- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21S - Non-portable lighting devices; systems thereof; vehicle 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: 244
10-year publication summary
|
10
|
27
|
47
|
40
|
51
|
36
|
32
|
26
|
24
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6837 |
25 |
| Elemental LED, Inc. | 165 |
14 |
| Lumileds LLC | 1827 |
11 |
| OPTOTRONIC GmbH | 198 |
8 |
| Lumileds Holding B.V. | 358 |
6 |
| ABL IP Holding LLC | 1929 |
5 |
| Brightz, Ltd. | 37 |
5 |
| PureEdge Lighting LLC | 14 |
5 |
| Korrus, Inc. | 447 |
5 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
4 |
| Nichia Corporation | 3394 |
3 |
| Linea Light S.r.l. | 14 |
3 |
| Novomatic AG | 1617 |
3 |
| Philips Lighting Holding B.V. | 1437 |
3 |
| Willis Electric Co., Ltd. | 91 |
3 |
| Guangdong OML Technology Co., Ltd. | 28 |
3 |
| ABL Research Group, LLC | 15 |
3 |
| Glowgadget, LLC | 3 |
3 |
| The Boeing Company | 19843 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Other owners | 128 |