G01S 3/86
With means for eliminating undesired waves
Official title: with means for eliminating undesired waves, e.g. disturbing noises
G01S3/86 (With means for eliminating undesired waves) appears on 83 US grants and 66 published applications in this corpus.
Search patents in G01S- Granted patents
- 83
- Published applications
- 66
- Assignees
- 58
- Inventors
- 208
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 7 |
| 2010 | 1 | 1 |
| 2011 | 2 | 4 |
| 2012 | 4 | 1 |
| 2013 | 0 | 2 |
| 2014 | 4 | 3 |
| 2015 | 3 | 1 |
| 2016 | 4 | 2 |
| 2017 | 3 | 6 |
| 2018 | 3 | 3 |
| 2019 | 4 | 7 |
| 2020 | 3 | 5 |
| 2021 | 5 | 6 |
| 2022 | 6 | 5 |
| 2023 | 3 | 3 |
| 2024 | 5 | 2 |
| 2025 | 4 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Direction of audio arrival from Ambisonics channels using azimuth and elevation segments2 Dec 2025US 12,490,040 B2GoPro, Inc.
- Digital monitoring badge system8 Jul 2025US 12,352,874 B2
- Sound source positioning method and apparatus13 May 2025US 12,298,425 B2Huawei Technologies Co., Ltd.
- Wideband DOA improvements for fixed and dynamic beamformers18 Feb 2025US 12,231,843 B2ClearOne, Inc.
- FPGA-based real-time processing system and method applied to underwater acoustic positioning and realizing reconfigurability and multiple output25 Jun 2024US 12,019,136 B2Shanghai Acoustics Laboratory, Chinese Academy of Sciences
- Acoustic sensor array and method of processing acoustic data collected by the same13 Aug 2026US 2026/0235713 A1Valeo Comfort and Driving Assistance
- Focusing a camera capturing video data using directional data of audio23 Jul 2026US 2026/0214330 A1Telefonaktiebolaget LM Ericsson (publ)
- Orientation measurement method and terminal device9 Oct 2025US 2025/0314732 A1Huawei Technologies Co., Ltd.
- Direction of audio arrival from ambisonics channels using azimuth and elevation segments5 Dec 2024US 2024/0406652 A1GoPro, Inc.
- Method and apparatus for voice perception management in a multi-user environment25 Jan 2024US 2024/0029750 A1Dell Products L. P.
Most cited
By later US patents
- Locating an audio source355US 6,593,956 B1Polycom, Inc. · 2003
- Beam rejection in multi-beam microphone systems180US 9,689,960 B1Amazon Technologies, Inc. · 2017
- Method for vectorial noise-reduction in speech, and implementation device165US 5,500,903 ASextant Avionique · 1996
- Multi-dimensional data processing and display126US 5,175,710 A1992
- Method for detecting extended range motion and counting moving objects using an acoustics microphone array76US 6,914,854 B1The United States of America as represented by the Secretary of the Army · 2005