- 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: 4840
10-year publication summary
|
392
|
473
|
501
|
477
|
516
|
454
|
435
|
342
|
337
|
143
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1202 |
313 |
| Leica Microsystems CMS GmbH | 1082 |
238 |
| Evident Corporation | 1028 |
194 |
| Nikon Corporation | 7155 |
146 |
| Sony Corporation | 31157 |
130 |
| Hamamatsu Photonics K.K. | 4382 |
108 |
| Olympus Corporation | 13201 |
84 |
| Carl Zeiss Meditec AG | 1608 |
73 |
| Leica Instruments (Singapore) Pte. Ltd. | 225 |
66 |
| The Regents of the University of California | 19803 |
59 |
| Ventana Medical Systems, Inc. | 1018 |
50 |
| Illumina, Inc. | 3262 |
49 |
| FUJIFILM Corporation | 29208 |
48 |
| California Institute of Technology | 3966 |
40 |
| Nanotronics Imaging, Inc. | 202 |
40 |
| Sony Olympus Medical Solutions Inc. | 369 |
40 |
| Sony Group Corporation | 13455 |
40 |
| S.D. Sight Diagnostics Ltd. | 104 |
38 |
| Canon Kabushiki Kaisha | 7041 |
37 |
| Leica Biosystems Imaging, Inc. | 253 |
35 |
| Other owners | 3012 |