- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 13/36 - Autofocus systems
Patent holdings for IPC class G03B 13/36
Total number of patents in this class: 3408
10-year publication summary
|
193
|
251
|
302
|
317
|
329
|
279
|
267
|
254
|
222
|
123
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 8398 |
480 |
| FUJIFILM Corporation | 30458 |
310 |
| Canon Inc. | 43059 |
226 |
| Actutek Corporation | 847 |
213 |
| Samsung Electronics Co., Ltd. | 157039 |
166 |
| Sony Corporation | 30244 |
146 |
| Nikon Corporation | 7240 |
142 |
| Canon Kabushiki Kaisha | 7292 |
103 |
| Samsung Electro-mechanics Co., Ltd. | 6058 |
100 |
| Apple Inc. | 58592 |
94 |
| Olympus Corporation | 12947 |
81 |
| Panasonic Corporation | 19134 |
71 |
| Mitsumi Electric Co., Ltd. | 1123 |
55 |
| Sony Group Corporation | 15525 |
52 |
| Huawei Technologies Co., Ltd. | 122656 |
51 |
| Jahwa Electronics Co., Ltd. | 202 |
50 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
40 |
| Qualcomm Incorporated | 91706 |
38 |
| Sony Semiconductor Solutions Corporation | 11518 |
37 |
| SZ DJI Technology Co., Ltd | 6926 |
31 |
| Other owners | 922 |