Inventor
Wang hai cheng
CN5 patents
Patents
5 patentsUS11436249B1Sep 6, 2022
Transformation of composite tables into structured database content
IBM3 citations69
US12259920B1Mar 25, 2025
Dynamic optimization of key value pair extractors for document data extraction
IBM0 citations57
US12056948B2Aug 6, 2024
Line item detection in borderless tabular structured data
IBM0 citations49
US11514121B2Nov 29, 2022
Webpage customization
IBM0 citations48
US12424007B2Sep 23, 2025
Text block segmentation
IBM0 citations46