- 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: 953
10-year publication summary
|
126
|
91
|
86
|
50
|
39
|
39
|
27
|
5
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skybell Technologies IP, LLC | 163 |
38 |
| Olympus Corporation | 13667 |
24 |
| Sony Corporation | 32931 |
15 |
| Magna Electronics Inc. | 1276 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Canon Inc. | 36841 |
12 |
| Evident Corporation | 1072 |
12 |
| LG Display Co., Ltd. | 11907 |
10 |
| Google LLC | 38759 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Microsoft Technology Licensing, LLC | 51439 |
8 |
| Hitachi High-Tech Corporation | 4424 |
8 |
| FUJIFILM Corporation | 27102 |
7 |
| Nikon Corporation | 7162 |
7 |
| Samsung Display Co., Ltd. | 30585 |
6 |
| Koninklijke Philips N.V. | 22975 |
6 |
| Motorola Solutions, Inc. | 4355 |
6 |
| FotoNation Limited | 627 |
6 |
| Leica Microsystems CMS GmbH | 1034 |
6 |
| Maxell, Ltd. | 2533 |
6 |
| Other owners | 733 |