- 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: 4834
10-year publication summary
392
|
473
|
501
|
477
|
516
|
454
|
435
|
342
|
337
|
135
|
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 |
36 |
Leica Biosystems Imaging, Inc. | 253 |
35 |
Other owners | 3007 |