- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/00 - Microscopes
Patent holdings for IPC class G02B 21/00
Total number of patents in this class: 5968
10-year publication summary
439
|
493
|
561
|
597
|
580
|
547
|
503
|
384
|
339
|
106
|
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 |
389 |
Leica Microsystems CMS GmbH | 1034 |
329 |
Evident Corporation | 1072 |
238 |
Nikon Corporation | 7162 |
176 |
Olympus Corporation | 13667 |
169 |
Carl Zeiss Meditec AG | 1541 |
135 |
Hamamatsu Photonics K.K. | 4161 |
113 |
Sony Corporation | 32931 |
75 |
Leica Instruments (Singapore) Pte. Ltd. | 185 |
68 |
The Regents of the University of California | 18943 |
62 |
Abberior Instruments GmbH | 89 |
57 |
Carl Zeiss MicroImaging GmbH | 153 |
56 |
Illumina, Inc. | 2771 |
56 |
Centre National de La Recherche Scientifique | 9632 |
52 |
Sony Olympus Medical Solutions Inc. | 347 |
49 |
FUJIFILM Corporation | 27102 |
45 |
Magic Leap, Inc. | 3028 |
43 |
California Institute of Technology | 3884 |
40 |
Alcon, Inc. | 4899 |
39 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
38 |
Other owners | 3739 |