- 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: 935
10-year publication summary
|
59
|
71
|
86
|
145
|
123
|
100
|
73
|
52
|
35
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3751 |
62 |
| Samsung Electronics Co., Ltd. | 154120 |
55 |
| Google LLC | 43852 |
51 |
| Multimedia Technologies Pte, Ltd | 60 |
44 |
| Comcast Cable Communications, LLC | 5042 |
42 |
| LG Electronics Inc. | 75045 |
38 |
| Apple Inc. | 58122 |
26 |
| AT&T Intellectual Property I, L.P. | 9859 |
19 |
| DISH Technologies L.L.C. | 1604 |
19 |
| Sony Corporation | 30388 |
15 |
| Microsoft Technology Licensing, LLC | 54241 |
14 |
| Universal Electronics Inc. | 850 |
12 |
| Multifold International Incorporated Pte. Ltd. | 310 |
11 |
| Saturn Licensing LLC | 1449 |
10 |
| Hisense Visual Technology Co., Ltd. | 966 |
10 |
| Amazon Technologies, Inc. | 27726 |
9 |
| ZTE Corporation | 43624 |
9 |
| Nokia Technologies Oy | 20346 |
9 |
| Snap Inc. | 6611 |
9 |
| Pluto Inc. | 72 |
9 |
| Other owners | 462 |