H04N 19/93
Run-length coding
H04N19/93 (Run-length coding) appears on 645 US grants and 624 published applications in this corpus.
Search patents in H04N- Granted patents
- 645
- Published applications
- 624
- Assignees
- 254
- Inventors
- 878
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 20 | 0 |
| 2001 | 10 | 3 |
| 2002 | 6 | 9 |
| 2003 | 11 | 18 |
| 2004 | 10 | 21 |
| 2005 | 16 | 56 |
| 2006 | 28 | 49 |
| 2007 | 27 | 47 |
| 2008 | 28 | 26 |
| 2009 | 35 | 30 |
| 2010 | 38 | 36 |
| 2011 | 27 | 26 |
| 2012 | 28 | 29 |
| 2013 | 26 | 18 |
| 2014 | 24 | 19 |
| 2015 | 17 | 28 |
| 2016 | 26 | 42 |
| 2017 | 28 | 20 |
| 2018 | 27 | 24 |
| 2019 | 41 | 24 |
| 2020 | 24 | 20 |
| 2021 | 17 | 22 |
| 2022 | 16 | 8 |
| 2023 | 15 | 15 |
| 2024 | 12 | 17 |
| 2025 | 13 | 11 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for geometry point cloud coding18 Aug 2026US 12,711,669 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Method and system for energy-efficient approximate digital JPEG and MJPEG-compression14 Jul 2026US 12,684,123 B2Quasistatics Inc.
- Picture coding supporting block partitioning and block merging19 May 2026US 12,634,486 B2Dolby Video Compression, LLC
- Point cloud data frames compression24 Mar 2026US 12,587,681 B2V-Nova International Limited
- Imaging method and apparatus, and computer-readable medium17 Mar 2026US 12,579,618 B2Nanjing University
- Encoding method and apparatus, decoding method and apparatus, device, and storage medium13 Aug 2026US 2026/0238229 A1Huawei Technologies Co., Ltd.
- Encoding method, decoding method, and decoder6 Aug 2026US 2026/0230651 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Data Compression Method, Data Compression Circuit, Data Decompression Method, Data Decompression Circuit and Data Processing System2 Jul 2026US 2026/0187847 A1Fitipower Integrated Technology, Inc.
- Decoding method, encoding method, decoding device, encoding device and display device for displaying an image on a transparent screen12 Mar 2026US 2026/0075260 A1Beijing Xiaomi Mobile Software Co., Ltd.
- System and method for geometry point cloud coding15 Jan 2026US 2026/0017831 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Most cited
By later US patents
- Continuously adaptive digital video compression system and method for a web streamer466US 6,091,777 ACubic Video Technologies, Inc. · 2000
- Lempel- Ziv data compression technique utilizing a dictionary pre-filled with frequent letter combinations, words and/or phrases204US 5,951,623 A1999
- Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system174US 6,104,754 AKabushiki Kaisha Toshiba · 2000
- Processing of MPEG encoded video for trick mode operation165US 6,871,006 B1EMC Corporation · 2005
- Method and apparatus for compressing and decompressing color video data with an anti-aliasing mode142US 5,046,119 AApple Computer, Inc. · 1991