- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/466 - Learning process for intelligent management, e.g. learning user preferences for recommending movies
Patent holdings for IPC class H04N 21/466
Total number of patents in this class: 3256
10-year publication summary
|
345
|
334
|
314
|
351
|
334
|
335
|
302
|
313
|
313
|
209
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3365 |
389 |
| Google LLC | 42564 |
169 |
| The Nielsen Company (US), LLC | 2657 |
169 |
| Samsung Electronics Co., Ltd. | 147622 |
155 |
| Rovi Guides, Inc. | 924 |
77 |
| LG Electronics Inc. | 73578 |
65 |
| Comcast Cable Communications, LLC | 4763 |
65 |
| DISH Technologies L.L.C. | 1608 |
64 |
| Roku, Inc. | 1428 |
63 |
| AT&T Intellectual Property I, L.P. | 9588 |
62 |
| Microsoft Technology Licensing, LLC | 53910 |
55 |
| Apple Inc. | 55446 |
48 |
| Verizon Patent And Licensing Inc. | 7140 |
45 |
| International Business Machines Corporation | 61471 |
40 |
| Amazon Technologies, Inc. | 26938 |
33 |
| Cortica, Ltd. | 137 |
33 |
| OpenTV, Inc. | 340 |
28 |
| Thomson Licensing | 3533 |
27 |
| Netflix, Inc. | 1125 |
27 |
| Rovi Product Corporation | 230 |
27 |
| Other owners | 1615 |