ALEXANDRIA, Va., March 17 -- United States Patent no. 12,579,834, issued on March 17, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Information extraction method and apparatus for text with layout" was invented by Minqin Chen (Shenzhen, China), Peng Wu (Shenzhen, China), Rongzhong Yue (Dongguan, China), Xuan Jiang (Shenzhen, China) and Licui Hao (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information extraction method includes: determining that a text block that belongs to a target category and that is in text with layout is to be extracted; recognizing, based on feature information at a text block granularity, the text block that belongs to the target category and ...