- 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: 4703
10-year publication summary
|
392
|
473
|
500
|
476
|
516
|
450
|
431
|
337
|
333
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1168 |
304 |
| Leica Microsystems CMS GmbH | 1064 |
233 |
| Evident Corporation | 1019 |
187 |
| Nikon Corporation | 7116 |
145 |
| Sony Corporation | 31580 |
130 |
| Hamamatsu Photonics K.K. | 4303 |
106 |
| Olympus Corporation | 13289 |
86 |
| Carl Zeiss Meditec AG | 1594 |
70 |
| Leica Instruments (Singapore) Pte. Ltd. | 204 |
62 |
| The Regents of the University of California | 19479 |
60 |
| FUJIFILM Corporation | 28467 |
47 |
| Illumina, Inc. | 3076 |
46 |
| Ventana Medical Systems, Inc. | 998 |
46 |
| Nanotronics Imaging, Inc. | 197 |
40 |
| Sony Olympus Medical Solutions Inc. | 363 |
40 |
| California Institute of Technology | 3925 |
39 |
| Sony Group Corporation | 12522 |
39 |
| S.D. Sight Diagnostics Ltd. | 100 |
35 |
| Canon Kabushiki Kaisha | 6935 |
35 |
| Leica Biosystems Imaging, Inc. | 246 |
34 |
| Other owners | 2919 |