Kai-Fu Lee — 15 Patents at Microsoft

Kai-Fu Lee has been granted 15 US patents while listed as an inventor at Microsoft. The first was granted in 1996 and the most recent in September 2008. Kai-Fu Lee ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Kai-Fu Lee in Saratoga, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7424675	Language input architecture for converting one text form to another text form with tolerance to spelling typographical and conversion errors	Zheng Chen, Jian Han	2008-09-09	$40,734,000
7403888	Language input user interface	Jian Wang, Gao Zhang, Jian Han, Zheng Chen, Xianoning Ling	2008-07-22	$55,055,000
7302640	Language input architecture for converting one text form to another text form with tolerance to spelling, typographical, and conversion errors	Zheng Chen, Jian Han	2007-11-27	$39,016,000
7275029	System and method for joint optimization of language model performance and size	Jianfeng Gao, Mingjing Li, Hai Wang, Dong-Feng Cai, Lee-Feng Chien	2007-09-25	$32,487,000
7216066	Method and apparatus for generating and managing a language model data structure	Shuo Di, Lee-Feng Chien, Zheng Chen, Jianfeng Gao	2007-05-08	$50,101,000
7165019	Language input architecture for converting one text form to another text form with modeless entry	Zheng Chen, Jian Han	2007-01-16	$71,491,000
7020587	Method and apparatus for generating and managing a language model data structure	Shuo Di, Lee-Feng Chien, Zheng Chen, Jianfeng Gao	2006-03-28	$38,113,000
6904402	System and iterative method for lexicon, segmentation and language model joint optimization	Hai Wang, Chang-Ning Huang, Shuo Di, Jianfeng Gao, Dong-Feng Cai +1 more	2005-06-07	$34,704,000
6848080	Language input architecture for converting one text form to another text form with tolerance to spelling, typographical, and conversion errors	Zheng Chen, Jian Han	2005-01-25	$138,161,000
6766320	Search engine with natural language-based robust parsing for user query and relevance feedback learning	Hai Wang, Qiang Yang	2004-07-20	$96,648,000
5757964	System and method for automatic subcharacter unit and lexicon generation for handwriting recognition	Yen-Lu Chow, Kamil Grajski	1998-05-26	$8,718,000
5734791	Rapid tree-based method for vector quantization	Alejandro Acero, Yen-Lu Chow	1998-03-31	$14,619,000
5602960	Continuous mandarin chinese speech recognition system having an integrated tone classifier	Hsiao-Wuen Hon, Yen-Lu Chow	1997-02-11	$4,684,000
5577135	Handwriting signal processing front-end for handwriting recognizers	Kamil Grajski, Yen-Lu Chow	1996-11-19	$12,082,000
5535305	Sub-partitioned vector quantization of probability density functions	Alejandro Acero, Yen-Lu Chow	1996-07-09	$11,552,000

Kai-Fu Lee — 15 Patents

Patents per Year

Issued Patents All Time

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