- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/56 - Optics using evanescent waves, i.e. inhomogeneous waves
Patent holdings for IPC class G02B 27/56
Total number of patents in this class: 109
10-year publication summary
|
11
|
7
|
14
|
9
|
4
|
10
|
1
|
3
|
2
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 11026 |
7 |
| Thomson Licensing | 3191 |
6 |
| InterDigital CE Patent Holdings | 664 |
6 |
| Nikon Corporation | 7226 |
5 |
| InterDigital CE Patent Holdings, SAS | 1818 |
4 |
| Colorado State University Research Foundation | 722 |
3 |
| Institut National D'optique | 295 |
3 |
| Universite Grenoble Alpes | 776 |
3 |
| The University of North Carolina at Charlotte | 272 |
3 |
| LIG Nanowise Limited | 9 |
3 |
| Olympus Corporation | 12937 |
2 |
| Headway Technologies, Inc. | 683 |
2 |
| Hamamatsu Photonics K.K. | 4686 |
2 |
| The Invention Science Fund I, LLC | 162 |
2 |
| Carl Zeiss MicroImaging GmbH | 103 |
2 |
| Cornell University | 3426 |
2 |
| Ecole Centrale de Marseille | 88 |
2 |
| La Trobe University | 69 |
2 |
| Universite D'aix-marseille | 933 |
2 |
| Universite de Montpellier | 1041 |
2 |
| Other owners | 46 |