- 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: 95
10-year publication summary
|
7
|
8
|
11
|
7
|
14
|
9
|
4
|
7
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| InterDigital CE Patent Holdings | 810 |
7 |
| Thomson Licensing | 4027 |
6 |
| Nikon Corporation | 7162 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| Colorado State University Research Foundation | 675 |
3 |
| The University of North Carolina at Charlotte | 241 |
3 |
| LIG Nanowise Limited | 9 |
3 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Olympus Corporation | 13667 |
2 |
| Headway Technologies, Inc. | 715 |
2 |
| Hamamatsu Photonics K.K. | 4161 |
2 |
| The Invention Science Fund I, LLC | 189 |
2 |
| Carl Zeiss MicroImaging GmbH | 153 |
2 |
| Consejo Superior de Investigaciones Cientificas | 932 |
2 |
| Cornell University | 3036 |
2 |
| Institut National D'optique | 309 |
2 |
| La Trobe University | 65 |
2 |
| Universite Grenoble Alpes | 648 |
2 |
| Universitetet I Tromso - Norges Arktiske Universitet | 58 |
2 |
| InterDigital CE Patent Holdings, SAS | 1017 |
2 |
| Other owners | 38 |