G10K 2210/509
Hybrid, i.e. combining different technologies
Official title: Hybrid, i.e. combining different technologies, e.g. passive and active
G10K2210/509 (Hybrid, i.e. combining different technologies) appears on 70 US grants and 54 published applications in this corpus.
Search patents in G10K- Granted patents
- 70
- Published applications
- 54
- Assignees
- 55
- Inventors
- 158
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 3 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 4 |
| 2017 | 6 | 6 |
| 2018 | 2 | 4 |
| 2019 | 9 | 2 |
| 2020 | 4 | 4 |
| 2021 | 2 | 5 |
| 2022 | 6 | 5 |
| 2023 | 3 | 5 |
| 2024 | 3 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Active noise control circuit with multiple filters connected in parallel fashion and associated method7 Apr 2026US 12,597,410 B2Airoha Technology Corp.
- Active noise cancellation device and method6 Jan 2026US 12,518,732 B2Huawei Technologies Co., Ltd.
- Sound system10 Jun 2025US 12,327,541 B2Nippon Telegraph and Telephone Corporation
- Active noise control circuit with multiple filters connected in parallel fashion and associated method26 Nov 2024US 12,154,536 B2Airoha Technology Corp.
- Sound reducing system27 Aug 2024US 12,071,761 B2Nitto Denko Corporation
- Systems and methods for negative pressure wound therapy system with noise cancelling7 May 2026US 2026/0124354 A1
- Sound system21 Aug 2025US 2025/0266029 A1Nippon Telegraph and Telephone Corporation
- Noise Reduction Headphone, Noise Reduction Method and Apparatus, Storage Medium and Processor8 May 2025US 2025/0150748 A1Beijing Edifier Technology Co., Ltd
- Open wearable acoustic device and active noise reduction method20 Feb 2025US 2025/0063288 A1Shenzhen Shokz Co., Ltd.
- Active noise control circuit with multiple filters connected in parallel fashion and associated method4 Apr 2024US 2024/0112665 A1Airoha Technology Corp.
Most cited
By later US patents
- Multichannel acoustic echo cancellation213US 9,659,555 B1Amazon Technologies, Inc. · 2017
- Earphone device102US 5,276,740 ASony Corporation · 1994
- Method and apparatus using a piezoelectric film for active control of vibrations85US 4,565,940 AMassachusetts Institute of Technology · 1986
- Method and apparatus for reducing repetitive noise entering the ear83US 4,654,871 ASound Attenuators Limited · 1987
- Hybrid active silencer80US 4,665,549 ANelson Industries, Inc. · 1987