- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 4/22 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
Patent holdings for IPC class F21S 4/22
Total number of patents in this class: 283
10-year publication summary
|
47
|
40
|
51
|
36
|
32
|
26
|
24
|
32
|
25
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8083 |
37 |
| Elemental LED, Inc. | 186 |
14 |
| Lumileds Singapore Pte. Ltd. | 1264 |
12 |
| OPTOTRONIC GmbH | 150 |
8 |
| Lumileds Holding B.V. | 319 |
6 |
| Brightz, Ltd. | 61 |
6 |
| PureEdge Lighting LLC | 19 |
6 |
| ABL IP Holding LLC | 1887 |
5 |
| ABL Research Group, LLC | 21 |
5 |
| Korrus, Inc. | 487 |
5 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
4 |
| Nichia Corporation | 3876 |
3 |
| Linea Light S.r.l. | 20 |
3 |
| Novomatic AG | 1755 |
3 |
| Philips Lighting Holding B.V. | 1325 |
3 |
| Valeo Vision | 1751 |
3 |
| Guangdong OML Technology Co., Ltd. | 28 |
3 |
| LightnTec GmbH | 18 |
3 |
| Robert Bosch GmbH | 44209 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11842 |
2 |
| Other owners | 150 |