- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/24 - Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth or upstream requests
Patent holdings for IPC class H04N 21/24
Total number of patents in this class: 3503
10-year publication summary
|
359
|
342
|
327
|
364
|
329
|
342
|
321
|
281
|
245
|
168
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Nielsen Company (US), LLC | 2651 |
195 |
| Comcast Cable Communications, LLC | 4839 |
155 |
| AT&T Intellectual Property I, L.P. | 9657 |
114 |
| Adeia Guides Inc. | 3475 |
104 |
| Roku, Inc. | 1453 |
99 |
| Google LLC | 43003 |
72 |
| Amazon Technologies, Inc. | 27183 |
68 |
| Samsung Electronics Co., Ltd. | 148765 |
64 |
| ARRIS Enterprises LLC | 3485 |
64 |
| Time Warner Cable Enterprises LLC | 887 |
59 |
| Huawei Technologies Co., Ltd. | 115366 |
50 |
| Nippon Telegraph and Telephone Corporation | 16683 |
44 |
| Qualcomm Incorporated | 87362 |
41 |
| Turner Broadcasting System, Inc. | 285 |
38 |
| Apple Inc. | 56170 |
37 |
| Adeia Media Holdings LLC | 603 |
37 |
| Microsoft Technology Licensing, LLC | 54207 |
36 |
| DISH Technologies L.L.C. | 1606 |
33 |
| Sony Corporation | 30812 |
30 |
| Ericsson AB | 376 |
30 |
| Other owners | 2133 |