- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/50 - Optics for phase object visualisation
Patent holdings for IPC class G02B 27/50
Total number of patents in this class: 31
10-year publication summary
|
1
|
1
|
2
|
4
|
3
|
6
|
1
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nikon Corporation | 7162 |
4 |
| Mtt Innovation Incorporated | 50 |
4 |
| The Regents of the University of California | 18943 |
2 |
| Vuzix Corporation | 182 |
2 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| ASML Netherlands B.V. | 6816 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
| Tsinghua University | 5426 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| CDM Optics, Inc. | 10 |
1 |
| CI Systems (Israel) Ltd. | 22 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
1 |
| Nuctech Company Limited | 1275 |
1 |
| RealEyes GmbH | 2 |
1 |
| Verily Life Sciences LLC | 1226 |
1 |
| Westfalische Wilhelms-universitat Munster | 197 |
1 |
| Sense Photonics, Inc. | 137 |
1 |
| EDL Rethschulte GmbH | 2 |
1 |
| Ecole Polytechnique Federal de Lausanne (epfl) | 3 |
1 |
| Other owners | 3 |