- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/26 - Stages; Adjusting means therefor
Patent holdings for IPC class G02B 21/26
Total number of patents in this class: 1087
10-year publication summary
|
78
|
105
|
123
|
121
|
124
|
117
|
100
|
96
|
76
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evident Corporation | 1072 |
71 |
| Carl Zeiss Microscopy GmbH | 1146 |
49 |
| Leica Microsystems CMS GmbH | 1034 |
37 |
| Hamamatsu Photonics K.K. | 4161 |
26 |
| Leica Biosystems Imaging, Inc. | 237 |
25 |
| Ventana Medical Systems, Inc. | 972 |
25 |
| Canon Inc. | 36841 |
24 |
| FUJIFILM Corporation | 27102 |
24 |
| Canon Kabushiki Kaisha | 6884 |
20 |
| Nikon Corporation | 7162 |
17 |
| Nanotronics Imaging, Inc. | 189 |
16 |
| Huron Technologies International Inc. | 67 |
15 |
| Olympus Corporation | 13667 |
14 |
| The Regents of the University of California | 18943 |
12 |
| Illumina, Inc. | 2771 |
12 |
| Thorlabs, Inc. | 415 |
12 |
| Hitachi High-Tech Corporation | 4424 |
12 |
| KEYENCE Corporation | 372 |
11 |
| PerkinElmer Singapore PTE. LTD. | 50 |
11 |
| Leica Instruments (Singapore) Pte. Ltd. | 185 |
10 |
| Other owners | 644 |