- 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: 5031
10-year publication summary
|
703
|
673
|
582
|
458
|
372
|
333
|
358
|
247
|
225
|
142
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148077 |
360 |
| LG Electronics Inc. | 73714 |
211 |
| Google LLC | 42752 |
160 |
| Enseo, LLC | 264 |
150 |
| Adeia Guides Inc. | 3425 |
128 |
| AT&T Intellectual Property I, L.P. | 9613 |
123 |
| Apple Inc. | 55735 |
120 |
| DISH Technologies L.L.C. | 1608 |
116 |
| Sony Corporation | 30901 |
113 |
| Maxell, Ltd. | 2839 |
104 |
| Universal Electronics Inc. | 853 |
94 |
| Comcast Cable Communications, LLC | 4806 |
86 |
| The Nielsen Company (US), LLC | 2664 |
80 |
| Maxell Holdings, Ltd. | 1295 |
67 |
| Huawei Technologies Co., Ltd. | 114462 |
61 |
| Hisense Visual Technology Co., Ltd. | 896 |
54 |
| Microsoft Technology Licensing, LLC | 54029 |
52 |
| ARRIS Enterprises LLC | 3472 |
52 |
| DIRECTV, LLC | 779 |
52 |
| Sonos, Inc. | 2673 |
51 |
| Other owners | 2797 |