- 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: 2862
10-year publication summary
|
277
|
348
|
342
|
319
|
358
|
340
|
340
|
305
|
311
|
73
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rovi Guides, Inc. | 3236 |
374 |
| Google LLC | 38759 |
144 |
| The Nielsen Company (US), LLC | 2549 |
137 |
| Samsung Electronics Co., Ltd. | 131630 |
134 |
| AT&T Intellectual Property I, L.P. | 9886 |
67 |
| DISH Technologies L.L.C. | 1666 |
66 |
| Roku, Inc. | 1151 |
56 |
| Microsoft Technology Licensing, LLC | 51439 |
54 |
| LG Electronics Inc. | 69257 |
52 |
| Comcast Cable Communications, LLC | 4075 |
50 |
| Verizon Patent And Licensing Inc. | 6900 |
47 |
| International Business Machines Corporation | 60644 |
42 |
| Apple Inc. | 50209 |
40 |
| Cortica, Ltd. | 139 |
34 |
| Rovi Product Corporation | 236 |
30 |
| Amazon Technologies, Inc. | 24422 |
28 |
| Thomson Licensing | 4027 |
27 |
| Spotify AB | 880 |
26 |
| Inscape Data, Inc. | 102 |
26 |
| Hulu, LLC | 434 |
25 |
| Other owners | 1403 |