Inventor
MA CHANGXUE
US35 patents
⚠️ This page may combine multiple inventors who share the name “MA CHANGXUE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GN HEARING AS
18 patentsUS12041417B2Jul 16, 2024
Hearing device with own-voice detection
GN HEARING AS6 citations85
US10542354B2Jan 21, 2020
Hearing device with suppression of comb filtering effect
GN HEARING AS2 citations72
US10848880B2Nov 24, 2020
Hearing device with adaptive sub-band beamforming and related method
GN HEARING AS2 citations71
US11368796B2Jun 21, 2022
Binaural hearing system comprising bilateral compression
GN HEARING AS2 citations70
US12464297B2Nov 4, 2025
Hearing device with own-voice detection
GN HEARING AS0 citations62
US11153695B2Oct 19, 2021
Hearing devices and related methods
GN HEARING AS1 citations62
US12225355B2Feb 11, 2025
Own voice detection on a hearing device and a binaural hearing device system and methods thereof
GN HEARING AS0 citations61
US12167201B2Dec 10, 2024
Own voice detection on a hearing device and a binaural hearing device system and methods thereof
GN HEARING AS0 citations61
US10911877B2Feb 2, 2021
Hearing device with adaptive binaural auditory steering and related method
GN HEARING AS1 citations61
US11653153B2May 16, 2023
Binaural hearing system comprising bilateral compression
GN HEARING AS1 citations59
US12452615B2Oct 21, 2025
Hearing device having bilateral beamforming with binaural cues
GN HEARING AS0 citations52
US11617037B2Mar 28, 2023
Hearing device with omnidirectional sensitivity
GN HEARING AS0 citations52
US10681476B2Jun 9, 2020
Hearing device and method with flexible control of beamforming
GN HEARING AS0 citations51
US10555094B2Feb 4, 2020
Hearing device with adaptive sub-band beamforming and related method
GN HEARING AS0 citations51
US10536785B2Jan 14, 2020
Hearing device and method with intelligent steering
GN HEARING AS0 citations51
US10182299B1Jan 15, 2019
Hearing device and method with flexible control of beamforming
GN HEARING AS0 citations51
US11109167B2Aug 31, 2021
Binaural hearing aid system comprising a bilateral beamforming signal output and omnidirectional signal output
GN HEARING AS0 citations49
US11856370B2Dec 26, 2023
System for audio rendering comprising a binaural hearing device and an external device
GN HEARING AS0 citations44
MOTOROLA INC
5 patentsUS6950796B2Sep 27, 2005
Speech recognition by dynamical noise model adaptation
MOTOROLA INC90 citations95
US6999918B2Feb 14, 2006
Method and apparatus to facilitate correlating symbols to sounds
MOTOROLA INC20 citations92
US7650445B2Jan 19, 2010
System and method for enabling a mobile device as a portable character input peripheral device
MOTOROLA INC13 citations82
US7299173B2Nov 20, 2007
Method and apparatus for speech detection using time-frequency variance
MOTOROLA INC7 citations74
US7013272B2Mar 14, 2006
Amplitude masking of spectra for speech recognition method and apparatus
MOTOROLA INC1 citations52
MOTOROLA MOBILITY INC
4 patentsUS8019604B2Sep 13, 2011
Method and apparatus for uniterm discovery and voice-to-voice search on mobile device
MOTOROLA MOBILITY INC147 citations98
US8015005B2Sep 6, 2011
Method and apparatus for voice searching for stored content using uniterm discovery
MOTOROLA MOBILITY INC16 citations84
US7983428B2Jul 19, 2011
Noise reduction on wireless headset input via dual channel calibration within mobile phone
MOTOROLA MOBILITY INC17 citations84
US8041700B2Oct 18, 2011
Content item retrieval based on a free text entry
MOTOROLA MOBILITY INC0 citations42
MA CHANGXUE
2 patentsUS9031843B2May 12, 2015
Method and apparatus for enabling multimodal tags in a communication device by discarding redundant information in the tags training signals
MA CHANGXUE2 citations57
US8914289B2Dec 16, 2014
Analyzing and processing a verbal expression containing multiple goals
MA CHANGXUE0 citations36