- 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: 808
10-year publication summary
|
152
|
120
|
116
|
80
|
84
|
43
|
28
|
17
|
20
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71074 |
318 |
| Sony Corporation | 31530 |
83 |
| Saturn Licensing LLC | 1473 |
68 |
| Samsung Electronics Co., Ltd. | 139302 |
43 |
| Sharp Corporation | 10194 |
18 |
| Electronics and Telecommunications Research Institute | 9037 |
13 |
| Sony Group Corporation | 12716 |
12 |
| Sharp Kabushiki Kaisha | 18855 |
11 |
| ARRIS Enterprises LLC | 3438 |
10 |
| Qualcomm Incorporated | 82009 |
9 |
| Comcast Cable Communications, LLC | 4451 |
8 |
| OpenTV, Inc. | 343 |
7 |
| Portsmouth Network Corporation | 10 |
7 |
| Ericsson | 21171 |
6 |
| Google Technology Holdings LLC | 2442 |
6 |
| Matterport, Inc. | 113 |
6 |
| Sony Semiconductor Solutions Corporation | 9741 |
6 |
| DISH Technologies L.L.C. | 1665 |
6 |
| Koninklijke Philips N.V. | 24052 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
5 |
| Other owners | 161 |