- 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: 5063
10-year publication summary
|
458
|
484
|
462
|
504
|
445
|
426
|
339
|
335
|
304
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1242 |
320 |
| Leica Microsystems CMS GmbH | 1116 |
254 |
| Evident Corporation | 1038 |
195 |
| Nikon Corporation | 7266 |
149 |
| Sony Corporation | 30568 |
130 |
| Hamamatsu Photonics K.K. | 4581 |
113 |
| Olympus Corporation | 13045 |
84 |
| Carl Zeiss Meditec AG | 1664 |
76 |
| Leica Instruments (Singapore) Pte. Ltd. | 242 |
73 |
| The Regents of the University of California | 20427 |
60 |
| Ventana Medical Systems, Inc. | 1053 |
50 |
| Illumina, Inc. | 3423 |
49 |
| FUJIFILM Corporation | 30106 |
48 |
| California Institute of Technology | 4017 |
41 |
| Sony Group Corporation | 14964 |
41 |
| Nanotronics Imaging, Inc. | 202 |
40 |
| Sony Olympus Medical Solutions Inc. | 378 |
40 |
| Canon Kabushiki Kaisha | 7208 |
38 |
| S.D. Sight Diagnostics Ltd. | 102 |
37 |
| Leica Biosystems Imaging, Inc. | 261 |
36 |
| Other owners | 3189 |