- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 25/02 - Control of light, e.g. intensity, colour or phase characterised by the use of electric means
Patent holdings for IPC class G05D 25/02
Total number of patents in this class: 108
10-year publication summary
|
14
|
7
|
10
|
9
|
10
|
4
|
9
|
9
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Capital One Services, LLC. | 9950 |
5 |
| Toyota Motor Corporation | 35500 |
3 |
| OFS Fitel, LLC | 573 |
3 |
| Samsung Electronics Co., Ltd. | 157039 |
2 |
| Koninklijke Philips N.V. | 25763 |
2 |
| Huawei Technologies Co., Ltd. | 122656 |
2 |
| Siemens Industry, Inc. | 1585 |
2 |
| Delta T, LLC | 280 |
2 |
| Eric Swanson | 6 |
2 |
| Gentex Corporation | 1957 |
2 |
| Hinds Instruments, Inc. | 25 |
2 |
| Research Frontiers Incorporated | 26 |
2 |
| Saint-Gobain Glass France | 3241 |
2 |
| SZ DJI Technology Co., Ltd | 6926 |
2 |
| Aputure Imaging Industries Co., Ltd. | 97 |
2 |
| LEOTEK Corporation | 86 |
2 |
| Evarilabs LLC. | 4 |
2 |
| Apple Inc. | 58592 |
1 |
| LG Electronics Inc. | 75561 |
1 |
| LG Chem, Ltd. | 17929 |
1 |
| Other owners | 66 |