- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/11 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
Patent holdings for IPC class G02F 1/11
Total number of patents in this class: 446
10-year publication summary
|
32
|
32
|
32
|
37
|
35
|
29
|
39
|
35
|
22
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Leica Microsystems CMS GmbH | 1142 |
21 |
| The Regents of the University of California | 20745 |
11 |
| Centre National de La Recherche Scientifique | 11023 |
10 |
| ASML Netherlands B.V. | 7925 |
10 |
| Harris Corporation | 1280 |
10 |
| Orbotech Ltd. | 256 |
9 |
| IonQ, Inc. | 346 |
9 |
| Electro Scientific Industries, Inc. | 345 |
8 |
| Mitutoyo Corporation | 1261 |
8 |
| Vergent Research Pty Ltd | 16 |
7 |
| Samsung Electronics Co., Ltd. | 157719 |
6 |
| FUJIFILM Corporation | 30514 |
6 |
| Duke University | 3183 |
6 |
| Femtonics Kft. | 53 |
6 |
| Eagle Technology, LLC | 403 |
6 |
| National Technology & Engineering Solutions of Sandia, LLC | 1954 |
6 |
| Carl Zeiss Microscopy GmbH | 1270 |
5 |
| Gooch and Housego PLC | 20 |
5 |
| IntraAction Corp. | 16 |
5 |
| Nikon Corporation | 7228 |
4 |
| Other owners | 288 |