H04N 19/98
Adaptive-dynamic-range coding [adrc]
Official title: Adaptive-dynamic-range coding [ADRC]
H04N19/98 (Adaptive-dynamic-range coding [adrc]) appears on 748 US grants and 558 published applications in this corpus.
Search patents in H04N- Granted patents
- 748
- Published applications
- 558
- Assignees
- 169
- Inventors
- 833
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 13 | 0 |
| 1991 | 17 | 0 |
| 1992 | 19 | 0 |
| 1993 | 20 | 0 |
| 1994 | 16 | 0 |
| 1995 | 24 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 19 | 0 |
| 2000 | 20 | 0 |
| 2001 | 30 | 4 |
| 2002 | 12 | 9 |
| 2003 | 12 | 23 |
| 2004 | 6 | 8 |
| 2005 | 8 | 10 |
| 2006 | 21 | 14 |
| 2007 | 12 | 13 |
| 2008 | 8 | 6 |
| 2009 | 10 | 14 |
| 2010 | 10 | 2 |
| 2011 | 8 | 6 |
| 2012 | 13 | 5 |
| 2013 | 10 | 6 |
| 2014 | 4 | 19 |
| 2015 | 10 | 24 |
| 2016 | 16 | 23 |
| 2017 | 15 | 36 |
| 2018 | 29 | 43 |
| 2019 | 41 | 45 |
| 2020 | 54 | 42 |
| 2021 | 35 | 43 |
| 2022 | 52 | 40 |
| 2023 | 31 | 37 |
| 2024 | 42 | 36 |
| 2025 | 37 | 28 |
| 2026 | 21 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptive transfer function for video encoding and decoding15 Sep 2026US 12,739,397 B2Apple Inc.
- Implementing high dynamic range display technology in a remote desktop environment25 Aug 2026US 12,720,122 B2Microsoft Technology Licensing, LLC
- HDR video reconstruction by converted tone mapping25 Aug 2026US 12,720,123 B2Koninklijke Philips N. V.
- Signal reshaping for high dynamic range signals11 Aug 2026US 12,707,100 B2Dolby Laboratories Licensing Corporation
- Channel dynamic range adjustment method for feature tensor compression in split inference11 Aug 2026US 12,707,101 B2InterDigital VC Holdings, Inc.
- Implementing high dynamic range display technology in a remote desktop environment8 Oct 2026US 2026/0313171 A1Microsoft Technology Licensing, LLC
- Signal reshaping for high dynamic range signals1 Oct 2026US 2026/0303879 A1Dolby Laboratories Licensing Corporation
- Signal reshaping for high dynamic range signals24 Sep 2026US 2026/0292267 A1Dolby Laboratories Licensing Corporation
- Data processing method, apparatus, and system13 Aug 2026US 2026/0238795 A1Huawei Technologies Co., Ltd.
- Quality enhancement methods and signaling for machine tasks6 Aug 2026US 2026/0230629 A1Tencent America LLC
Most cited
By later US patents
- Adaptive block size image compression method and system266US 5,107,345 AQUALCOMM Incorporated · 1992
- Adaptive block size image compression method and system209US 5,452,104 AQUALCOMM Incorporated · 1995
- Reversible wavelet transform and embedded codestream manipulation194US 5,867,602 ARicoh Company, Ltd. · 1999
- Adaptive block size image compression method and system185US 5,021,891 AQUALCOMM Incorporated · 1991
- Method and apparatus for real-time lossless compression and decompression of image data185US 5,408,542 AApple Computer, Inc. · 1995