- 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 1/167 - 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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
Patent holdings for IPC class G02F 1/167
Total number of patents in this class: 2767
10-year publication summary
|
230
|
222
|
184
|
192
|
169
|
159
|
152
|
174
|
179
|
180
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1511 |
684 |
| Boe Technology Group Co., Ltd. | 41733 |
167 |
| e Ink Holdings Inc. | 650 |
138 |
| Hewlett-Packard Development Company, L.P. | 25671 |
82 |
| LG Innotek Co., Ltd. | 7869 |
69 |
| Semiconductor Energy Laboratory Co., Ltd. | 11500 |
65 |
| Sony Corporation | 30885 |
57 |
| e Ink California, LLC | 79 |
49 |
| Bridgestone Corporation | 7219 |
45 |
| Toppan Printing Co., Ltd. | 2125 |
40 |
| Merck Patent GmbH | 5770 |
37 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3892 |
36 |
| Beijing BOE Display Technology Co., Ltd. | 2824 |
31 |
| Amazon Technologies, Inc. | 27102 |
30 |
| Samsung Display Co., Ltd. | 35656 |
29 |
| Brother Kogyo Kabushikikaisha | 1791 |
29 |
| Koninklijke Philips Electronics N.V. | 9058 |
27 |
| Samsung Electronics Co., Ltd. | 148402 |
26 |
| LG Display Co., Ltd. | 13842 |
26 |
| Elstar Dynamics Patents B.V. | 29 |
23 |
| Other owners | 1077 |