G10H 2250/055
Filters for musical processing or musical effects
Official title: Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
G10H2250/055 (Filters for musical processing or musical effects) appears on 231 US grants and 128 published applications in this corpus.
Search patents in G10H- Granted patents
- 231
- Published applications
- 128
- Assignees
- 111
- Inventors
- 367
- 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 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 15 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 12 | 0 |
| 1997 | 4 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 5 | 8 |
| 2004 | 5 | 4 |
| 2005 | 4 | 6 |
| 2006 | 3 | 4 |
| 2007 | 2 | 5 |
| 2008 | 4 | 2 |
| 2009 | 3 | 3 |
| 2010 | 2 | 3 |
| 2011 | 6 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 6 |
| 2015 | 1 | 4 |
| 2016 | 3 | 4 |
| 2017 | 8 | 9 |
| 2018 | 8 | 9 |
| 2019 | 10 | 7 |
| 2020 | 8 | 10 |
| 2021 | 11 | 12 |
| 2022 | 7 | 10 |
| 2023 | 7 | 6 |
| 2024 | 5 | 1 |
| 2025 | 3 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G10H 2250/111Impulse response, i.e. filters defined or specified by their temporal impulse responseIndexing code119
- G10H 2250/061Allpass filtersIndexing code33
- G10H 2250/105Comb filtersIndexing code30
- G10H 2250/125Notch filtersIndexing code24
- G10H 2250/095Filter coefficient interpolationIndexing code21
- G10H 2250/101Filter coefficient updateIndexing code15
- G10H 2250/071All pole filter, i.e. autoregressive [ar] filterIndexing code9
- G10H 2250/081Autoregressive moving average [arma] filterIndexing code7
Recent patents
- Signal processing device, stringed instrument, signal processing method, and program26 Aug 2025US 12,400,626 B2Yamaha Corporation
- Filter effect imparting device, electronic musical instrument, and control method for electronic musical instrument8 Apr 2025US 12,272,342 B2Casio Computer Co., Ltd.
- Video processing device and video processing method14 Jan 2025US 12,198,660 B2Roland Corporation
- Musical sound signal generation device, musical sound signal generation method, and non-transitory computer-readable recording medium24 Dec 2024US 12,175,956 B2Casio Computer Co., Ltd.
- Method and system for implementing a modal processor10 Sep 2024US 12,087,267 B2
- Signal Processing Method26 Feb 2026US 2026/0057866 A1Oeksound Oy
- Wavetable Waveform Iterative Interpolation System for Digital Synthesizers26 Feb 2026US 2026/0057867 A1
- Filterbank Pitchshifter12 Jun 2025US 2025/0193632 A1Eventide Inc.
- Gesture-based audio synthesizer controller1 May 2025US 2025/0140222 A1
- Negative Group Delay Filters based on Reciprocal-capped Butterworth, and Reciprocal-capped Chebyshev low-pass filter transfer functions24 Apr 2025US 2025/0131172 A1
Most cited
By later US patents
- Targeted vocal transformation141US 6,336,092 B12002
- Apparatus for generating, recording or reproducing sound source data95US 5,086,475 ASony Corporation · 1992
- Song-matching system and method94US 6,967,275 B2iRobot Corporation · 2005
- Sound model generator and synthesizer with graphical programming engine79US 5,331,111 AKorg Inc. · 1994
- Tube modeling programmable digital guitar amplification system79US 5,789,689 A1998