Inventor
BHARITKAR SUNIL
US51 patents
⚠️ This page may combine multiple inventors who share the name “BHARITKAR SUNIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
15 patentsUS11176958B2Nov 16, 2021
Loudness enhancement based on multiband range compression
HEWLETT PACKARD DEVELOPMENT CO2 citations73
US10771896B2Sep 8, 2020
Crosstalk cancellation for speaker-based spatial rendering
HEWLETT PACKARD DEVELOPMENT CO3 citations73
US10397725B1Aug 27, 2019
Applying directionality to audio
HEWLETT PACKARD DEVELOPMENT CO4 citations73
US11380347B2Jul 5, 2022
Adaptive speech intelligibility control for speech privacy
HEWLETT PACKARD DEVELOPMENT CO4 citations69
US11586411B2Feb 21, 2023
Spatial characteristics of multi-channel source audio
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11457329B2Sep 27, 2022
Immersive audio rendering
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11317232B2Apr 26, 2022
Eliminating spatial collisions due to estimated directions of arrival of speech
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US12267463B2Apr 1, 2025
Double talk detectors
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US11937076B2Mar 19, 2024
Acoustic echo cancellation
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US11601750B2Mar 7, 2023
Microphone control based on speech direction
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US10841726B2Nov 17, 2020
Immersive audio rendering
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10524052B2Dec 31, 2019
Dominant sub-band determination
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10390137B2Aug 20, 2019
Dominant frequency processing of audio signals
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10659877B2May 19, 2020
Combined audio signal output
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10623883B2Apr 14, 2020
Matrix decomposition of audio signal processing filters for spatial rendering
HEWLETT PACKARD DEVELOPMENT CO0 citations42
DOLBY LABORATORIES LICENSING CORP
11 patentsUS9933989B2Apr 3, 2018
Binaural rendering for headphones using metadata processing
DOLBY LABORATORIES LICENSING CORP21 citations94
US10503461B2Dec 10, 2019
Binaural rendering for headphones using metadata processing
DOLBY LABORATORIES LICENSING CORP4 citations84
US9602940B2Mar 21, 2017
Audio playback system monitoring
DOLBY LABORATORIES LICENSING CORP6 citations80
US11269586B2Mar 8, 2022
Binaural rendering for headphones using metadata processing
DOLBY LABORATORIES LICENSING CORP1 citations73
US10838684B2Nov 17, 2020
Binaural rendering for headphones using metadata processing
DOLBY LABORATORIES LICENSING CORP2 citations73
US10255027B2Apr 9, 2019
Binaural rendering for headphones using metadata processing
DOLBY LABORATORIES LICENSING CORP2 citations73
US10140822B2Nov 27, 2018
Low bit rate parametric encoding and transport of haptic-tactile signals
DOLBY LABORATORIES LICENSING CORP2 citations73
US9560461B2Jan 31, 2017
Automatic loudspeaker polarity detection
DOLBY LABORATORIES LICENSING CORP4 citations70
US12061835B2Aug 13, 2024
Binaural rendering for headphones using metadata processing
DOLBY LABORATORIES LICENSING CORP0 citations62
US11681490B2Jun 20, 2023
Binaural rendering for headphones using metadata processing
DOLBY LABORATORIES LICENSING CORP0 citations62
US10341799B2Jul 2, 2019
Impedance matching filters and equalization for headphone surround rendering
DOLBY LABORATORIES LICENSING CORP1 citations62
SAMSUNG ELECTRONICS CO LTD
8 patentsUS12563339B2Feb 24, 2026
Signal normalization using loudness metadata for audio processing
SAMSUNG ELECTRONICS CO LTD0 citations62
US12462102B2Nov 4, 2025
Deep learning for multimedia classification
SAMSUNG ELECTRONICS CO LTD0 citations62
US12323780B2Jun 3, 2025
Bayesian optimization for simultaneous deconvolution of room impulse responses
SAMSUNG ELECTRONICS CO LTD0 citations62
US11792594B2Oct 17, 2023
Simultaneous deconvolution of loudspeaker-room impulse responses with linearly-optimal techniques
SAMSUNG ELECTRONICS CO LTD0 citations62
US12231865B2Feb 18, 2025
Video-derived audio processing
SAMSUNG ELECTRONICS CO LTD0 citations57
US11950089B2Apr 2, 2024
Perceptual bass extension with loudness management and artificial intelligence (AI)
SAMSUNG ELECTRONICS CO LTD0 citations53
US12581266B2Mar 17, 2026
Deep learning based voice extraction and primary-ambience decomposition for stereo to surround upmixing with dialog-enhanced center channel
SAMSUNG ELECTRONICS CO LTD0 citations49
US12445799B2Oct 14, 2025
Surround sound to immersive audio upmixing based on video scene analysis
SAMSUNG ELECTRONICS CO LTD0 citations46
AUDYSSEY LAB INC
6 patentsUS8005228B2Aug 23, 2011
System and method for automatic multiple listener room acoustic correction with low filter orders
AUDYSSEY LAB INC168 citations98
US7720237B2May 18, 2010
Phase equalization for multi-channel loudspeaker-room responses
AUDYSSEY LAB INC117 citations97
US7567675B2Jul 28, 2009
System and method for automatic multiple listener room acoustic correction with low filter orders
AUDYSSEY LAB INC44 citations95
US7826626B2Nov 2, 2010
Cross-over frequency selection and optimization of response around cross-over
AUDYSSEY LAB INC22 citations89
US8363853B2Jan 29, 2013
Room acoustic response modeling and equalization with linear predictive coding and parametric filters
AUDYSSEY LAB INC4 citations62
US8363852B2Jan 29, 2013
Cross-over frequency selection and optimization of response around cross-over
AUDYSSEY LAB INC2 citations59
BHARITKAR SUNIL
5 patentsUS9462399B2Oct 4, 2016
Audio playback system monitoring
BHARITKAR SUNIL142 citations98
US8218789B2Jul 10, 2012
Phase equalization for multi-channel loudspeaker-room responses
BHARITKAR SUNIL34 citations92
US8229143B2Jul 24, 2012
Stereo expansion with binaural modeling
BHARITKAR SUNIL9 citations83
US8077880B2Dec 13, 2011
Combined multirate-based and fir-based filtering technique for room acoustic equalization
BHARITKAR SUNIL3 citations62
US8639294B2Jan 28, 2014
System and method for performing automatic gain control in mobile phone environments
BHARITKAR SUNIL0 citations46
UNIV SOUTHERN CALIFORNIA
1 patentHARMAN INT IND
1 patentDOLBY LAB LICENSING CORP
1 patentHEWLETT PACKARD DEVELOPMENT CO LP
1 patentFORD GLOBAL TECH INC
1 patentShowing the top 50 of 51 patents by PatentIndex Score.