- 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: 4518
10-year publication summary
|
332
|
392
|
473
|
500
|
477
|
514
|
450
|
423
|
336
|
102
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss Microscopy GmbH | 1146 |
304 |
| Leica Microsystems CMS GmbH | 1034 |
220 |
| Evident Corporation | 1072 |
194 |
| Nikon Corporation | 7162 |
142 |
| Sony Corporation | 32931 |
133 |
| Hamamatsu Photonics K.K. | 4161 |
100 |
| Olympus Corporation | 13667 |
89 |
| Carl Zeiss Meditec AG | 1541 |
66 |
| The Regents of the University of California | 18943 |
58 |
| Leica Instruments (Singapore) Pte. Ltd. | 185 |
54 |
| FUJIFILM Corporation | 27102 |
47 |
| Illumina, Inc. | 2771 |
45 |
| Ventana Medical Systems, Inc. | 972 |
43 |
| Sony Olympus Medical Solutions Inc. | 347 |
41 |
| Nanotronics Imaging, Inc. | 189 |
39 |
| California Institute of Technology | 3884 |
37 |
| Leica Biosystems Imaging, Inc. | 237 |
35 |
| Sony Group Corporation | 10730 |
34 |
| Koninklijke Philips N.V. | 22975 |
33 |
| S.D. Sight Diagnostics Ltd. | 96 |
33 |
| Other owners | 2771 |