G10K 2210/3049
Random noise used
Official title: Random noise used, e.g. in model identification
G10K2210/3049 (Random noise used) appears on 57 US grants and 24 published applications in this corpus.
Search patents in G10K- Granted patents
- 57
- Published applications
- 24
- Assignees
- 32
- Inventors
- 112
- Latest grant
- 9 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 4 | 4 |
| 2016 | 5 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Noise reduction device and noise reduction system9 Jun 2020US 10,679,600 B2Panasonic Intellectual Property Management Co., Ltd.
- Active control of sound and vibration9 Jun 2020US 10,679,601 B2Flexound Systems Oy
- Speech reproduction device configured for masking reproduced speech in a masked speech zone27 Aug 2019US 10,395,634 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Networked sound masking system6 Nov 2018US 10,121,463 B2777388 Ontario Limited
- Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path30 May 2017US 9,666,176 B2Cirrus Logic, Inc.
- Method for Generating an Imperceptible Stimulus Signal for On-line Secondary Path for Automotive Active Noise Control Systems6 Mar 2025US 2025/0078797 A1Harman International Industries, Incorporated
- Audio device with acoustic echo cancellation27 Oct 2022US 2022/0343888 A1Tymphany Worldwide Enterprises Limited
- Active control of sound and vibration28 Nov 2019US 2019/0362702 A1Flexound Systems Oy
- Noise reduction device and noise reduction system9 May 2019US 2019/0139534 A1Panasonic Intellectual Property Management Co., Ltd.
- Networked sound masking system7 Mar 2019US 2019/0073991 A1777388 Ontario Limited
Most cited
By later US patents
- Networked sound masking system176US 8,477,958 B2777388 Ontario Limited · 2013
- Acoustic echo cancellation in an integrated audio and telecommunication system142US 5,706,344 ADigisonix, Inc. · 1998
- Active attenuation system with on-line modeling of speaker, error path and feedback pack138US 4,677,676 ANelson Industries, Inc. · 1987
- Active acoustic attenuator120US 4,473,906 ALord Corporation · 1984
- Vibration/noise control system106US 5,638,305 AHonda Giken Kogyo Kabushiki Kaisha · 1997