Inventor · Winchester, MA, US

John R. Hershey

42Patents
9h-index
39Co-inventors
75Inventor score

Filing activity: Jun 27, 2003 → Jul 26, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9368110B1 Method for distinguishing components of an acoustic signal Physics 57 Active
US7460160B2 Multispectral digital camera employing both visible light and non-visible light sensing on a single image sensor Electricity 50 Active
US7518631B2 Audio-visual control system Physics 47 Active
US9685155B2 Method for distinguishing components of signal of environment Physics 26 Active
US9881631B2 Method for enhancing audio signal using phase information Physics 20 Active
US9842106B2 Method and system for role dependent context sensitive spoken and textual language understanding with neural networks Physics 17 Active
US7689413B2 Speech detection and enhancement using audio/video fusion Physics 11 Active
US7664643B2 System and method for speech separation and multi-talker speech recognition Physics 10 Active
US7269560B2 Speech detection and enhancement using audio/video fusion Physics 9 Expired
US9069798B2 Method of text classification using discriminative topic transformation Physics 9 Active
US9582753B2 Neural networks for transforming signals Physics 9 Active
US10811000B2 Methods and systems for recognizing simultaneous speech by multiple speakers Physics 8 Active
US10176799B2 Method and system for training language models to reduce recognition errors Physics 5 Active
US10672388B2 Method and apparatus for open-vocabulary end-to-end speech recognition Physics 5 Active
US9477895B2 Method and system for detecting events in an acoustic signal subject to cyclo-stationary noise Physics 5 Active
US7596494B2 Method and apparatus for high resolution speech reconstruction Physics 4 Expired
US10593321B2 Method and apparatus for multi-lingual end-to-end speech recognition Physics 4 Active
US10417498B2 Method and system for multi-modal fusion model Electricity 4 Active
US9434389B2 Actions prediction for hypothetical driving conditions Performing Operations; Transporting 4 Active
US7486815B2 Method and apparatus for scene learning and three-dimensional tracking using stereo video cameras Physics 4 Active
US9251250B2 Method and apparatus for processing text with variations in vocabulary usage Physics 4 Active
US10529349B2 Methods and systems for end-to-end speech separation with unfolded iterative phase reconstruction Physics 3 Active
US9048942B2 Method and system for reducing interference and noise in speech signals Electricity 3 Active
US9679559B2 Source signal separation by discriminatively-trained non-negative matrix factorization Physics 2 Active
US11133011B2 System and method for multichannel end-to-end speech recognition Physics 2 Active

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