- 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: 105
10-year publication summary
|
8
|
10
|
6
|
14
|
9
|
4
|
9
|
1
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 10465 |
7 |
| Thomson Licensing | 3570 |
6 |
| InterDigital CE Patent Holdings | 706 |
6 |
| Nikon Corporation | 7172 |
5 |
| InterDigital CE Patent Holdings, SAS | 1407 |
4 |
| Colorado State University Research Foundation | 707 |
3 |
| Institut National D'optique | 308 |
3 |
| Universite Grenoble Alpes | 730 |
3 |
| The University of North Carolina at Charlotte | 256 |
3 |
| LIG Nanowise Limited | 9 |
3 |
| Olympus Corporation | 13167 |
2 |
| Headway Technologies, Inc. | 693 |
2 |
| Hamamatsu Photonics K.K. | 4426 |
2 |
| The Invention Science Fund I, LLC | 167 |
2 |
| Carl Zeiss MicroImaging GmbH | 129 |
2 |
| Cornell University | 3314 |
2 |
| Ecole Centrale de Marseille | 80 |
2 |
| La Trobe University | 64 |
2 |
| Universite D'aix-marseille | 884 |
2 |
| Universite de Montpellier | 990 |
2 |
| Other owners | 42 |