- 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: 3221
10-year publication summary
|
332
|
363
|
347
|
333
|
366
|
332
|
346
|
318
|
277
|
78
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Nielsen Company (US), LLC | 2549 |
169 |
| AT&T Intellectual Property I, L.P. | 9886 |
125 |
| Comcast Cable Communications, LLC | 4075 |
125 |
| Rovi Guides, Inc. | 3236 |
95 |
| Roku, Inc. | 1151 |
92 |
| Google LLC | 38759 |
67 |
| Time Warner Cable Enterprises LLC | 945 |
62 |
| Amazon Technologies, Inc. | 24422 |
61 |
| Samsung Electronics Co., Ltd. | 131630 |
60 |
| ARRIS Enterprises LLC | 3432 |
60 |
| Huawei Technologies Co., Ltd. | 100781 |
50 |
| Qualcomm Incorporated | 76576 |
41 |
| Nippon Telegraph and Telephone Corporation | 14195 |
41 |
| Microsoft Technology Licensing, LLC | 51439 |
36 |
| Apple Inc. | 50209 |
34 |
| Turner Broadcasting System, Inc. | 276 |
34 |
| DISH Technologies L.L.C. | 1666 |
33 |
| Sony Corporation | 32931 |
31 |
| Ericsson AB | 491 |
31 |
| Verizon Patent And Licensing Inc. | 6900 |
29 |
| Other owners | 1945 |