Inventor
Kai-Fu Lee
Inventor
Woodinville, WA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing59%
G10LSpeech analysis techniques or speech synthesis32%
G06VImage or video recognition or understanding5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,424,675'Language input architecture for converting one text form to another text form with tolerance to spelling typographical and conversion errors'20087,403,888'Language input user interface'20087,302,640'Language input architecture for converting one text form to another text form with tolerance to spelling, typographical, and conversion errors'20077,275,029'System and method for joint optimization of language model performance and size'20077,216,066'Method and apparatus for generating and managing a language model data structure'20077,165,019'Language input architecture for converting one text form to another text form with modeless entry'20077,020,587'Method and apparatus for generating and managing a language model data structure'20066,904,402'System and iterative method for lexicon, segmentation and language model joint optimization'20056,848,080'Language input architecture for converting one text form to another text form with tolerance to spelling, typographical, and conversion errors'20056,766,320'Search engine with natural language-based robust parsing for user query and relevance feedback learning'20045,757,964'System and method for automatic subcharacter unit and lexicon generation for handwriting recognition'19985,734,791'Rapid tree-based method for vector quantization'19985,602,960'Continuous mandarin chinese speech recognition system having an integrated tone classifier'19975,577,135'Handwriting signal processing front-end for handwriting recognizers'19965,535,305'Sub-partitioned vector quantization of probability density functions'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to APPLE COMPUTER (5)· patent assignee history
1996–1998Based in Saratoga, CA, US· patent location history
2004–2008Patents assigned to MICROSOFT CORP (10)· patent assignee history
2004–2008Based in Woodinville, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT CORP | 10 | 2004–2008 |
| APPLE COMPUTER | 5 | 1996–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodinville, Washington, US | 10 | 2004–2008 |
| Saratoga, California, US | 5 | 1996–1998 |