- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/93 - Run-length coding
Patent holdings for IPC class H04N 19/93
Total number of patents in this class: 278
10-year publication summary
|
51
|
18
|
26
|
26
|
25
|
25
|
12
|
11
|
16
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 82165 |
54 |
| V-Nova International Ltd. | 323 |
17 |
| Sony Corporation | 31518 |
16 |
| HFI Innovation Inc. | 761 |
10 |
| Google LLC | 40989 |
9 |
| Huawei Technologies Co., Ltd. | 107154 |
7 |
| Samsung Electronics Co., Ltd. | 139551 |
6 |
| KT Corporation | 1938 |
6 |
| Sun Patent Trust | 2047 |
6 |
| Canon Inc. | 38296 |
5 |
| Citrix Systems, Inc. | 3713 |
5 |
| Godo Kaisha IP Bridge 1 | 496 |
5 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20111 |
5 |
| InterDigital Holdings, Inc. | 788 |
5 |
| Dolby Video Compression, LLC | 333 |
5 |
| LG Electronics Inc. | 71185 |
4 |
| Microsoft Technology Licensing, LLC | 52933 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4821 |
4 |
| Red Digital Cinema, Inc. | 78 |
4 |
| Apple Inc. | 52932 |
3 |
| Other owners | 98 |