G10H 2250/125
Notch filters
G10H2250/125 (Notch filters) appears on 24 US grants and 6 published applications in this corpus.
Search patents in G10H- Granted patents
- 24
- Published applications
- 6
- Assignees
- 16
- Inventors
- 45
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Signal processing device, stringed instrument, signal processing method, and program26 Aug 2025US 12,400,626 B2Yamaha Corporation
- Musical instrument pickup signal processing system15 Nov 2022US 11,501,745 B1Lloyd Baggs Innovations, LLC
- Adaptive dynamic audio hum extractor and extraction process1 Nov 2022US 11,488,619 B2
- Electric guitar pickguard assembly5 Oct 2004US 6,800,800 B1
- Unobtrusive removal of periodic noise17 Feb 2004US 6,694,029 B2Fender Musical Instruments Corporation
- Device and method for controlling feedback of electronic percussion instrument and non-transitory computer-readable recording medium19 Oct 2023US 2023/0335098 A1Roland Corporation
- Harmonic-based intensity regulation system, method and device for sound assets17 Aug 2023US 2023/0260489 A1
- Signal Processing Device, Stringed Instrument, Signal Processing Method, and Program31 Mar 2022US 2022/0101820 A1Yamaha Corporation
- Adaptive dynamic audio hum extractor and extraction process25 Nov 2021US 2021/0366504 A1
- Apparatus to produce karaoke accompaniment18 Aug 2005US 2005/0182504 A1
Most cited
By later US patents
- Sound-image position control apparatus60US 5,822,438 AYamaha Corporation · 1998
- Active ladder filter for voicing electronic musical instruments46US 4,218,950 ABaldwin Piano & Organ Company · 1980
- Music synthesizer with breath-sensing modulator43US 4,151,368 ACMB Colonia Management-und Beratungsgesellschaft mbH & Co. K.G. · 1979
- Sound-image position control apparatus43US 5,581,618 AYamaha Corporation · 1996
- Electric guitar pickup switching system36US 4,711,149 A1987