- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/24 - Base structure
Patent holdings for IPC class G02B 21/24
Total number of patents in this class: 1217
10-year publication summary
79
|
121
|
133
|
156
|
124
|
126
|
99
|
80
|
68
|
26
|
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 |
88 |
Leica Microsystems CMS GmbH | 1034 |
76 |
Evident Corporation | 1072 |
62 |
Carl Zeiss MicroImaging GmbH | 153 |
33 |
Sony Corporation | 32931 |
32 |
Sony Olympus Medical Solutions Inc. | 347 |
30 |
Nikon Corporation | 7162 |
24 |
Leica Biosystems Imaging, Inc. | 237 |
23 |
Mitutoyo Corporation | 1218 |
22 |
FUJIFILM Corporation | 27102 |
20 |
Illumina, Inc. | 2771 |
19 |
Olympus Corporation | 13667 |
18 |
Hamamatsu Photonics K.K. | 4161 |
17 |
Molecular Devices, LLC | 227 |
17 |
Leica Microsystems (Schweiz) AG | 106 |
16 |
Leica Instruments (Singapore) Pte. Ltd. | 185 |
13 |
S.D. Sight Diagnostics Ltd. | 96 |
12 |
Carl Zeiss Meditec AG | 1541 |
11 |
KEYENCE Corporation | 372 |
11 |
Nanotronics Imaging, Inc. | 189 |
10 |
Other owners | 663 |