- 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: 3198
10-year publication summary
|
213
|
193
|
251
|
302
|
317
|
328
|
277
|
259
|
249
|
117
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7571 |
411 |
| FUJIFILM Corporation | 29273 |
306 |
| Canon Inc. | 39618 |
223 |
| TDK Taiwan Corp. | 802 |
194 |
| Sony Corporation | 31124 |
149 |
| Nikon Corporation | 7166 |
142 |
| Samsung Electronics Co., Ltd. | 144675 |
130 |
| Canon Kabushiki Kaisha | 7053 |
102 |
| Olympus Corporation | 13196 |
85 |
| Apple Inc. | 54577 |
84 |
| Samsung Electro-mechanics Co., Ltd. | 5560 |
83 |
| Panasonic Corporation | 20149 |
73 |
| Mitsumi Electric Co., Ltd. | 1086 |
55 |
| Sony Group Corporation | 13616 |
51 |
| Huawei Technologies Co., Ltd. | 111449 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
40 |
| Jahwa Electronics Co., Ltd. | 175 |
38 |
| Qualcomm Incorporated | 84760 |
35 |
| Sony Semiconductor Solutions Corporation | 10355 |
35 |
| SZ DJI Technology Co., Ltd | 6840 |
31 |
| Other owners | 887 |