- 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 1/1514 - 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 an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material
Patent holdings for IPC class G02F 1/1514
Total number of patents in this class: 169
10-year publication summary
|
3
|
22
|
17
|
14
|
25
|
20
|
20
|
13
|
20
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1957 |
35 |
| Sage Electrochromics, Inc. | 258 |
17 |
| Canon Inc. | 43059 |
16 |
| Vitro Flat Glass LLC | 509 |
10 |
| View Operating Corporation | 564 |
8 |
| Smart Window Inc., Limited | 107 |
6 |
| Essilor International (compagnie Generale D'optique) | 2997 |
5 |
| The Regents of the University of Colorado, a body corporate | 2793 |
4 |
| Boe Technology Group Co., Ltd. | 43856 |
3 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23129 |
3 |
| Saint-Gobain Glass France | 3241 |
3 |
| The Board of Trustees of the Leland Stanford Junior University | 6643 |
2 |
| PPG Industries Ohio, Inc. | 3330 |
2 |
| lululemon athletica Canada Inc. | 1074 |
2 |
| SKC Co., Ltd. | 327 |
2 |
| Shenzhen Guangyi Tech Co., Ltd. | 54 |
2 |
| JPMorgan Chase Bank, N.A., AS The Agent | 2695 |
2 |
| Apple Inc. | 58592 |
1 |
| LG Chem, Ltd. | 17929 |
1 |
| Sony Corporation | 30244 |
1 |
| Other owners | 44 |