G10H 2250/591
Dpcm [delta pulse code modulation]
Official title: DPCM [delta pulse code modulation]
G10H2250/591 (Dpcm [delta pulse code modulation]) appears on 93 US grants and 39 published applications in this corpus.
Search patents in G10H- Granted patents
- 93
- Published applications
- 39
- Assignees
- 22
- Inventors
- 118
- Latest grant
- 24 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 0 |
| 2002 | 3 | 5 |
| 2003 | 0 | 3 |
| 2004 | 2 | 17 |
| 2005 | 6 | 1 |
| 2006 | 9 | 2 |
| 2007 | 5 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Waveform data structure, waveform data storage device, waveform data storing method, waveform data extracting device, waveform data extracting method and electronic musical instrument24 Dec 2019US 10,515,618 B2Casio Computer Co., Ltd.
- Waveform data structure, waveform data storage device, waveform data storing method, waveform data extracting device, waveform data extracting method and electronic musical instrument19 Feb 2019US 10,210,854 B2Casio Computer Co., Ltd.
- Wireless device and method in the wireless device7 Aug 2018US 10,043,505 B2Beken Corporation
- Systems and methods for portable audio synthesis18 Oct 2016US 9,471,271 B2MediaLab Solutions LLC
- Systems and methods for portable audio synthesis26 Aug 2014US 8,816,180 B2MediaLab Solutions LLC
- Waveform data structure, waveform data storage device, waveform data storing method, waveform data extracting device, waveform data extracting method and electronic musical instrument9 May 2019US 2019/0139524 A1Casio Computer Co., Ltd.
- Waveform data structure, waveform data storage device, waveform data storing method, waveform data extracting device, waveform data extracting method and electronic musical instrument16 Mar 2017US 2017/0076707 A1Casio Computer Co., Ltd.
- Wireless device and method in the wireless device8 Dec 2016US 2016/0358613 A1Beken Corporation
- Systems and methods for portable audio synthesis28 May 2015US 2015/0148927 A1MediaLab Solutions LLC
- Systems and methods for portable audio synthesis2 Feb 2012US 2012/0024131 A1MediaLab Solutions LLC
Most cited
By later US patents
- Portable downloader connectable to karaoke player through wireless communication channel277US 5,808,224 AYamaha Corporation · 1998
- Music action game machine, performance operation instructing system for music action game and storage device readable by computer191US 6,379,244 B1Konami Corporation · 2002
- Method and system for editing digital audio information with music-like parameters190US 5,792,971 AOpcode Systems, Inc. · 1998
- Online karaoke system with flying start performance117US 5,768,396 AYamaha Corporation · 1998
- Music game machine with selectable controller inputs101US 6,425,822 B1Konami Corporation · 2002