- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/40 - Modulation circuits
Patent holdings for IPC class H04N 5/40
Total number of patents in this class: 60
10-year publication summary
|
9
|
4
|
7
|
6
|
7
|
8
|
2
|
4
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endiatx, Inc. | 11 |
8 |
| LG Electronics Inc. | 72559 |
7 |
| Sony Corporation | 31138 |
4 |
| Vecima Networks Inc. | 106 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
3 |
| Zhejiang Dahua Technology Co., Ltd. | 598 |
3 |
| Samsung Electronics Co., Ltd. | 144426 |
2 |
| Qualcomm Incorporated | 84634 |
2 |
| ARRIS Enterprises LLC | 3428 |
2 |
| Avago Technologies International Sales Pte. Limited | 8829 |
2 |
| Samsung Display Co., Ltd. | 34290 |
1 |
| Toshiba Corporation | 12300 |
1 |
| Hitachi, Ltd. | 15449 |
1 |
| Cisco Technology, Inc. | 19655 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11371 |
1 |
| Olympus Corporation | 13197 |
1 |
| Advanced Micro Devices, Inc. | 5612 |
1 |
| LG Innotek Co., Ltd. | 7552 |
1 |
| Amimon Ltd | 68 |
1 |
| Cerinet USA, Inc. | 2 |
1 |
| Other owners | 13 |