H04N 11/046
Dpcm
Official title: {dpcm}
H04N11/046 (Dpcm) appears on 67 US grants and 34 published applications in this corpus.
Search patents in H04N- Granted patents
- 67
- Published applications
- 34
- Assignees
- 34
- Inventors
- 92
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 3 | 3 |
| 2013 | 5 | 4 |
| 2014 | 5 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image decoding method and device thereof16 Dec 2025US 12,501,069 B2LG Electronics Inc.
- Image compression method and apparatus, and intelligent terminal and computer-readable storage medium25 Nov 2025US 12,482,139 B2Shenzhen Tcl Digital Technology Ltd.
- Image decoding method and device thereof23 Apr 2024US 11,968,392 B2LG Electronics Inc.
- Adaptive color transform in video coding5 Sep 2023US 11,750,806 B2Bytedance Inc.
- Interaction between intra prediction mode and block differential pulse-code modulation mode20 Jun 2023US 11,683,526 B2Tencent America LLC
- Image decoding method and device thereof12 Mar 2026US 2026/0075243 A1LG Electronics Inc.
- Image decoding method and device thereof20 Jun 2024US 2024/0205454 A1LG Electronics Inc.
- Image compression method and apparatus, and intelligent terminal and computer-readable storage medium28 Mar 2024US 2024/0104780 A1Shenzhen Tcl Digital Technology Ltd.
- Image decoding method and device thereof2 Mar 2023US 2023/0060599 A1LG Electronics Inc.
- Adaptive color transform in video coding17 Nov 2022US 2022/0368898 A1Bytedance Inc.
Most cited
By later US patents
- Adaptive predictive coding system for television signals171US 4,217,609 AKokusai Denshin Denwa Kabushiki Kaisha · 1980
- Digital encoding of color video signals135US 4,141,034 ABell Telephone Laboratories, Incorporated · 1979
- Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions118US 4,661,862 ARCA Corporation · 1987
- Symbol code generation processing from interframe DPCM of TDM'd spatial-frequency analyses of video signals76US 4,827,336 AGeneral Electric Company · 1989
- Data compression apparatus and method72US 6,181,822 B2The Duck Corporation · 2001