- 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 21/13 - Spring-loaded poles fixed at both ends
Patent holdings for IPC class F21V 21/13
Total number of patents in this class: 11
10-year publication summary
|
2
|
1
|
1
|
0
|
2
|
3
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABL IP Holding LLC | 1880 |
1 |
| Chien Luen Industries Co., Ltd., Inc. | 50 |
1 |
| Elfa International AB | 132 |
1 |
| Herbert Waldmann GmbH & Co. KG | 92 |
1 |
| Leedarson Lighting Co., Ltd. | 191 |
1 |
| Lucifer Lighting Company | 64 |
1 |
| Hella GmbH & Co. KGaA | 1733 |
1 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 385 |
1 |
| REL Lighting Incorporated | 1 |
1 |
| Stalmat Products LLC | 3 |
1 |
| Astera Manufacturing Limited | 21 |
1 |
| Other owners | 0 |