G10H 2250/131
Mathematical functions for musical analysis, processing, synthesis or composition
G10H2250/131 (Mathematical functions for musical analysis, processing, synthesis or composition) appears on 603 US grants and 489 published applications in this corpus.
Search patents in G10H- Granted patents
- 603
- Published applications
- 489
- Assignees
- 283
- Inventors
- 954
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 10 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 17 | 0 |
| 1997 | 13 | 0 |
| 1998 | 15 | 0 |
| 1999 | 16 | 0 |
| 2000 | 21 | 0 |
| 2001 | 13 | 3 |
| 2002 | 6 | 12 |
| 2003 | 12 | 20 |
| 2004 | 8 | 26 |
| 2005 | 15 | 16 |
| 2006 | 20 | 20 |
| 2007 | 8 | 22 |
| 2008 | 10 | 25 |
| 2009 | 15 | 18 |
| 2010 | 14 | 8 |
| 2011 | 25 | 22 |
| 2012 | 13 | 17 |
| 2013 | 20 | 14 |
| 2014 | 16 | 16 |
| 2015 | 9 | 12 |
| 2016 | 18 | 17 |
| 2017 | 32 | 23 |
| 2018 | 15 | 24 |
| 2019 | 26 | 41 |
| 2020 | 24 | 26 |
| 2021 | 22 | 30 |
| 2022 | 15 | 23 |
| 2023 | 18 | 21 |
| 2024 | 24 | 10 |
| 2025 | 13 | 16 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G10H 2250/215Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, codingIndexing code329
- G10H 2250/211Random number generators, pseudorandom generators, classes of functions thereforIndexing code84
- G10H 2250/261Window, i.e. apodization function or tapering function amounting to the selection andIndexing code61
- G10H 2250/135AutocorrelationIndexing code54
- G10H 2250/165Polynomials, i.e. musical processing based on the use of polynomialsIndexing code41
- G10H 2250/161Logarithmic functions, scaling or conversionIndexing code40
- G10H 2250/145ConvolutionIndexing code33
- G10H 2250/141Bessel functionsIndexing code11
Recent patents
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- Generating spatial metadata by performers20 Aug 2026US 2026/0247098 A1Dolby Laboratories Licensing Corporation
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- Music visualization by translating music cues to visual cues7 May 2026US 2026/0128024 A1New Resonance, LLC
Most cited
By later US patents
- Synchronizing text/visual information with audio playback339US 7,058,889 B2Koninklijke Philips Electronics N. V. · 2006
- Method of and apparatus for analyzing and synthesizing a sound by extracting and controlling a sound parameter299US 5,536,902 AYamaha Corporation · 1996
- Pitch-Preserved digital audio playback synchronized to asynchronous clock271US 6,526,325 B1Creative Technology Ltd · 2003
- Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer266US 5,659,466 AAdvanced Micro Devices, Inc. · 1997
- Method for automatic analysis of audio including music and speech243US 6,542,869 B1Fuji Xerox Co., Ltd. · 2003