- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21Y - Indexing scheme associated with subclasses , , and , relating to the form or the kind of the light sources or of the colour of the light emitted
- F21Y 103/37 - U-shaped
Patent holdings for IPC class F21Y 103/37
Total number of patents in this class: 41
10-year publication summary
|
8
|
4
|
8
|
5
|
2
|
3
|
1
|
2
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 55 |
7 |
| Brightz, Ltd. | 61 |
6 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 423 |
4 |
| Innotec Corporation | 56 |
2 |
| Yazaki Corporation | 7131 |
1 |
| Toyoda Gosei Co., Ltd. | 1859 |
1 |
| Elb Electronics, Inc. | 11 |
1 |
| Oriental Recreational Products (Shanghai) Co., Ltd. | 79 |
1 |
| Promier Products Inc. | 121 |
1 |
| Research & Design Innovations, LLC | 17 |
1 |
| Scentsy, Inc. | 57 |
1 |
| Shenzhen Guanke Technologies Co., Ltd | 90 |
1 |
| Tactotek Oy | 163 |
1 |
| Ttaf Elektronik Sanayi ve Ticaret Limited Sirketi | 3 |
1 |
| Zhejiang SETEC Lighting Co., Ltd. | 7 |
1 |
| Xiamen PVTECH Co., Ltd. | 194 |
1 |
| CH Lighting Technology Co., Ltd | 33 |
1 |
| Signify Holding B.V. | 8083 |
1 |
| Appliance Co., Ltd. | 1 |
1 |
| Zhejiang Super Lighting Electric | 1 |
1 |
| Other owners | 6 |