- 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: 2813
10-year publication summary
|
309
|
290
|
261
|
211
|
225
|
231
|
238
|
209
|
168
|
114
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3984 |
212 |
| LG Electronics Inc. | 75973 |
129 |
| Samsung Electronics Co., Ltd. | 158842 |
112 |
| Google LLC | 44743 |
108 |
| Comcast Cable Communications, LLC | 5214 |
78 |
| DISH Technologies L.L.C. | 1600 |
78 |
| Saturn Licensing LLC | 1440 |
69 |
| Sony Corporation | 30080 |
68 |
| AT&T Intellectual Property I, L.P. | 10025 |
55 |
| Tencent Technology (Shenzhen) Company Limited | 16164 |
53 |
| Multimedia Technologies Pte, Ltd | 61 |
46 |
| Rovi Guides, Inc. | 808 |
45 |
| ARRIS Enterprises LLC | 3398 |
37 |
| Beijing Zitiao Network Technology Co., Ltd. | 6843 |
37 |
| Roku, Inc. | 1628 |
36 |
| Amazon Technologies, Inc. | 28236 |
35 |
| Microsoft Technology Licensing, LLC | 54554 |
32 |
| Rovi Product Corporation | 226 |
29 |
| Intel Corporation | 46449 |
28 |
| Maxell, Ltd. | 3079 |
28 |
| Other owners | 1498 |