- 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: 272
10-year publication summary
|
35
|
51
|
18
|
26
|
26
|
25
|
25
|
12
|
11
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
54 |
| Sony Corporation | 32931 |
17 |
| V-Nova International Ltd. | 288 |
15 |
| HFI Innovation Inc. | 755 |
10 |
| Google LLC | 38759 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| GE Video Compression, LLC | 373 |
7 |
| KT Corporation | 1885 |
6 |
| Sun Patent Trust | 1972 |
6 |
| Canon Inc. | 36841 |
5 |
| Citrix Systems, Inc. | 3905 |
5 |
| Godo Kaisha IP Bridge 1 | 419 |
5 |
| Vid Scale, Inc. | 442 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
4 |
| Red.com, LLC | 250 |
4 |
| Apple Inc. | 50209 |
3 |
| LG Electronics Inc. | 69257 |
3 |
| Rohm Co., Ltd. | 5843 |
3 |
| Other owners | 93 |