- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/26 - StagesAdjusting means therefor
Patent holdings for IPC class G02B 21/26
Total number of patents in this class: 1183
10-year publication summary
|
99
|
119
|
119
|
118
|
114
|
97
|
101
|
78
|
82
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evident Corporation | 1038 |
68 |
| Carl Zeiss Microscopy GmbH | 1228 |
52 |
| Leica Microsystems CMS GmbH | 1099 |
45 |
| Hamamatsu Photonics K.K. | 4478 |
26 |
| Leica Biosystems Imaging, Inc. | 263 |
26 |
| Ventana Medical Systems, Inc. | 1043 |
26 |
| Canon Inc. | 40862 |
25 |
| FUJIFILM Corporation | 29752 |
23 |
| Canon Kabushiki Kaisha | 7135 |
21 |
| Nanotronics Imaging, Inc. | 203 |
16 |
| Nikon Corporation | 7308 |
15 |
| Huron Technologies International Inc. | 68 |
15 |
| KEYENCE Corporation | 466 |
13 |
| Olympus Corporation | 13100 |
12 |
| Illumina, Inc. | 3405 |
12 |
| Hitachi High-Tech Corporation | 5432 |
12 |
| The Regents of the University of California | 20230 |
11 |
| Academia Sinica | 946 |
11 |
| University of Washington | 2373 |
11 |
| Thorlabs, Inc. | 413 |
10 |
| Other owners | 733 |