- 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 9/18 - More than two members
Patent holdings for IPC class G03B 9/18
Total number of patents in this class: 15
10-year publication summary
|
1
|
3
|
2
|
1
|
0
|
0
|
0
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44051 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 6126 |
2 |
| Nidec Copal Corporation | 269 |
2 |
| Actutek Corporation | 851 |
2 |
| FUJIFILM Corporation | 30594 |
1 |
| Nikon Corporation | 7230 |
1 |
| Konica Minolta Opto, Inc. | 895 |
1 |
| Cambridge Mechatronics Limited | 381 |
1 |
| Canon Denshi Kabushiki Kaisha | 182 |
1 |
| Seiko Holdings Kabushiki Kaisha, TA Seiko Holdings Corporation | 25 |
1 |
| AAC Optics Solutions Pte. Ltd. | 652 |
1 |
| Other owners | 0 |