- 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: 289
10-year publication summary
|
18
|
25
|
26
|
23
|
25
|
12
|
12
|
16
|
15
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90109 |
53 |
| V-Nova International Ltd. | 379 |
21 |
| Sony Corporation | 30440 |
16 |
| HFI Innovation Inc. | 766 |
10 |
| Huawei Technologies Co., Ltd. | 119891 |
9 |
| Google LLC | 43739 |
9 |
| Samsung Electronics Co., Ltd. | 153573 |
6 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22526 |
6 |
| KT Corporation | 2054 |
6 |
| Sun Patent Trust | 2003 |
6 |
| Dolby Video Compression, LLC | 361 |
6 |
| Microsoft Technology Licensing, LLC | 54215 |
5 |
| Godo Kaisha IP Bridge 1 | 428 |
5 |
| InterDigital Holdings, Inc. | 925 |
5 |
| Apple Inc. | 58049 |
4 |
| LG Electronics Inc. | 74953 |
4 |
| Canon Inc. | 42224 |
4 |
| Nikon Corporation | 7310 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5173 |
4 |
| Citrix Systems, Inc. | 3536 |
4 |
| Other owners | 102 |