- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/00 - Microscopes
Patent holdings for IPC class G02B 21/00
Total number of patents in this class: 6370
10-year publication summary
|
480
|
544
|
583
|
571
|
539
|
506
|
380
|
348
|
361
|
335
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1226 |
397 |
| Leica Microsystems CMS GmbH | 1107 |
338 |
| Evident Corporation | 1038 |
229 |
| Nikon Corporation | 7303 |
183 |
| Olympus Corporation | 13094 |
151 |
| Carl Zeiss Meditec AG | 1647 |
151 |
| Hamamatsu Photonics K.K. | 4492 |
127 |
| Sony Corporation | 30787 |
74 |
| Leica Instruments (Singapore) Pte. Ltd. | 235 |
74 |
| Abberior Instruments GmbH | 124 |
71 |
| The Regents of the University of California | 20289 |
69 |
| Centre National de La Recherche Scientifique | 10693 |
57 |
| Illumina, Inc. | 3428 |
56 |
| Alcon, Inc. | 5524 |
54 |
| Sony Olympus Medical Solutions Inc. | 376 |
51 |
| Carl Zeiss MicroImaging GmbH | 122 |
47 |
| FUJIFILM Corporation | 29817 |
44 |
| California Institute of Technology | 3997 |
43 |
| Magic Leap, Inc. | 3330 |
43 |
| The Board of Trustees of the Leland Stanford Junior University | 6535 |
41 |
| Other owners | 4070 |