- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
- F21V 21/18 - Adjustable mountings using wires or cords operated by springs
Patent holdings for IPC class F21V 21/18
Total number of patents in this class: 12
10-year publication summary
|
1
|
1
|
4
|
1
|
2
|
0
|
2
|
0
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gripple Limited | 235 |
2 |
| Fluence Bioengineering, Inc. | 121 |
2 |
| Dongguan Jie du Electronics Technology Co., Ltd. | 13 |
1 |
| Hatco Corporation | 120 |
1 |
| Huanic Corporation | 66 |
1 |
| Seasons 4 Inc. | 32 |
1 |
| Sinowell (Shanghai) Co., Ltd. | 40 |
1 |
| Xiamen Eco Lighting Co. Ltd. | 287 |
1 |
| Astera Manufacturing Limited | 7 |
1 |
| Neuehouse, Inc. | 7 |
1 |
| Other owners | 0 |