- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/488 - Data services, e.g. news ticker
Patent holdings for IPC class H04N 21/488
Total number of patents in this class: 2630
10-year publication summary
|
351
|
309
|
290
|
261
|
211
|
225
|
228
|
237
|
208
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3015 |
187 |
| LG Electronics Inc. | 71809 |
113 |
| Google LLC | 41615 |
101 |
| Samsung Electronics Co., Ltd. | 141620 |
84 |
| DISH Technologies L.L.C. | 1632 |
78 |
| Saturn Licensing LLC | 1475 |
72 |
| Sony Corporation | 31284 |
68 |
| Comcast Cable Communications, LLC | 4490 |
67 |
| AT&T Intellectual Property I, L.P. | 9393 |
59 |
| Rovi Guides, Inc. | 952 |
52 |
| Tencent Technology (Shenzhen) Company Limited | 14344 |
52 |
| Multimedia Technologies Pte, Ltd | 60 |
45 |
| ARRIS Enterprises LLC | 3435 |
36 |
| Amazon Technologies, Inc. | 26226 |
32 |
| Roku, Inc. | 1333 |
32 |
| Microsoft Technology Licensing, LLC | 53230 |
31 |
| Rovi Product Corporation | 231 |
29 |
| Intel Corporation | 46550 |
28 |
| DIRECTV, LLC | 790 |
27 |
| International Business Machines Corporation | 60519 |
26 |
| Other owners | 1411 |