H03H 2021/0034
Blind source separation
Official title: {Blind source separation}
H03H2021/0034 (Blind source separation) appears on 32 US grants and 14 published applications in this corpus.
Search patents in H03H- Granted patents
- 32
- Published applications
- 14
- Assignees
- 24
- Inventors
- 58
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Automatic signal composition for media conferences22 Apr 2025US 12,284,048 B1Amazon Technologies, Inc.
- System and method for anomaly detection using anomaly cueing13 Jun 2023US 11,676,367 B1HRL Laboratories, LLC
- Acoustic source separation systems7 Jun 2022US 11,354,536 B2Audiotelligence Limited
- Source separation for reverberant environment26 Jan 2021US 10,904,688 B2Dolby Laboratories Licensing Corporation
- Source separation for reverberant environment26 May 2020US 10,667,069 B2Dolby Laboratories Licensing Corporation
- Distributed compressive sensing of multi-domain sparse signals in distributed edge systems9 Jan 2025US 2025/0016230 A1
- Source separation for reverberant environment10 Dec 2020US 2020/0389749 A1Dolby Laboratories Licensing Corporation
- Acoustic source separation systems28 May 2020US 2020/0167602 A1Audiotelligence Limited
- Source separation for reverberant environment20 Jun 2019US 2019/0191259 A1Dolby Laboratories Licensing Corporation
- Cognitive signal processor for simultaneous denoising and blind source separation15 Mar 2018US 2018/0076795 A1HRL Laboratories, LLC
Most cited
By later US patents
- Adaptive filter for signal processing and method therefor149US 5,694,474 AInterval Research Corporation · 1997
- Blind signal processing system employing information maximization to recover unknown signals through unsupervised minimization of output redundancy149US 5,706,402 AThe Salk Institute for Biological Studies · 1998
- Multi-channel signal separation using cross-polyspectra86US 5,539,832 ARamot University Authority for Applied Research and Industrial Development Ltd. · 1996
- Adaptive state space signal separation, discrimination and recovery64US 6,691,073 B1Clarity Technologies, Inc. · 2004
- Adaptive system for broadband multisignal discrimination in a channel with reverberation60US 5,383,164 AThe Salk Institute for Biological Studies · 1995