- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural 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: 15
10-year publication summary
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1
|
4
|
1
|
2
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0
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2
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0
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2
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hatco Corporation | 120 |
3 |
| Fluence Bioengineering, Inc. | 115 |
2 |
| Dongguan Jie du Electronics Technology Co., Ltd. | 13 |
1 |
| Gripple Limited | 249 |
1 |
| Huanic Corporation | 90 |
1 |
| Seasons 4 Inc. | 38 |
1 |
| Sinowell (Shanghai) Co., Ltd. | 47 |
1 |
| Streamlight, Inc. | 445 |
1 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
1 |
| Astera Manufacturing Limited | 21 |
1 |
| Neuehouse, Inc. | 5 |
1 |
| Ningbo BEC Lighting Co., Ltd. | 2 |
1 |
| Other owners | 0 |