- 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: 3209
10-year publication summary
|
213
|
193
|
251
|
302
|
317
|
328
|
276
|
260
|
251
|
128
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7624 |
416 |
| FUJIFILM Corporation | 29329 |
306 |
| Canon Inc. | 39765 |
223 |
| TDK Taiwan Corp. | 805 |
195 |
| Sony Corporation | 31080 |
149 |
| Nikon Corporation | 7159 |
142 |
| Samsung Electronics Co., Ltd. | 145630 |
132 |
| Canon Kabushiki Kaisha | 7050 |
102 |
| Olympus Corporation | 13186 |
85 |
| Apple Inc. | 54714 |
84 |
| Samsung Electro-mechanics Co., Ltd. | 5605 |
84 |
| Panasonic Corporation | 20128 |
73 |
| Mitsumi Electric Co., Ltd. | 1089 |
55 |
| Sony Group Corporation | 13751 |
51 |
| Huawei Technologies Co., Ltd. | 112134 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
40 |
| Jahwa Electronics Co., Ltd. | 174 |
38 |
| Qualcomm Incorporated | 85094 |
35 |
| Sony Semiconductor Solutions Corporation | 10404 |
35 |
| SZ DJI Technology Co., Ltd | 6847 |
31 |
| Other owners | 889 |