- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/38 - Transmitter circuitry
Patent holdings for IPC class H04N 5/38
Total number of patents in this class: 469
10-year publication summary
|
71
|
66
|
61
|
53
|
42
|
55
|
39
|
18
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31541 |
36 |
| Canon Inc. | 38148 |
22 |
| LG Electronics Inc. | 71039 |
20 |
| Samsung Electronics Co., Ltd. | 139001 |
16 |
| Saturn Licensing LLC | 1474 |
11 |
| Ricoh Company, Ltd. | 13216 |
10 |
| Olympus Corporation | 13275 |
10 |
| Toshiba Corporation | 12051 |
9 |
| OrCam Technologies Ltd. | 130 |
8 |
| Maxell Holdings, Ltd. | 1359 |
8 |
| Maxell, Ltd. | 2659 |
8 |
| NEC Corporation | 34413 |
7 |
| Panasonic Intellectual Property Corporation of America | 7405 |
7 |
| Samsung Display Co., Ltd. | 32798 |
5 |
| Intel Corporation | 46126 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
5 |
| Boe Technology Group Co., Ltd. | 38881 |
5 |
| Level 3 Communications, LLC | 1234 |
5 |
| Sony Group Corporation | 12664 |
5 |
| Panasonic Corporation | 20315 |
4 |
| Other owners | 263 |