- 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: 106
10-year publication summary
|
8
|
7
|
14
|
7
|
10
|
8
|
9
|
4
|
9
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Capital One Services, LLC. | 7551 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| OFS Fitel, LLC | 549 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Koninklijke Philips N.V. | 22975 |
2 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Advanced Optical Technologies, LLC | 4 |
2 |
| Building Robotics, Inc. | 108 |
2 |
| Eric Swanson | 15 |
2 |
| Gentex Corporation | 1742 |
2 |
| Hinds Instruments, Inc. | 26 |
2 |
| Pharos Innovations Inc. | 6 |
2 |
| Research Frontiers Incorporated | 35 |
2 |
| Saint-Gobain Glass France | 3641 |
2 |
| Aputure Imaging Industries Co., Ltd. | 80 |
2 |
| LEOTEK Corporation | 68 |
2 |
| Apple Inc. | 50209 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| Other owners | 65 |