- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/122 - Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
Patent holdings for IPC class H04N 13/122
Total number of patents in this class: 600
10-year publication summary
|
41
|
49
|
91
|
85
|
98
|
77
|
46
|
54
|
48
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 155224 |
47 |
| Sony Group Corporation | 15313 |
23 |
| Apple Inc. | 58268 |
22 |
| Howmedica Osteonics Corp. | 1399 |
20 |
| Canon Inc. | 42633 |
18 |
| Sony Corporation | 30327 |
15 |
| Microsoft Technology Licensing, LLC | 54289 |
15 |
| LG Electronics Inc. | 75274 |
11 |
| Boe Technology Group Co., Ltd. | 43343 |
11 |
| Sony Interactive Entertainment Inc. | 6332 |
11 |
| Google LLC | 44062 |
10 |
| Magic Leap, Inc. | 3372 |
10 |
| Nippon Telegraph and Telephone Corporation | 15935 |
9 |
| Snap Inc. | 6657 |
8 |
| Maxell, Ltd. | 2962 |
7 |
| Dolby Video Compression, LLC | 392 |
7 |
| Koninklijke Philips N.V. | 25697 |
6 |
| Sony Semiconductor Solutions Corporation | 11342 |
6 |
| Qualcomm Incorporated | 90870 |
5 |
| Kyocera Corporation | 14278 |
5 |
| Other owners | 334 |