- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/189 - Recording image signalsReproducing recorded image signals
Patent holdings for IPC class H04N 13/189
Total number of patents in this class: 308
10-year publication summary
|
20
|
23
|
57
|
71
|
47
|
27
|
34
|
20
|
23
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nevermind Capital LLC | 93 |
29 |
| Samsung Electronics Co., Ltd. | 147983 |
18 |
| Canon Inc. | 40555 |
13 |
| Verizon Patent And Licensing Inc. | 7154 |
12 |
| Sun Patent Trust | 2004 |
10 |
| Pelagic Concepts LLC | 33 |
10 |
| Sony Corporation | 30910 |
9 |
| Leia Inc. | 408 |
9 |
| Tetra Tech, Inc. | 111 |
8 |
| Fyusion, Inc. | 210 |
7 |
| Nokia Technologies Oy | 18494 |
6 |
| Apple Inc. | 55640 |
5 |
| Warner Bros. Entertainment Inc. | 2296 |
5 |
| Alibaba Group Holding Limited | 6906 |
5 |
| LG Electronics Inc. | 73690 |
4 |
| Magic Leap, Inc. | 3301 |
4 |
| Light Field Lab, Inc. | 180 |
4 |
| Blinxel Pty Ltd | 7 |
4 |
| Silicon Imaging Corporation | 5 |
4 |
| Sony Group Corporation | 14299 |
4 |
| Other owners | 138 |