- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/41 - Structure of clientStructure of client peripherals
Patent holdings for IPC class H04N 21/41
Total number of patents in this class: 5106
10-year publication summary
|
676
|
585
|
463
|
377
|
337
|
362
|
252
|
236
|
184
|
93
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158605 |
377 |
| LG Electronics Inc. | 75910 |
209 |
| Google LLC | 44674 |
164 |
| Enseo, LLC | 252 |
151 |
| Adeia Guides Inc. | 3969 |
133 |
| Apple Inc. | 59117 |
121 |
| AT&T Intellectual Property I, L.P. | 10013 |
121 |
| DISH Technologies L.L.C. | 1600 |
115 |
| Sony Corporation | 30097 |
111 |
| Maxell, Ltd. | 3066 |
106 |
| Comcast Cable Communications, LLC | 5202 |
89 |
| Universal Electronics Inc. | 829 |
87 |
| The Nielsen Company (US), LLC | 2703 |
78 |
| Maxell Holdings, Ltd. | 1255 |
70 |
| Huawei Technologies Co., Ltd. | 124379 |
62 |
| Hisense Visual Technology Co., Ltd. | 1006 |
59 |
| Roku, Inc. | 1623 |
55 |
| Sonos, Inc. | 2881 |
54 |
| DIRECTV, LLC | 780 |
53 |
| Microsoft Technology Licensing, LLC | 54524 |
52 |
| Other owners | 2839 |