- 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: 4777
10-year publication summary
|
392
|
473
|
501
|
477
|
516
|
453
|
435
|
342
|
336
|
83
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1194 |
312 |
| Leica Microsystems CMS GmbH | 1078 |
237 |
| Evident Corporation | 1027 |
190 |
| Nikon Corporation | 7138 |
145 |
| Sony Corporation | 31284 |
130 |
| Hamamatsu Photonics K.K. | 4360 |
106 |
| Olympus Corporation | 13232 |
84 |
| Carl Zeiss Meditec AG | 1605 |
71 |
| Leica Instruments (Singapore) Pte. Ltd. | 220 |
66 |
| The Regents of the University of California | 19661 |
58 |
| Illumina, Inc. | 3226 |
49 |
| Ventana Medical Systems, Inc. | 1016 |
49 |
| FUJIFILM Corporation | 29075 |
48 |
| California Institute of Technology | 3945 |
40 |
| Nanotronics Imaging, Inc. | 200 |
40 |
| Sony Olympus Medical Solutions Inc. | 368 |
40 |
| Sony Group Corporation | 13110 |
39 |
| S.D. Sight Diagnostics Ltd. | 104 |
38 |
| Leica Biosystems Imaging, Inc. | 251 |
36 |
| Canon Kabushiki Kaisha | 7002 |
35 |
| Other owners | 2964 |