- 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: 4928
10-year publication summary
|
383
|
458
|
484
|
462
|
504
|
444
|
424
|
337
|
334
|
230
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1222 |
316 |
| Leica Microsystems CMS GmbH | 1099 |
244 |
| Evident Corporation | 1049 |
192 |
| Nikon Corporation | 7265 |
147 |
| Sony Corporation | 30929 |
130 |
| Hamamatsu Photonics K.K. | 4448 |
108 |
| Olympus Corporation | 13140 |
84 |
| Carl Zeiss Meditec AG | 1629 |
74 |
| Leica Instruments (Singapore) Pte. Ltd. | 231 |
70 |
| The Regents of the University of California | 20087 |
60 |
| Illumina, Inc. | 3373 |
50 |
| Ventana Medical Systems, Inc. | 1037 |
50 |
| FUJIFILM Corporation | 29586 |
48 |
| California Institute of Technology | 3986 |
41 |
| Nanotronics Imaging, Inc. | 202 |
40 |
| Sony Olympus Medical Solutions Inc. | 375 |
40 |
| Sony Group Corporation | 14138 |
40 |
| Leica Biosystems Imaging, Inc. | 262 |
37 |
| S.D. Sight Diagnostics Ltd. | 104 |
37 |
| Canon Kabushiki Kaisha | 7081 |
37 |
| Other owners | 3083 |