- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/94 - Vector quantisation
Patent holdings for IPC class H04N 19/94
Total number of patents in this class: 277
10-year publication summary
|
30
|
26
|
28
|
27
|
27
|
23
|
10
|
26
|
17
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85550 |
19 |
| Ericsson | 21778 |
19 |
| V-Nova International Ltd. | 337 |
15 |
| Toshiba Corporation | 12350 |
11 |
| Tencent America LLC | 3828 |
10 |
| InterDigital Holdings, Inc. | 837 |
9 |
| Adobe Inc. | 7149 |
8 |
| Google LLC | 42292 |
7 |
| Nippon Telegraph and Telephone Corporation | 17349 |
6 |
| Samsung Electronics Co., Ltd. | 146534 |
5 |
| Industrial Technology Research Institute | 5081 |
5 |
| Futurewei Technologies, Inc. | 3757 |
5 |
| Nokia Technologies Oy | 17914 |
5 |
| HFI Innovation Inc. | 761 |
5 |
| Imagination Technologies Limited | 1662 |
5 |
| KT Corporation | 1994 |
5 |
| MBDA UK Limited | 220 |
5 |
| Sony Corporation | 31028 |
4 |
| Canon Inc. | 40015 |
4 |
| Huawei Technologies Co., Ltd. | 113006 |
4 |
| Other owners | 121 |