- 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: 3233
10-year publication summary
|
210
|
190
|
251
|
302
|
316
|
326
|
275
|
260
|
251
|
155
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7698 |
423 |
| FUJIFILM Corporation | 29489 |
307 |
| Canon Inc. | 40216 |
224 |
| TDK Taiwan Corp. | 808 |
198 |
| Sony Corporation | 30979 |
149 |
| Nikon Corporation | 7200 |
143 |
| Samsung Electronics Co., Ltd. | 147131 |
136 |
| Canon Kabushiki Kaisha | 7066 |
102 |
| Apple Inc. | 55287 |
85 |
| Samsung Electro-mechanics Co., Ltd. | 5634 |
85 |
| Olympus Corporation | 13161 |
84 |
| Panasonic Corporation | 20074 |
73 |
| Mitsumi Electric Co., Ltd. | 1089 |
55 |
| Sony Group Corporation | 14002 |
51 |
| Huawei Technologies Co., Ltd. | 113340 |
47 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
40 |
| Jahwa Electronics Co., Ltd. | 173 |
38 |
| Sony Semiconductor Solutions Corporation | 10547 |
36 |
| Qualcomm Incorporated | 86023 |
34 |
| SZ DJI Technology Co., Ltd | 6855 |
31 |
| Other owners | 892 |