- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/426 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
Patent holdings for IPC class H04N 19/426
Total number of patents in this class: 423
10-year publication summary
|
45
|
70
|
50
|
45
|
36
|
29
|
17
|
29
|
21
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31004 |
27 |
| Samsung Electronics Co., Ltd. | 147003 |
25 |
| Qualcomm Incorporated | 85914 |
24 |
| LG Electronics Inc. | 73383 |
20 |
| Microsoft Technology Licensing, LLC | 53805 |
15 |
| Electronics and Telecommunications Research Institute | 9408 |
14 |
| Toshiba Corporation | 12376 |
13 |
| Intel Corporation | 47051 |
12 |
| Imagination Technologies Limited | 1666 |
11 |
| Google LLC | 42379 |
10 |
| Apple Inc. | 55229 |
9 |
| Panasonic Corporation | 20085 |
8 |
| Mediatek Inc. | 5143 |
8 |
| Chips & Media, Inc | 75 |
8 |
| Canon Inc. | 40165 |
7 |
| Texas Instruments Incorporated | 19456 |
7 |
| HFI Innovation Inc. | 761 |
7 |
| Samsung Display Co., Ltd. | 34984 |
6 |
| KT Corporation | 2002 |
6 |
| Avago Technologies International Sales Pte. Limited | 8739 |
6 |
| Other owners | 180 |