- 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 1/15 - 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
Patent holdings for IPC class G02F 1/15
Total number of patents in this class: 1835
10-year publication summary
|
197
|
164
|
158
|
112
|
79
|
85
|
76
|
44
|
35
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| View Operating Corporation | 554 |
167 |
| Gentex Corporation | 1940 |
145 |
| View, Inc. | 286 |
62 |
| Sage Electrochromics, Inc. | 262 |
52 |
| Boe Technology Group Co., Ltd. | 42854 |
47 |
| Ricoh Company, Ltd. | 13305 |
44 |
| Konica Minolta Holdings, Inc. | 830 |
38 |
| Saint-Gobain Glass France | 3216 |
37 |
| Smart Window Inc., Limited | 106 |
30 |
| LG Chem, Ltd. | 17805 |
29 |
| Canon Inc. | 42139 |
25 |
| Essilor International (compagnie Generale D'optique) | 2966 |
23 |
| Canon Kabushiki Kaisha | 7202 |
22 |
| Kinestral Technologies, Inc. | 30 |
15 |
| National Institute for Materials Science | 1088 |
15 |
| Solutia Canada Inc | 44 |
15 |
| Hivisq Technologies, S.L. | 29 |
15 |
| Samsung Electronics Co., Ltd. | 153093 |
14 |
| Sony Corporation | 30461 |
14 |
| e Ink Corporation | 1544 |
14 |
| Other owners | 1012 |