- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2362 - Generation or processing of SI [Service Information]
Patent holdings for IPC class H04N 21/2362
Total number of patents in this class: 814
10-year publication summary
|
152
|
120
|
116
|
80
|
84
|
43
|
28
|
18
|
20
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 72675 |
320 |
| Sony Corporation | 31124 |
82 |
| Saturn Licensing LLC | 1446 |
68 |
| Samsung Electronics Co., Ltd. | 144675 |
43 |
| Sharp Corporation | 10305 |
17 |
| Sony Group Corporation | 13616 |
14 |
| Electronics and Telecommunications Research Institute | 9355 |
13 |
| Sharp Kabushiki Kaisha | 18788 |
11 |
| ARRIS Enterprises LLC | 3432 |
10 |
| Qualcomm Incorporated | 84760 |
9 |
| Comcast Cable Communications, LLC | 4657 |
9 |
| Matterport, Inc. | 118 |
7 |
| OpenTV, Inc. | 339 |
7 |
| Portsmouth Network Corporation | 10 |
7 |
| Ericsson | 21642 |
6 |
| Google Technology Holdings LLC | 2340 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
6 |
| Sony Semiconductor Solutions Corporation | 10355 |
6 |
| DISH Technologies L.L.C. | 1606 |
6 |
| Koninklijke Philips N.V. | 24660 |
5 |
| Other owners | 162 |