- 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 17/38 - Releasing-devices separate from shutter
Patent holdings for IPC class G03B 17/38
Total number of patents in this class: 116
10-year publication summary
|
20
|
16
|
13
|
16
|
14
|
9
|
7
|
8
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30921 |
16 |
| FUJIFILM Corporation | 29696 |
8 |
| Maxell, Ltd. | 2833 |
7 |
| Olympus Corporation | 13140 |
5 |
| Hutchinson Technology Incorporated | 312 |
5 |
| Canon Kabushiki Kaisha | 7088 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
4 |
| GoPro, Inc. | 1994 |
4 |
| SZ DJI Technology Co., Ltd | 6857 |
4 |
| Panasonic Corporation | 20036 |
3 |
| Nikon Corporation | 7271 |
3 |
| Winners' Sun Plastic & Electronic (Shenzhen) Co. Ltd | 41 |
3 |
| Maxell Holdings, Ltd. | 1299 |
3 |
| Sony Group Corporation | 14275 |
3 |
| Sony Ericsson Mobile Communications AB | 1742 |
2 |
| Kyocera Corporation | 13962 |
2 |
| Nintendo Co., Ltd. | 3143 |
2 |
| Microsoft Technology Licensing, LLC | 53968 |
2 |
| Fugro N.V. | 60 |
2 |
| Qualcomm Incorporated | 86648 |
1 |
| Other owners | 32 |