- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/82 - Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
Patent holdings for IPC class H04N 9/82
Total number of patents in this class: 1143
10-year publication summary
|
161
|
175
|
132
|
128
|
95
|
60
|
44
|
39
|
26
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
75 |
| Canon Inc. | 36841 |
68 |
| Samsung Electronics Co., Ltd. | 131630 |
44 |
| Panasonic Intellectual Property Corporation of America | 7230 |
40 |
| Mitsubishi Electric Corporation | 43934 |
35 |
| GoPro, Inc. | 1915 |
30 |
| Maxell, Ltd. | 2533 |
26 |
| Nikon Corporation | 7162 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
22 |
| Microsoft Technology Licensing, LLC | 51439 |
21 |
| TiVo Solutions Inc. | 287 |
21 |
| Maxell Holdings, Ltd. | 1422 |
21 |
| LG Electronics Inc. | 69257 |
18 |
| Google LLC | 38759 |
17 |
| DISH Technologies L.L.C. | 1666 |
15 |
| Broadcom Corporation | 545 |
13 |
| Saturn Licensing LLC | 1502 |
12 |
| Hanwha Vision Co., Ltd. | 568 |
12 |
| Apple Inc. | 50209 |
11 |
| International Business Machines Corporation | 60644 |
11 |
| Other owners | 606 |