- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/81 - Camera processing pipelinesComponents thereof for suppressing or minimising disturbance in the image signal generation
Patent holdings for IPC class H04N 23/81
Total number of patents in this class: 279
10-year publication summary
|
0
|
1
|
0
|
2
|
1
|
16
|
27
|
60
|
98
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40623 |
27 |
| Samsung Electronics Co., Ltd. | 148077 |
23 |
| Qualcomm Incorporated | 86990 |
10 |
| Sony Semiconductor Solutions Corporation | 10714 |
9 |
| Google LLC | 42752 |
8 |
| Sony Group Corporation | 14321 |
8 |
| SK Hynix Inc. | 11536 |
7 |
| Texas Instruments Incorporated | 19450 |
6 |
| Microsoft Technology Licensing, LLC | 54029 |
6 |
| Apple Inc. | 55735 |
5 |
| Corephotonics Ltd. | 416 |
5 |
| Honor Device Co., Ltd. | 5527 |
5 |
| Murata Manufacturing Co., Ltd. | 24843 |
4 |
| LG Innotek Co., Ltd. | 7846 |
4 |
| GoPro, Inc. | 2001 |
4 |
| Toshiba Corporation | 12514 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
3 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21347 |
3 |
| Valeo Systemes d'Essuyage | 1141 |
3 |
| ClearCam, Inc. | 48 |
3 |
| Other owners | 133 |