- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical 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 modulating; Non-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: 407
10-year publication summary
13
|
30
|
32
|
32
|
32
|
36
|
35
|
27
|
31
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Leica Microsystems CMS GmbH | 1034 |
20 |
Electro Scientific Industries, Inc. | 416 |
14 |
Centre National de La Recherche Scientifique | 9632 |
10 |
Harris Corporation | 1591 |
10 |
ASML Netherlands B.V. | 6816 |
9 |
Gooch and Housego PLC | 24 |
8 |
Vergent Research Pty Ltd | 16 |
7 |
Samsung Electronics Co., Ltd. | 131630 |
6 |
FUJIFILM Corporation | 27102 |
6 |
Femtonics Kft. | 48 |
6 |
Orbotech Ltd. | 180 |
6 |
Eagle Technology, LLC | 338 |
6 |
The Regents of the University of California | 18943 |
5 |
Carl Zeiss Microscopy GmbH | 1146 |
5 |
Nikon Corporation | 7162 |
4 |
Duke University | 2872 |
4 |
The Charles Stark Draper Laboratory, Inc. | 913 |
4 |
Ecole Normale Superieure | 101 |
4 |
Fastlite | 22 |
4 |
Mitutoyo Corporation | 1218 |
4 |
Other owners | 265 |