- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/30 - Base structure with heating device
Patent holdings for IPC class G02B 21/30
Total number of patents in this class: 52
10-year publication summary
|
2
|
3
|
3
|
6
|
3
|
5
|
8
|
3
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Leica Microsystems CMS GmbH | 1070 |
6 |
| Tokai HIT Co., Ltd. | 26 |
6 |
| Interherence GmbH | 6 |
4 |
| Microfluidlabs Kft. | 3 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2720 |
2 |
| Life Technologies Corporation | 3208 |
2 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1744 |
2 |
| University of Massachusetts | 2191 |
2 |
| Hitachi High-Tech Corporation | 5050 |
2 |
| Ongo Vettech Kft. | 3 |
2 |
| Centre National de La Recherche Scientifique | 10102 |
1 |
| FUJIFILM Corporation | 28805 |
1 |
| Nikon Corporation | 7123 |
1 |
| Akonni Biosystems, Inc. | 46 |
1 |
| Carl Zeiss Microscopy GmbH | 1172 |
1 |
| Ecole Normale Superieure | 113 |
1 |
| Genea IP Holdings Pty Ltd | 51 |
1 |
| Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V. | 149 |
1 |
| Osaka University | 3295 |
1 |
| Protochips, Inc. | 75 |
1 |
| Other owners | 11 |