- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/47 - End-user applications
Patent holdings for IPC class H04N 21/47
Total number of patents in this class: 943
10-year publication summary
|
61
|
59
|
69
|
84
|
144
|
121
|
98
|
73
|
49
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3278 |
69 |
| Samsung Electronics Co., Ltd. | 146534 |
58 |
| Google LLC | 42292 |
51 |
| LG Electronics Inc. | 73210 |
44 |
| Multimedia Technologies Pte, Ltd | 60 |
44 |
| Comcast Cable Communications, LLC | 4728 |
37 |
| Apple Inc. | 55017 |
31 |
| AT&T Intellectual Property I, L.P. | 9520 |
20 |
| DISH Technologies L.L.C. | 1606 |
19 |
| Sony Corporation | 31028 |
15 |
| Microsoft Technology Licensing, LLC | 53739 |
14 |
| Universal Electronics Inc. | 859 |
11 |
| Multifold International Incorporated Pte. Ltd. | 311 |
11 |
| Saturn Licensing LLC | 1442 |
10 |
| ZTE Corporation | 42552 |
9 |
| Nokia Technologies Oy | 17914 |
9 |
| Snap Inc. | 5889 |
9 |
| Pluto Inc. | 65 |
9 |
| Hisense Visual Technology Co., Ltd. | 878 |
9 |
| Verizon Patent And Licensing Inc. | 7109 |
8 |
| Other owners | 456 |