G10K 2210/51
Improving tonal quality
Official title: Improving tonal quality, e.g. mimicking sports cars
G10K2210/51 (Improving tonal quality) appears on 35 US grants and 31 published applications in this corpus.
Search patents in G10K- Granted patents
- 35
- Published applications
- 31
- Assignees
- 27
- Inventors
- 100
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 3 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 4 | 6 |
| 2020 | 3 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Earphone device and communication method24 Mar 2026US 12,587,594 B2Nanjing Zgmicro Company Limited
- System and method for controlling sound output in vehicle23 Sep 2025US 12,420,638 B2Hyundai Motor Company
- Mapping and characterizing acoustic events within an environment via audio playback devices24 Jun 2025US 12,342,141 B2Sonos, Inc.
- Sound control device of vehicle and method for controlling the same19 Nov 2024US 12,149,900 B2Hyundai Motor Company
- Vehicle for outputting virtual engine sound and control method thereof9 Jul 2024US 12,030,432 B2Hyundai Motor Company
- Mapping and characterizing acoustic events within an environment via audio playback devices11 Sep 2025US 2025/0287149 A1Sonos, Inc.
- System and method for controlling sound output in vehicle20 Feb 2025US 2025/0058629 A1Hyundai Motor Company
- Method of implementing characteristics of internal combustion engine vehicle in electric vehicle6 Jun 2024US 2024/0181893 A1Hyundai Motor Company
- Sound control device of vehicle and method for controlling the same15 Jun 2023US 2023/0188891 A1Hyundai Motor Company
- Mapping and characterizing acoustic events within an environment via audio playback devices30 Mar 2023US 2023/0097522 A1Sonos, Inc.
Most cited
By later US patents
- Frequency-focused actuators for active vibrational energy control systems35US 5,754,662 ALord Corporation · 1998
- Intake sound control apparatus30US 5,446,790 ANippondenso Co., Ltd. · 1995
- Active attenuation system with specified output acoustic wave26US 5,172,416 ANelson Industries, Inc. · 1992
- Active acoustic attenuation and spectral shaping system25US 5,396,561 ANelson Industries, Inc. · 1995
- Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation23US 9,202,456 B2QUALCOMM Incorporated · 2015