- 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: 180
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
10
|
22
|
57
|
67
|
26
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
18 |
| Cilag GmbH International | 5813 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Qualcomm Incorporated | 76576 |
7 |
| Apple Inc. | 50209 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Google LLC | 38759 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Intuitive Surgical Operations, Inc. | 3616 |
4 |
| Honor Device Co., Ltd. | 3469 |
4 |
| Sony Group Corporation | 10730 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| Hamamatsu Photonics K.K. | 4161 |
3 |
| GoPro, Inc. | 1915 |
3 |
| Karl STORZ Imaging, Inc. | 229 |
3 |
| Zhejiang uniView Technologies Co., Ltd | 146 |
3 |
| Koninklijke Philips N.V. | 22975 |
2 |
| Nikon Corporation | 7162 |
2 |
| Olympus Corporation | 13667 |
2 |
| California Institute of Technology | 3884 |
2 |
| Other owners | 80 |