- 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: 5072
10-year publication summary
|
673
|
582
|
458
|
372
|
333
|
360
|
248
|
232
|
179
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 151017 |
367 |
| LG Electronics Inc. | 74262 |
215 |
| Google LLC | 43386 |
163 |
| Enseo, LLC | 256 |
151 |
| Adeia Guides Inc. | 3606 |
130 |
| Apple Inc. | 56891 |
121 |
| AT&T Intellectual Property I, L.P. | 9752 |
121 |
| DISH Technologies L.L.C. | 1607 |
115 |
| Sony Corporation | 30634 |
113 |
| Maxell, Ltd. | 2907 |
107 |
| Universal Electronics Inc. | 855 |
92 |
| Comcast Cable Communications, LLC | 4960 |
88 |
| The Nielsen Company (US), LLC | 2661 |
77 |
| Maxell Holdings, Ltd. | 1274 |
67 |
| Huawei Technologies Co., Ltd. | 117695 |
61 |
| Hisense Visual Technology Co., Ltd. | 942 |
57 |
| Microsoft Technology Licensing, LLC | 54316 |
52 |
| ARRIS Enterprises LLC | 3442 |
52 |
| DIRECTV, LLC | 790 |
52 |
| Sonos, Inc. | 2736 |
52 |
| Other owners | 2819 |