- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/258 - Client or end-user data management, e.g. managing client capabilities, user preferences or demographics or processing of multiple end-users preferences to derive collaborative data
Patent holdings for IPC class H04N 21/258
Total number of patents in this class: 7190
10-year publication summary
|
860
|
756
|
754
|
646
|
577
|
527
|
502
|
425
|
361
|
157
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Nielsen Company (US), LLC | 2703 |
406 |
| Adeia Guides Inc. | 3969 |
327 |
| Google LLC | 44674 |
291 |
| AT&T Intellectual Property I, L.P. | 10013 |
211 |
| Comcast Cable Communications, LLC | 5202 |
199 |
| Roku, Inc. | 1623 |
167 |
| Samsung Electronics Co., Ltd. | 158605 |
153 |
| Apple Inc. | 59117 |
120 |
| Verizon Patent And Licensing Inc. | 7672 |
116 |
| Time Warner Cable Enterprises LLC | 849 |
116 |
| DISH Technologies L.L.C. | 1600 |
113 |
| Amazon Technologies, Inc. | 28216 |
86 |
| Sony Corporation | 30097 |
84 |
| Rovi Guides, Inc. | 808 |
82 |
| Adeia Media Holdings Inc. | 969 |
77 |
| Sonos, Inc. | 2881 |
73 |
| Turner Broadcasting System, Inc. | 288 |
71 |
| ARRIS Enterprises LLC | 3400 |
71 |
| META Platforms, Inc. | 6891 |
66 |
| Microsoft Technology Licensing, LLC | 54524 |
60 |
| Other owners | 4301 |