- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/775 - Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
Patent holdings for IPC class H04N 5/775
Total number of patents in this class: 693
10-year publication summary
|
114
|
88
|
86
|
56
|
44
|
40
|
17
|
24
|
10
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DISH Technologies L.L.C. | 1666 |
36 |
| Sony Corporation | 32931 |
32 |
| Maxell, Ltd. | 2533 |
31 |
| Maxell Holdings, Ltd. | 1422 |
25 |
| LG Electronics Inc. | 69257 |
24 |
| TiVo Solutions Inc. | 287 |
23 |
| Samsung Electronics Co., Ltd. | 131630 |
18 |
| Saturn Licensing LLC | 1502 |
17 |
| Canon Inc. | 36841 |
15 |
| Mitsubishi Electric Corporation | 43934 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
15 |
| Rovi Guides, Inc. | 3236 |
13 |
| Open Text SA ULC | 665 |
11 |
| AT&T Intellectual Property I, L.P. | 9886 |
9 |
| Panasonic Corporation | 20786 |
9 |
| Traina Interactive Corp. | 25 |
9 |
| Nanolumens Acquisition, Inc. | 112 |
8 |
| Verizon Patent And Licensing Inc. | 6900 |
7 |
| Funai Electric Co., Ltd. | 882 |
7 |
| Snap Inc. | 4604 |
7 |
| Other owners | 362 |