- 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: 6316
10-year publication summary
|
480
|
544
|
583
|
571
|
539
|
505
|
379
|
343
|
359
|
266
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1217 |
396 |
| Leica Microsystems CMS GmbH | 1100 |
336 |
| Evident Corporation | 1042 |
228 |
| Nikon Corporation | 7213 |
186 |
| Olympus Corporation | 13151 |
153 |
| Carl Zeiss Meditec AG | 1628 |
149 |
| Hamamatsu Photonics K.K. | 4446 |
124 |
| Sony Corporation | 30936 |
74 |
| Leica Instruments (Singapore) Pte. Ltd. | 231 |
73 |
| The Regents of the University of California | 20059 |
70 |
| Abberior Instruments GmbH | 123 |
70 |
| Illumina, Inc. | 3372 |
58 |
| Centre National de La Recherche Scientifique | 10516 |
57 |
| Alcon, Inc. | 5464 |
51 |
| Carl Zeiss MicroImaging GmbH | 129 |
51 |
| Sony Olympus Medical Solutions Inc. | 374 |
51 |
| FUJIFILM Corporation | 29543 |
44 |
| Magic Leap, Inc. | 3292 |
43 |
| California Institute of Technology | 3985 |
42 |
| The Board of Trustees of the Leland Stanford Junior University | 6451 |
41 |
| Other owners | 4019 |