- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/235 - Circuitry for compensating for variation in the brightness of the object
Patent holdings for IPC class H04N 5/235
Total number of patents in this class: 7404
10-year publication summary
|
931
|
930
|
1052
|
1064
|
759
|
510
|
161
|
11
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43059 |
684 |
| Samsung Electronics Co., Ltd. | 157039 |
403 |
| Sony Corporation | 30244 |
348 |
| FUJIFILM Corporation | 30458 |
219 |
| Qualcomm Incorporated | 91706 |
166 |
| Olympus Corporation | 12947 |
161 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23129 |
153 |
| Apple Inc. | 58592 |
149 |
| Sony Semiconductor Solutions Corporation | 11518 |
127 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
113 |
| Google LLC | 44407 |
111 |
| Microsoft Technology Licensing, LLC | 54410 |
109 |
| Huawei Technologies Co., Ltd. | 122656 |
93 |
| Nikon Corporation | 7240 |
82 |
| SZ DJI Technology Co., Ltd | 6926 |
73 |
| Panasonic Intellectual Property Corporation of America | 7159 |
67 |
| GoPro, Inc. | 2108 |
64 |
| OmniVision Technologies, Inc. | 1594 |
52 |
| Pixart Imaging Inc. | 1722 |
52 |
| OM Digital Solutions Corp. | 588 |
52 |
| Other owners | 4126 |