Inventor · Lo Wu, CN

Li Lu

32Patents
5h-index
37Co-inventors
65Inventor score

Filing activity: Aug 19, 2009 → Mar 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD746319S1 Portion of a display screen for a graphical user interface General 142 Active
US9508347B2 Method and device for parallel processing in model training Physics 29 Active
US9502038B2 Method and device for voiceprint recognition Physics 26 Active
US9230541B2 Keyword detection for speech recognition Physics 7 Active
US9697821B2 Method and system for building a topic specific language model for use in automatic speech recognition Physics 5 Active
US9442910B2 Method and system for adding punctuation to voice files Physics 4 Active
US9177131B2 User authentication method and apparatus based on audio and video data Physics 3 Active
US10013985B2 Systems and methods for audio command recognition with speaker authentication Physics 3 Active
US9472190B2 Method and system for automatic speech recognition Physics 2 Active
US9396723B2 Method and device for acoustic language model training Physics 2 Active
US9805715B2 Method and system for recognizing speech commands using background and foreground acoustic models Physics 2 Active
US9466289B2 Keyword detection with international phonetic alphabet by foreground model and background model Physics 2 Active
US9128930B2 Method, device and system for providing language service Physics 2 Active
US9818432B2 Method and computer system for performing audio search on a social networking platform Physics 2 Active
US8368517B2 RFID privacy-preserving authentication system and method Electricity 2 Active
US9396724B2 Method and apparatus for building a language model Physics 1 Active
US11450312B2 Speech recognition method, apparatus, and device, and storage medium Physics 1 Active
US9811517B2 Method and system of adding punctuation and establishing language model using a punctuation weighting applied to chinese speech recognized text Physics 1 Active
US10453477B2 Method and computer system for performing audio search on a social networking platform Physics 1 Active
US12033612B2 Speech synthesis method and apparatus, and readable storage medium Physics 1 Active
US9257118B2 Method and apparatus for performing speech keyword retrieval General 0 Revoked
US9940935B2 Method and device for voiceprint recognition Physics 0 Active
US9355637B2 Method and apparatus for performing speech keyword retrieval Physics 0 Active
US10643029B2 Model-based automatic correction of typographical errors Physics 0 Active
US9558741B2 Systems and methods for speech recognition Physics 0 Active

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