Inventor · Saratoga, CA, US

Kai-Fu Lee

15Patents
12h-index
17Co-inventors
71Inventor score

Filing activity: Dec 31, 1992 → Feb 22, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6766320B1 Search engine with natural language-based robust parsing for user query and relevance feedback learning Emerging Cross-Sectional Technologies 549 Expired
US5577135A Handwriting signal processing front-end for handwriting recognizers Physics 290 Expired
US5734791A Rapid tree-based method for vector quantization Physics 241 Expired
US6848080B1 Language input architecture for converting one text form to another text form with tolerance to spelling, typographical, and conversion errors Physics 141 Expired
US7165019B1 Language input architecture for converting one text form to another text form with modeless entry Physics 129 Expired
US6904402B1 System and iterative method for lexicon, segmentation and language model joint optimization Physics 90 Expired
US7403888B1 Language input user interface Physics 61 Expired
US7216066B2 Method and apparatus for generating and managing a language model data structure Physics 47 Expired
US5535305A Sub-partitioned vector quantization of probability density functions Physics 46 Expired
US5602960A Continuous mandarin chinese speech recognition system having an integrated tone classifier Physics 45 Expired
US7275029B1 System and method for joint optimization of language model performance and size Physics 45 Expired
US7020587B1 Method and apparatus for generating and managing a language model data structure Physics 15 Expired
US7424675B2 Language input architecture for converting one text form to another text form with tolerance to spelling typographical and conversion errors Physics 10 Expired
US5757964A System and method for automatic subcharacter unit and lexicon generation for handwriting recognition Physics 8 Expired
US7302640B2 Language input architecture for converting one text form to another text form with tolerance to spelling, typographical, and conversion errors Physics 7 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.