Inventor
SUNIL BHARITKAR
Inventor
US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers22%
H04SStereophonic systems22%
G06FElectric digital data processing12%
G10LSpeech analysis techniques or speech synthesis9%
G06NComputing arrangements based on specific computational models5%
G06VImage or video recognition or understanding5%
H03GControl of amplification5%
H04MTelephonic communication5%
H04NPictorial communication, e.g. television5%
A63FCard, board, or roulette games2%
PatentTitleYear
12,581,266Deep learning based voice extraction and primary-ambience decomposition for stereo to surround upmixing with dialog-enhanced center channel202612,563,339Signal normalization using loudness metadata for audio processing202612,462,102Deep learning for multimedia classification202512,445,799Surround sound to immersive audio upmixing based on video scene analysis202512,323,780Bayesian optimization for simultaneous deconvolution of room impulse responses202512,267,463Double talk detectors202512,231,865Video-derived audio processing202512,061,835Binaural rendering for headphones using metadata processing202411,950,089Perceptual bass extension with loudness management and artificial intelligence (AI)202411,937,076Acoustic echo cancellation202411,792,594Simultaneous deconvolution of loudspeaker-room impulse responses with linearly-optimal techniques202311,681,490Binaural rendering for headphones using metadata processing202311,601,750Microphone control based on speech direction202311,586,411Spatial characteristics of multi-channel source audio202311,457,329Immersive audio rendering202211,380,347Adaptive speech intelligibility control for speech privacy202211,317,232Eliminating spatial collisions due to estimated directions of arrival of speech202211,269,586Binaural rendering for headphones using metadata processing202211,176,958Loudness enhancement based on multiband range compression2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (8)· patent assignee history
2021–2026Based in US· patent location history
2022–2024Patents assigned to DOLBY LABORATORIES LICENSING CORP (3)· patent assignee history
2023–2026Patents assigned to SAMSUNG ELECTRONICS CO LTD (8)· patent assignee history
2024Patents assigned to HEWLETT PACKARD DEV COPMANY L P (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 8 | 2021–2025 |
| SAMSUNG ELECTRONICS CO LTD | 8 | 2023–2026 |
| DOLBY LABORATORIES LICENSING CORP | 3 | 2022–2024 |
| HEWLETT PACKARD DEV COPMANY L P | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 19 | 2021–2026 |