- 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: 3350
10-year publication summary
|
190
|
251
|
302
|
316
|
327
|
277
|
266
|
250
|
221
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 8122 |
455 |
| FUJIFILM Corporation | 30155 |
308 |
| Canon Inc. | 42051 |
224 |
| TDK Taiwan Corp. | 824 |
208 |
| Samsung Electronics Co., Ltd. | 152716 |
158 |
| Sony Corporation | 30510 |
147 |
| Nikon Corporation | 7256 |
144 |
| Canon Kabushiki Kaisha | 7205 |
103 |
| Samsung Electro-mechanics Co., Ltd. | 5798 |
93 |
| Apple Inc. | 57718 |
92 |
| Olympus Corporation | 13034 |
81 |
| Panasonic Corporation | 19835 |
73 |
| Mitsumi Electric Co., Ltd. | 1084 |
55 |
| Sony Group Corporation | 15046 |
52 |
| Huawei Technologies Co., Ltd. | 119240 |
49 |
| Jahwa Electronics Co., Ltd. | 193 |
46 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
40 |
| Qualcomm Incorporated | 89620 |
37 |
| Sony Semiconductor Solutions Corporation | 11141 |
36 |
| SZ DJI Technology Co., Ltd | 6890 |
31 |
| Other owners | 918 |