- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/475 - Colour synchronisation for mutually locking different synchronisation sources
Patent holdings for IPC class H04N 9/475
Total number of patents in this class: 160
10-year publication summary
|
11
|
11
|
8
|
7
|
5
|
2
|
3
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
5 |
| Panasonic Corporation | 20786 |
5 |
| Biamp Systems, LLC | 213 |
5 |
| NEC Corporation | 32703 |
4 |
| Realtek Semiconductor Corp. | 3028 |
4 |
| ARRIS Enterprises LLC | 3432 |
4 |
| DISH Technologies L.L.C. | 1666 |
4 |
| Avago Technologies International Sales Pte. Limited | 9260 |
4 |
| Disney Enterprises, Inc. | 6012 |
3 |
| Apple Inc. | 50209 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| CenturyLink Intellectual Property LLC | 1130 |
3 |
| Google LLC | 38759 |
3 |
| Pixel Instruments Corporation | 4 |
3 |
| Sony Interactive Entertainment Inc. | 5162 |
3 |
| InterDigital Madison Patent Holdings | 615 |
3 |
| Adobe Inc. | 6700 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Intel Corporation | 45621 |
2 |
| Other owners | 92 |