Carnegie Mellon University alumni