- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2383 - Channel coding of digital bit-stream, e.g. modulation
Patent holdings for IPC class H04N 21/2383
Total number of patents in this class: 585
10-year publication summary
|
90
|
110
|
69
|
56
|
46
|
53
|
36
|
23
|
14
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
180 |
| Samsung Electronics Co., Ltd. | 131630 |
38 |
| ARRIS Enterprises LLC | 3432 |
28 |
| Saturn Licensing LLC | 1502 |
22 |
| Electronics and Telecommunications Research Institute | 8830 |
19 |
| Sony Corporation | 32931 |
18 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
12 |
| Microsoft Technology Licensing, LLC | 51439 |
11 |
| Coherent Logix, Incorporated | 179 |
11 |
| Qualcomm Incorporated | 76576 |
10 |
| Comcast Cable Communications, LLC | 4075 |
9 |
| Dolby Laboratories Licensing Corporation | 3883 |
9 |
| Vecima Networks Inc. | 117 |
8 |
| LiveU Ltd. | 42 |
7 |
| Cubic Digital Intelligence, Inc. | 55 |
7 |
| Scale Video Coding, LLC | 9 |
6 |
| One Media LLC | 55 |
5 |
| Shanghai National Engineering Research Center of Digital Television Co., Ltd. | 45 |
5 |
| Time Warner Cable Enterprises LLC | 945 |
5 |
| ViaSat, Inc. | 1508 |
5 |
| Other owners | 170 |