- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/44 - Colour synchronisation
Patent holdings for IPC class H04N 9/44
Total number of patents in this class: 53
10-year publication summary
|
6
|
3
|
5
|
1
|
1
|
3
|
5
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31093 |
6 |
| Datalog, LLC | 8 |
4 |
| Zhejiang Dahua Technology Co., Ltd. | 603 |
3 |
| DISH Technologies L.L.C. | 1605 |
3 |
| H2VR HoldCo, Inc. | 82 |
3 |
| Samsung Electronics Co., Ltd. | 145416 |
2 |
| LG Electronics Inc. | 72807 |
2 |
| Amimon Ltd | 68 |
2 |
| Canon Inc. | 39713 |
1 |
| Ericsson | 21704 |
1 |
| Seiko Epson Corporation | 19319 |
1 |
| Sharp Corporation | 10312 |
1 |
| Texas Instruments Incorporated | 19480 |
1 |
| Google Technology Holdings LLC | 2332 |
1 |
| Hyundai Motor Company | 21897 |
1 |
| Dell Products L.P. | 14207 |
1 |
| Casio Computer Co., Ltd. | 3423 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
1 |
| Japan Display Inc. | 6910 |
1 |
| Diodes Incorporated | 221 |
1 |
| Other owners | 16 |