- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/134 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
Patent holdings for IPC class H04N 19/134
Total number of patents in this class: 980
10-year publication summary
|
36
|
58
|
56
|
40
|
35
|
49
|
45
|
118
|
114
|
74
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| B1 Institute of Image Technology, Inc. | 478 |
280 |
| Sony Corporation | 30388 |
91 |
| Qualcomm Incorporated | 90374 |
41 |
| Sun Patent Trust | 2003 |
35 |
| Panasonic Corporation | 19577 |
32 |
| Samsung Electronics Co., Ltd. | 154120 |
28 |
| Nippon Telegraph and Telephone Corporation | 15996 |
25 |
| Microsoft Technology Licensing, LLC | 54241 |
18 |
| Sharp Kabushiki Kaisha | 18608 |
18 |
| LG Electronics Inc. | 75045 |
17 |
| Google LLC | 43852 |
17 |
| Bytedance Inc. | 4272 |
16 |
| Texas Instruments Incorporated | 19638 |
14 |
| Huawei Technologies Co., Ltd. | 120453 |
14 |
| Canon Kabushiki Kaisha | 7228 |
14 |
| Tencent America LLC | 4177 |
14 |
| MegaChips Corporation | 337 |
13 |
| Nokia Technologies Oy | 20346 |
12 |
| ARRIS Enterprises LLC | 3438 |
12 |
| Intel Corporation | 46681 |
11 |
| Other owners | 258 |