- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/36 - Microscopes arranged for photographic purposes or projection purposes
Patent holdings for IPC class G02B 21/36
Total number of patents in this class: 5115
10-year publication summary
|
473
|
501
|
477
|
518
|
455
|
440
|
344
|
348
|
310
|
108
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1267 |
326 |
| Leica Microsystems CMS GmbH | 1132 |
257 |
| Evident Corporation | 1049 |
197 |
| Nikon Corporation | 7298 |
149 |
| Sony Corporation | 30368 |
130 |
| Hamamatsu Photonics K.K. | 4613 |
114 |
| Olympus Corporation | 13003 |
84 |
| Carl Zeiss Meditec AG | 1677 |
77 |
| Leica Instruments (Singapore) Pte. Ltd. | 252 |
76 |
| The Regents of the University of California | 20574 |
61 |
| Ventana Medical Systems, Inc. | 1062 |
51 |
| FUJIFILM Corporation | 30294 |
49 |
| Illumina, Inc. | 3482 |
46 |
| Sony Group Corporation | 15235 |
42 |
| California Institute of Technology | 4016 |
41 |
| Nanotronics Imaging, Inc. | 194 |
40 |
| Sony Olympus Medical Solutions Inc. | 381 |
40 |
| Canon Kabushiki Kaisha | 7237 |
38 |
| S.D. Sight Diagnostics Ltd. | 102 |
37 |
| Leica Biosystems Imaging, Inc. | 267 |
36 |
| Other owners | 3224 |