- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 7/22 - Extensible connections, e.g. bellows
Patent holdings for IPC class G02B 7/22
Total number of patents in this class: 18
10-year publication summary
|
3
|
0
|
3
|
1
|
0
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0
|
1
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| META Platforms Technologies, LLC | 6363 |
3 |
| Carl Zeiss SMT GmbH | 3258 |
2 |
| Apple Inc. | 58268 |
1 |
| LG Chem, Ltd. | 17883 |
1 |
| The Boeing Company | 20131 |
1 |
| NEC Corporation | 36631 |
1 |
| Sharp Corporation | 10484 |
1 |
| FUJIFILM Corporation | 30327 |
1 |
| Cymer, LLC | 405 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8473 |
1 |
| Blue Cube IP LLC | 219 |
1 |
| Gooch & Housego plc | 15 |
1 |
| Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V. | 169 |
1 |
| TDK Taiwan Corp. | 815 |
1 |
| Callisto Design Solutions LLC | 22 |
1 |
| Other owners | 0 |