G10H 2250/541
Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable
Official title: Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
G10H2250/541 (Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable) appears on 643 US grants and 454 published applications in this corpus.
Search patents in G10H- Granted patents
- 643
- Published applications
- 454
- Assignees
- 213
- Inventors
- 961
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 17 | 0 |
| 1995 | 12 | 0 |
| 1996 | 20 | 0 |
| 1997 | 25 | 0 |
| 1998 | 34 | 0 |
| 1999 | 33 | 0 |
| 2000 | 17 | 0 |
| 2001 | 18 | 8 |
| 2002 | 17 | 16 |
| 2003 | 10 | 16 |
| 2004 | 11 | 27 |
| 2005 | 10 | 9 |
| 2006 | 20 | 23 |
| 2007 | 10 | 24 |
| 2008 | 14 | 20 |
| 2009 | 21 | 15 |
| 2010 | 19 | 14 |
| 2011 | 18 | 14 |
| 2012 | 15 | 12 |
| 2013 | 9 | 18 |
| 2014 | 18 | 11 |
| 2015 | 12 | 28 |
| 2016 | 23 | 12 |
| 2017 | 22 | 16 |
| 2018 | 11 | 13 |
| 2019 | 18 | 22 |
| 2020 | 14 | 26 |
| 2021 | 24 | 40 |
| 2022 | 13 | 17 |
| 2023 | 18 | 20 |
| 2024 | 24 | 15 |
| 2025 | 17 | 10 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G10H 2250/571Waveform compression, adapted for music synthesisers, sound banks or wavetablesIndexing code208
- G10H 2250/641Waveform sampler, i.e. music samplersIndexing code198
- G10H 2250/621Waveform interpolationIndexing code119
- G10H 2250/631Waveform resampling, i.e. sample rate conversion or sample depth conversionIndexing code73
- G10H 2250/545Aliasing, i.e. preventing, eliminating or deliberately using aliasing noise, distortions or artifactsIndexing code67
- G10H 2250/615Waveform editing, i.e. setting or modifying parameters for waveform synthesisIndexing code36
- G10H 2250/611Waveform decimation, i.e. integer division of the sampling rate for reducing theIndexing code21
- G10H 2250/645Waveform scaling, i.e. amplitude value normalisationIndexing code15
Recent patents
- Electronic performance device6 Oct 2026US 12,755,724 B2Ef-Note Inc.
- Signal processing apparatus and signal processing method14 Jul 2026US 12,678,089 B2Pixie Dust Technologies, Inc.
- Method, device and software for applying an audio effect26 May 2026US 12,640,130 B2Algoriddim GmbH
- Dynamic pedal and display19 May 2026US 12,633,277 B2Prophet Productions, LLC
- Method and device for decomposing, recombining and playing audio data20 Jan 2026US 12,531,042 B2Algoriddim GmbH
- Music playback device, music playback method, and program23 Jul 2026US 2026/0212849 A1Alphatheta Corporation
- Acoustic signal processing method, acoustic signal processing device, and recording medium11 Jun 2026US 2026/0162642 A1Panasonic Intellectual Property Corporation of America
- Electronic device, timbre change method, and recording medium28 May 2026US 2026/0148719 A1Roland Corporation
- Method and system for creating an integrated platform for set-list and loop generation21 May 2026US 2026/0140999 A1Tata Consultancy Services Limited
- User Interfaces For Lessons And Audio Plugins In Sound Engineering Application On Touch Device16 Apr 2026US 2026/0104906 A1Apple Inc.
Most cited
By later US patents
- Portable downloader connectable to karaoke player through wireless communication channel277US 5,808,224 AYamaha Corporation · 1998
- Musical information processing system with automatic data transfer276US 5,880,386 AYamaha Corporation · 1999
- Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer266US 5,659,466 AAdvanced Micro Devices, Inc. · 1997
- Synchronized, variable-speed playback of digitally recorded audio and video233US 5,583,652 AInternational Business Machines Corporation · 1996
- Synchronized, variable-speed playback of digitally recorded audio and video193US 5,664,044 AInternational Business Machines Corporation · 1997