H04N 19/63
Using sub-band based transform
Official title: using sub-band based transform, e.g. wavelets
H04N19/63 (Using sub-band based transform) appears on 2,623 US grants and 2,370 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,623
- Published applications
- 2,370
- Assignees
- 645
- Inventors
- 2,881
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 21 | 0 |
| 1992 | 20 | 0 |
| 1993 | 23 | 0 |
| 1994 | 20 | 0 |
| 1995 | 28 | 0 |
| 1996 | 35 | 0 |
| 1997 | 34 | 0 |
| 1998 | 61 | 0 |
| 1999 | 80 | 0 |
| 2000 | 63 | 0 |
| 2001 | 80 | 31 |
| 2002 | 61 | 85 |
| 2003 | 77 | 134 |
| 2004 | 82 | 161 |
| 2005 | 86 | 209 |
| 2006 | 121 | 210 |
| 2007 | 93 | 138 |
| 2008 | 130 | 133 |
| 2009 | 130 | 108 |
| 2010 | 108 | 90 |
| 2011 | 104 | 82 |
| 2012 | 131 | 72 |
| 2013 | 103 | 63 |
| 2014 | 101 | 75 |
| 2015 | 69 | 75 |
| 2016 | 86 | 65 |
| 2017 | 84 | 94 |
| 2018 | 84 | 66 |
| 2019 | 73 | 65 |
| 2020 | 73 | 82 |
| 2021 | 65 | 73 |
| 2022 | 74 | 50 |
| 2023 | 60 | 54 |
| 2024 | 67 | 49 |
| 2025 | 37 | 57 |
| 2026 | 32 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bandwidth-efficient layered video coding29 Sep 2026US 12,750,506 B2Google Inc.
- Progressive encoding and adaptive reconstruction of dynamic meshes using zerotree coding15 Sep 2026US 12,739,375 B2InterDigital CE Patent Holdings, SAS
- Method and system for processing an image15 Sep 2026US 12,739,437 B2Yamzz IP BV
- System and method for geometry point cloud coding18 Aug 2026US 12,711,669 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- JVET coding block structure with asymmetrical partitioning18 Aug 2026US 12,713,068 B2ARRIS Enterprises LLC
- Weighted angular prediction for intra coding1 Oct 2026US 2026/0303834 A1ARRIS Enterprises LLC
- Encoding and decoding method and apparatus, and device thereof17 Sep 2026US 2026/0281446 A1Hangzhou Hikvision Digital Technology Co., Ltd.
- Interplay between in-loop filtering and video tiles17 Sep 2026US 2026/0281455 A1Beijing Bytedance Network Technology Co., Ltd.
- Image decoding method and device in accordance with block split structure in image coding system10 Sep 2026US 2026/0270481 A1LG Electronics Inc.
- Progressive reconstruction of a reference frame in video coding3 Sep 2026US 2026/0261711 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Most cited
By later US patents
- Synchronous network for digital media streams2,236US 6,611,537 B1Centillium Communications, Inc. · 2003
- System and method for effectively rendering high dynamic range images1,031US 6,993,200 B2Sony Corporation · 2006
- Watermark embedder and reader942US 6,614,914 B1Digimarc Corporation · 2003
- Color adaptive watermarking513US 6,590,996 B1Digimarc Corporation · 2003
- Continuously adaptive digital video compression system and method for a web streamer466US 6,091,777 ACubic Video Technologies, Inc. · 2000