ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,651, issued on May 5, was assigned to HYLAND SWITZERLAND SARL (Corcelles, Switzerland).
"Hierarchical dictionary with statistical filtering based on word frequency" was invented by Ralph Meier (Rastede, Germany), Johannes Hausmann (Corcelles, Switzerland), Harry Urbschat (Oldenburg, Germany) and Thorsten Wanschura (Oldenburg, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hierarchical dictionary having methods of storing words based on frequency thereof in one or more documents that includes the steps of identifying a hash value corresponding to an inputted word; storing the word in a first hash map and in a second hash map having a substant...