- 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: 7093
10-year publication summary
|
837
|
736
|
737
|
632
|
563
|
511
|
489
|
414
|
349
|
56
|
| 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 | 2666 |
400 |
| Adeia Guides Inc. | 3696 |
311 |
| Google LLC | 43643 |
294 |
| AT&T Intellectual Property I, L.P. | 9832 |
214 |
| Comcast Cable Communications, LLC | 5029 |
193 |
| Roku, Inc. | 1537 |
164 |
| Samsung Electronics Co., Ltd. | 152914 |
149 |
| Apple Inc. | 57924 |
120 |
| Verizon Patent And Licensing Inc. | 7441 |
118 |
| Time Warner Cable Enterprises LLC | 870 |
118 |
| DISH Technologies L.L.C. | 1603 |
113 |
| Rovi Guides, Inc. | 870 |
90 |
| Amazon Technologies, Inc. | 27637 |
86 |
| Sony Corporation | 30481 |
85 |
| Adeia Media Holdings LLC | 616 |
72 |
| ARRIS Enterprises LLC | 3438 |
71 |
| Sonos, Inc. | 2777 |
71 |
| Turner Broadcasting System, Inc. | 285 |
69 |
| META Platforms, Inc. | 6925 |
66 |
| Microsoft Technology Licensing, LLC | 54182 |
60 |
| Other owners | 4229 |