H04N 19/439
Using cascaded computational arrangements for performing a single operation
Official title: {using cascaded computational arrangements for performing a single operation, e.g. filtering}
H04N19/439 (Using cascaded computational arrangements for performing a single operation) appears on 176 US grants and 165 published applications in this corpus.
Search patents in H04N- Granted patents
- 176
- Published applications
- 165
- Assignees
- 72
- Inventors
- 278
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 4 |
| 2012 | 3 | 10 |
| 2013 | 2 | 11 |
| 2014 | 6 | 5 |
| 2015 | 8 | 11 |
| 2016 | 14 | 20 |
| 2017 | 17 | 15 |
| 2018 | 24 | 15 |
| 2019 | 17 | 9 |
| 2020 | 12 | 12 |
| 2021 | 10 | 13 |
| 2022 | 11 | 6 |
| 2023 | 11 | 9 |
| 2024 | 8 | 7 |
| 2025 | 5 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Decoupled mode inference and prediction24 Mar 2026US 12,587,672 B2InterDigital VC Holdings, Inc.
- System and method for encoding and decoding data9 Dec 2025US 12,493,995 B2Canon Kabushiki Kaisha
- Method and apparatus for video coding15 Jul 2025US 12,363,293 B2Huawei Technologies Co., Ltd.
- Apparatus and method with artificial intelligence for scaling image data8 Jul 2025US 12,356,035 B2Samsung Electronics Co., Ltd.
- Multidimensional quantization techniques for video coding/decoding systems3 Jun 2025US 12,323,590 B2Apple Inc.
- Methods and devices for signaling and using neural network-based filters23 Jul 2026US 2026/0214276 A1Tencent America LLC
- System and method for encoding and decoding data12 Mar 2026US 2026/0073575 A1Canon Kabushiki Kaisha
- Method and apparatus for video coding2 Oct 2025US 2025/0310523 A1Huawei Technologies Co., Ltd.
- Apparatus and method with artificial intelligence for scaling image data25 Sep 2025US 2025/0301194 A1Samsung Electronics Co., Ltd.
- Method and Apparatus of Neural Networks with Grouping for Video Coding3 Jul 2025US 2025/0217625 A1Mediatek Inc.
Most cited
By later US patents
- Decompression processor for video applications113US 5,379,356 AC-Cube Microsystems, Inc. · 1995
- Method for speeding MPEG encoding using JPEG pre-processing75US 6,052,555 AMicrosoft Corporation · 2000
- Method and apparatus for MPEG encoding74US 5,844,594 AMicrosoft Corporation · 1998
- Apparatus and method for decompressing high definition pictures62US 6,104,751 ASGS-Thomson Microelectronics S.A. · 2000
- Method and apparatus for encoding and decoding data utilizing data compression and neural networks48US 5,134,396 AU. S. Philips Corporation · 1992