- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/18 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only arranged + – + only one component having a compound lens
Patent holdings for IPC class G02B 9/18
Total number of patents in this class: 7
10-year publication summary
|
1
|
1
|
1
|
0
|
2
|
1
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44776 |
1 |
| FUJIFILM Corporation | 30873 |
1 |
| Denso Corporation | 26008 |
1 |
| Olympus Corporation | 12881 |
1 |
| Largan Precision Co., Ltd. | 1650 |
1 |
| Evident Corporation | 1025 |
1 |
| Reeflex srls | 1 |
1 |
| Other owners | 0 |