- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/20 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from infrared radiation only
Patent holdings for IPC class H04N 23/20
Total number of patents in this class: 140
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
0
|
3
|
28
|
53
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panamorph, Inc. | 27 |
5 |
| Sony Semiconductor Solutions Corporation | 10547 |
4 |
| Samsung Electronics Co., Ltd. | 147131 |
3 |
| Lightpath Technologies, Inc. | 26 |
3 |
| May Patents Ltd. | 145 |
3 |
| Rebellion Photonics, Inc. | 87 |
3 |
| Veolia Nuclear Solutions Inc. | 62 |
3 |
| Apple Inc. | 55287 |
2 |
| Canon Inc. | 40216 |
2 |
| FUJIFILM Corporation | 29489 |
2 |
| Mitsubishi Electric Corporation | 46295 |
2 |
| Chevron U.S.A. Inc. | 3972 |
2 |
| Nippon Telegraph and Telephone Corporation | 17365 |
2 |
| Snap Inc. | 5923 |
2 |
| Axis AB | 985 |
2 |
| Chicony Electronics Co., Ltd. | 274 |
2 |
| Gentex Corporation | 1898 |
2 |
| MBDA UK Limited | 221 |
2 |
| Zebra Technologies Corporation | 2225 |
2 |
| Photothermal Spectroscopy Corp. | 44 |
2 |
| Other owners | 90 |