- 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: 29
10-year publication summary
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3
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4
|
3
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6
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1
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1
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2
|
1
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0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Barco Visual Solutions, Inc. | 51 |
5 |
| Nikon Corporation | 7229 |
4 |
| The Regents of the University of California | 20924 |
2 |
| Vuzix Corporation | 243 |
2 |
| Koninklijke Philips N.V. | 26073 |
1 |
| Massachusetts Institute of Technology | 10313 |
1 |
| ASML Netherlands B.V. | 8033 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6722 |
1 |
| Tsinghua University | 6259 |
1 |
| Hamamatsu Photonics K.K. | 4726 |
1 |
| CI Systems (Israel) Ltd. | 25 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1621 |
1 |
| Nuctech Company Limited | 1478 |
1 |
| RealEyes GmbH | 2 |
1 |
| Sense Photonics, Inc. | 133 |
1 |
| Ecole Polytechnique Federal de Lausanne (epfl) | 3 |
1 |
| Hochschule Trier | 9 |
1 |
| Evident Corporation | 1021 |
1 |
| Obshchestvo S Ogranichennoi Otvetstvennostiu "mikrolazer" | 1 |
1 |
| Verily Health Inc. | 778 |
1 |
| Other owners | 0 |