- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/90 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups , e.g. fractals
Patent holdings for IPC class H04N 19/90
Total number of patents in this class: 507
10-year publication summary
|
37
|
38
|
41
|
38
|
25
|
27
|
26
|
34
|
38
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90545 |
37 |
| Sony Corporation | 30368 |
33 |
| Sun Patent Trust | 2003 |
23 |
| LG Electronics Inc. | 75112 |
19 |
| Huawei Technologies Co., Ltd. | 120661 |
17 |
| Samsung Electronics Co., Ltd. | 154406 |
14 |
| Intel Corporation | 46700 |
14 |
| InterDigital CE Patent Holdings, SAS | 1717 |
14 |
| Electronics and Telecommunications Research Institute | 9534 |
12 |
| InterDigital Holdings, Inc. | 938 |
12 |
| Apple Inc. | 58181 |
11 |
| NEC Corporation | 36702 |
10 |
| Orange | 2024 |
10 |
| InterDigital VC Holdings, Inc. | 473 |
9 |
| Canon Inc. | 42406 |
8 |
| ARM Limited | 4961 |
8 |
| Nippon Telegraph and Telephone Corporation | 15961 |
8 |
| Fujitsu Limited | 17007 |
7 |
| Sharp Corporation | 10471 |
7 |
| Panasonic Intellectual Property Corporation of America | 7090 |
7 |
| Other owners | 227 |