- 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 9/08 - Shutters
Patent holdings for IPC class G03B 9/08
Total number of patents in this class: 252
10-year publication summary
|
22
|
15
|
14
|
16
|
15
|
25
|
14
|
13
|
8
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Copal Corporation | 271 |
15 |
| VA, Inc. | 24 |
15 |
| Canon Inc. | 39888 |
14 |
| Seiko Group Corporation | 65 |
13 |
| LG Innotek Co., Ltd. | 7643 |
11 |
| Sony Corporation | 31052 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
9 |
| Hewlett-Packard Development Company, L.P. | 25895 |
8 |
| Japan Display Inc. | 6666 |
8 |
| Raytheon Company | 8389 |
6 |
| Canon Denshi Kabushiki Kaisha | 182 |
5 |
| SZ DJI Technology Co., Ltd | 6847 |
5 |
| Panasonic Corporation | 20110 |
4 |
| Olympus Corporation | 13182 |
4 |
| DigitalOptics Corporation MEMS | 144 |
4 |
| Seiko Holdings Kabushiki Kaisha, TA Seiko Holdings Corporation | 26 |
4 |
| Samsung Electronics Co., Ltd. | 146092 |
3 |
| Apple Inc. | 54844 |
3 |
| Hangzhou Microimage Software Co., Ltd. | 25 |
3 |
| LG Electronics Inc. | 73021 |
2 |
| Other owners | 107 |