- 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: 931
10-year publication summary
|
62
|
59
|
71
|
86
|
144
|
122
|
98
|
73
|
47
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3206 |
67 |
| Samsung Electronics Co., Ltd. | 144426 |
58 |
| Google LLC | 41903 |
50 |
| Multimedia Technologies Pte, Ltd | 60 |
44 |
| LG Electronics Inc. | 72559 |
43 |
| Comcast Cable Communications, LLC | 4638 |
36 |
| Apple Inc. | 54527 |
31 |
| AT&T Intellectual Property I, L.P. | 9481 |
20 |
| DISH Technologies L.L.C. | 1606 |
19 |
| Sony Corporation | 31138 |
15 |
| Microsoft Technology Licensing, LLC | 53545 |
14 |
| Multifold International Incorporated Pte. Ltd. | 311 |
11 |
| Saturn Licensing LLC | 1447 |
10 |
| ZTE Corporation | 42052 |
9 |
| Nokia Technologies Oy | 17579 |
9 |
| Snap Inc. | 5738 |
9 |
| Universal Electronics Inc. | 852 |
9 |
| Hisense Visual Technology Co., Ltd. | 862 |
9 |
| Verizon Patent And Licensing Inc. | 7070 |
8 |
| Amazon Technologies, Inc. | 26519 |
8 |
| Other owners | 452 |