- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/21 - Circuitry for suppressing or minimising disturbance, e.g. moire or halo
Patent holdings for IPC class H04N 5/21
Total number of patents in this class: 715
10-year publication summary
|
63
|
43
|
37
|
36
|
32
|
27
|
15
|
14
|
13
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 149087 |
39 |
| Sharp Kabushiki Kaisha | 18624 |
36 |
| Olympus Corporation | 13094 |
30 |
| LG Electronics Inc. | 73772 |
21 |
| Panasonic Corporation | 19966 |
21 |
| Magic Leap, Inc. | 3330 |
17 |
| Canon Inc. | 41108 |
16 |
| Sony Corporation | 30787 |
14 |
| Avago Technologies International Sales Pte. Limited | 8663 |
10 |
| Hewlett-Packard Development Company, L.P. | 25585 |
9 |
| NEC Corporation | 36257 |
8 |
| Apple Inc. | 56283 |
7 |
| Qualcomm Incorporated | 87585 |
7 |
| Samsung Display Co., Ltd. | 36265 |
7 |
| Intel Corporation | 46460 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
7 |
| Sony Semiconductor Solutions Corporation | 10823 |
7 |
| SZ DJI Technology Co., Ltd | 6867 |
7 |
| Xueshan Technologies Inc. | 527 |
7 |
| Texas Instruments Incorporated | 19495 |
6 |
| Other owners | 432 |