- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/72 - Combination of two or more compensation controls
Patent holdings for IPC class H04N 23/72
Total number of patents in this class: 292
10-year publication summary
|
0
|
0
|
0
|
0
|
11
|
25
|
80
|
83
|
88
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38375 |
28 |
| Cilag GmbH International | 6074 |
19 |
| Samsung Electronics Co., Ltd. | 139798 |
18 |
| Qualcomm Incorporated | 82379 |
9 |
| Google LLC | 41048 |
7 |
| Intuitive Surgical Operations, Inc. | 3883 |
7 |
| Apple Inc. | 53056 |
6 |
| FUJIFILM Corporation | 28857 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 29944 |
6 |
| SK Hynix Inc. | 10862 |
5 |
| Sony Olympus Medical Solutions Inc. | 364 |
5 |
| Honor Device Co., Ltd. | 4601 |
5 |
| Sony Group Corporation | 12811 |
5 |
| Microsoft Technology Licensing, LLC | 52979 |
4 |
| Stryker Corporation | 4495 |
4 |
| Duelight LLC | 100 |
4 |
| GoPro, Inc. | 1910 |
4 |
| Koito Manufacturing Co., Ltd. | 2141 |
4 |
| Huawei Technologies Co., Ltd. | 107372 |
3 |
| Olympus Corporation | 13265 |
3 |
| Other owners | 140 |