- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 21/08 - Condensers
Patent holdings for IPC class G02B 21/08
Total number of patents in this class: 607
10-year publication summary
|
40
|
61
|
94
|
74
|
58
|
58
|
49
|
53
|
39
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evident Corporation | 1072 |
56 |
| Carl Zeiss Microscopy GmbH | 1146 |
44 |
| Leica Microsystems CMS GmbH | 1034 |
26 |
| Nikon Corporation | 7162 |
17 |
| Hamamatsu Photonics K.K. | 4161 |
11 |
| Carl Zeiss Meditec AG | 1541 |
10 |
| Leica Microsystems (Schweiz) AG | 106 |
10 |
| Daylight Solutions, Inc. | 117 |
9 |
| Leica Instruments (Singapore) Pte. Ltd. | 185 |
8 |
| Labrador Diagnostics LLC | 287 |
8 |
| Illumina, Inc. | 2771 |
7 |
| Discover Echo Inc. | 9 |
7 |
| KEYENCE Corporation | 372 |
6 |
| The Regents of the University of California | 18943 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| California Institute of Technology | 3884 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| Shimadzu Corporation | 5791 |
5 |
| Carl Zeiss MicroImaging GmbH | 153 |
5 |
| Cytyc Corporation | 167 |
5 |
| Other owners | 353 |