- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/47 - Colour synchronisation for sequential signals
Patent holdings for IPC class H04N 9/47
Total number of patents in this class: 904
10-year publication summary
|
91
|
86
|
50
|
39
|
39
|
28
|
5
|
6
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skybell Technologies IP, LLC | 172 |
38 |
| Olympus Corporation | 13267 |
23 |
| Sony Corporation | 31518 |
14 |
| Magna Electronics Inc. | 1362 |
14 |
| Samsung Electronics Co., Ltd. | 139551 |
12 |
| Canon Inc. | 38296 |
11 |
| Evident Corporation | 1021 |
11 |
| LG Display Co., Ltd. | 12932 |
10 |
| Google LLC | 40989 |
9 |
| Microsoft Technology Licensing, LLC | 52933 |
8 |
| Hitachi High-Tech Corporation | 5082 |
8 |
| Nikon Corporation | 7118 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 29895 |
7 |
| Maxell, Ltd. | 2695 |
7 |
| Samsung Display Co., Ltd. | 32942 |
6 |
| Koninklijke Philips N.V. | 24106 |
6 |
| Motorola Solutions, Inc. | 4396 |
6 |
| Leica Microsystems CMS GmbH | 1078 |
6 |
| GM Cruise Holdings LLC | 1179 |
6 |
| Honeywell International Inc. | 14033 |
5 |
| Other owners | 690 |