- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; apparatus or arrangements employing analogous techniques using waves other than optical waves; accessories therefor
- G03B 13/36 - Autofocus systems
Patent holdings for IPC class G03B 13/36
Total number of patents in this class: 2929
10-year publication summary
|
261
|
213
|
193
|
251
|
302
|
316
|
327
|
271
|
248
|
65
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 6758 |
337 |
| FUJIFILM Corporation | 27102 |
299 |
| Canon Inc. | 36841 |
220 |
| TDK Taiwan Corp. | 694 |
169 |
| Sony Corporation | 32931 |
151 |
| Nikon Corporation | 7162 |
137 |
| Samsung Electronics Co., Ltd. | 131630 |
99 |
| Canon Kabushiki Kaisha | 6884 |
98 |
| Olympus Corporation | 13667 |
88 |
| Panasonic Corporation | 20786 |
73 |
| Apple Inc. | 50209 |
72 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
62 |
| Mitsumi Electric Co., Ltd. | 1041 |
53 |
| Sony Group Corporation | 10730 |
45 |
| Huawei Technologies Co., Ltd. | 100781 |
40 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
37 |
| Sony Semiconductor Solutions Corporation | 8770 |
34 |
| Qualcomm Incorporated | 76576 |
32 |
| SZ DJI Technology Co., Ltd | 6791 |
30 |
| Jahwa Electronics Co., Ltd. | 149 |
29 |
| Other owners | 824 |