- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/83 - Generation or processing of protective or descriptive data associated with contentContent structuring
Patent holdings for IPC class H04N 21/83
Total number of patents in this class: 219
10-year publication summary
|
15
|
19
|
17
|
16
|
15
|
20
|
15
|
14
|
8
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3952 |
17 |
| Samsung Electronics Co., Ltd. | 158442 |
10 |
| Sony Corporation | 30111 |
8 |
| NEC Corporation | 37168 |
7 |
| The Nielsen Company (US), LLC | 2701 |
7 |
| Roku, Inc. | 1617 |
6 |
| Panasonic Intellectual Property Corporation of America | 7231 |
5 |
| DISH Technologies L.L.C. | 1600 |
5 |
| AT&T Intellectual Property I, L.P. | 10002 |
4 |
| Microsoft Technology Licensing, LLC | 54510 |
4 |
| Dropbox, Inc. | 1635 |
4 |
| ARRIS Enterprises LLC | 3402 |
4 |
| Google LLC | 44614 |
4 |
| Inpixon | 33 |
4 |
| Qualcomm Incorporated | 92859 |
3 |
| Cisco Technology, Inc. | 22555 |
3 |
| Nippon Telegraph and Telephone Corporation | 15939 |
3 |
| Alphonso Inc. | 56 |
3 |
| Comcast Cable Communications, LLC | 5199 |
3 |
| Saturn Licensing LLC | 1440 |
3 |
| Other owners | 112 |