- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/92 - Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
Patent holdings for IPC class H04N 5/92
Total number of patents in this class: 1354
10-year publication summary
|
86
|
70
|
106
|
85
|
89
|
101
|
84
|
84
|
58
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
153 |
| Panasonic Corporation | 20786 |
112 |
| Samsung Electronics Co., Ltd. | 131630 |
66 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
41 |
| Mitsubishi Electric Corporation | 43934 |
41 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
32 |
| Sony Group Corporation | 10730 |
30 |
| FUJIFILM Corporation | 27102 |
28 |
| Canon Inc. | 36841 |
27 |
| Pioneer Corporation | 4843 |
25 |
| Sharp Kabushiki Kaisha | 18957 |
23 |
| Maxell, Ltd. | 2533 |
21 |
| LG Electronics Inc. | 69257 |
20 |
| Canon Kabushiki Kaisha | 6884 |
20 |
| NEC Corporation | 32703 |
19 |
| Google LLC | 38759 |
17 |
| Microsoft Technology Licensing, LLC | 51439 |
16 |
| DISH Technologies L.L.C. | 1666 |
16 |
| Maxell Holdings, Ltd. | 1422 |
15 |
| JVC Kenwood Corporation | 2774 |
13 |
| Other owners | 619 |