- 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: 57
10-year publication summary
9
|
9
|
4
|
7
|
6
|
6
|
8
|
2
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
7 |
Sony Corporation | 32931 |
4 |
Vecima Networks Inc. | 117 |
4 |
Endiatx, Inc. | 11 |
4 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Zhejiang Dahua Technology Co., Ltd. | 571 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Qualcomm Incorporated | 76576 |
2 |
Samsung Display Co., Ltd. | 30585 |
2 |
ARRIS Enterprises LLC | 3432 |
2 |
Avago Technologies International Sales Pte. Limited | 9260 |
2 |
Toshiba Corporation | 12017 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Cisco Technology, Inc. | 18858 |
1 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
1 |
Olympus Corporation | 13667 |
1 |
Advanced Micro Devices, Inc. | 5326 |
1 |
LG Innotek Co., Ltd. | 6758 |
1 |
Amimon Ltd | 68 |
1 |
Cerinet USA, Inc. | 2 |
1 |
Other owners | 13 |