- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/50 - Tuning indicators; Automatic tuning control
Patent holdings for IPC class H04N 5/50
Total number of patents in this class: 875
10-year publication summary
|
100
|
71
|
54
|
41
|
29
|
32
|
27
|
17
|
19
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
89 |
| LG Electronics Inc. | 69257 |
54 |
| Multimedia Technologies Pte, Ltd | 60 |
43 |
| DISH Technologies L.L.C. | 1666 |
38 |
| Thomson Licensing | 4027 |
27 |
| Sony Corporation | 32931 |
19 |
| LG Innotek Co., Ltd. | 6758 |
17 |
| Roku, Inc. | 1151 |
17 |
| Saturn Licensing LLC | 1502 |
17 |
| Avago Technologies International Sales Pte. Limited | 9260 |
16 |
| Apple Inc. | 50209 |
15 |
| Entropic Communications, LLC | 289 |
14 |
| InterDigital Madison Patent Holdings | 615 |
14 |
| Rovi Guides, Inc. | 3236 |
12 |
| Funai Electric Co., Ltd. | 882 |
11 |
| Realtek Semiconductor Corp. | 3028 |
11 |
| Arcelik A.S. | 3617 |
11 |
| Mediatek Inc. | 4584 |
9 |
| Maxell, Ltd. | 2533 |
9 |
| Hisense Visual Technology Co., Ltd. | 725 |
9 |
| Other owners | 423 |