Inventor
SOLBACH LUDGER
US29 patents
⚠️ This page may combine multiple inventors who share the name “SOLBACH LUDGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
7 patentsUS10650840B1May 12, 2020
Echo latency estimation
AMAZON TECH INC25 citations94
US10516934B1Dec 24, 2019
Beamforming using an in-ear audio device
AMAZON TECH INC19 citations94
US10147439B1Dec 4, 2018
Volume adjustment for listening environment
AMAZON TECH INC55 citations94
US11172285B1Nov 9, 2021
Processing audio to account for environmental noise
AMAZON TECH INC4 citations71
US11303991B2Apr 12, 2022
Beamforming using an in-ear audio device
AMAZON TECH INC0 citations62
US12444431B1Oct 14, 2025
Microphone reference echo cancellation
AMAZON TECH INC0 citations52
US12114134B1Oct 8, 2024
Enhancement equalizer for hearing loss
AMAZON TECH INC0 citations48
EVERY MARK
5 patentsUS8949120B1Feb 3, 2015
Adaptive noise cancelation
EVERY MARK56 citations97
US8798289B1Aug 5, 2014
Adaptive power saving for an audio device
EVERY MARK74 citations97
US9378754B1Jun 28, 2016
Adaptive spatial classifier for multi-microphone systems
EVERY MARK26 citations94
US8538035B2Sep 17, 2013
Multi-microphone robust noise suppression
EVERY MARK20 citations92
US8194882B2Jun 5, 2012
System and method for providing single microphone noise suppression fallback
EVERY MARK26 citations92
SOLBACH LUDGER
5 patentsUS9185487B2Nov 10, 2015
System and method for providing noise suppression utilizing null processing noise subtraction
SOLBACH LUDGER39 citations94
US8958572B1Feb 17, 2015
Adaptive noise cancellation for multi-microphone systems
SOLBACH LUDGER30 citations94
US8204253B1Jun 19, 2012
Self calibration of audio device
SOLBACH LUDGER37 citations92
US8774423B1Jul 8, 2014
System and method for controlling adaptivity of signal modification using a phantom coefficient
SOLBACH LUDGER18 citations84
US8150065B2Apr 3, 2012
System and method for processing an audio signal
SOLBACH LUDGER18 citations83
AVENDANO CARLOS
4 patentsUS9210503B2Dec 8, 2015
Audio zoom
AVENDANO CARLOS29 citations94
US8447596B2May 21, 2013
Monaural noise suppression based on computational auditory scene analysis
AVENDANO CARLOS33 citations92
US8934641B2Jan 13, 2015
Systems and methods for reconstructing decomposed audio signals
AVENDANO CARLOS12 citations84
US8259926B1Sep 4, 2012
System and method for 2-channel and 3-channel acoustic echo cancellation
AVENDANO CARLOS18 citations84
KNOWLES ELECTRONICS LLC
4 patentsUS9830899B1Nov 28, 2017
Adaptive noise cancellation
KNOWLES ELECTRONICS LLC9 citations84
US9438992B2Sep 6, 2016
Multi-microphone robust noise suppression
KNOWLES ELECTRONICS LLC11 citations84
US9431023B2Aug 30, 2016
Monaural noise suppression based on computational auditory scene analysis
KNOWLES ELECTRONICS LLC8 citations84
US9838784B2Dec 5, 2017
Directional audio capture
KNOWLES ELECTRONICS LLC9 citations80