- 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 21/005 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
Patent holdings for IPC class F21V 21/005
Total number of patents in this class: 604
10-year publication summary
|
52
|
67
|
81
|
68
|
57
|
47
|
35
|
54
|
59
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7434 |
32 |
| Wangs Alliance Corp., DBA WAC Lighting | 207 |
22 |
| DVA Holdings LLC | 36 |
19 |
| Ideal Industries Lighting LLC | 1134 |
18 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
17 |
| Zumtobel Lighting GmbH | 732 |
15 |
| ABL IP Holding LLC | 1902 |
14 |
| Axis Lighting Inc. | 79 |
14 |
| Cooledge Lighting Inc. | 109 |
12 |
| H4X e.U. | 28 |
9 |
| Opple Lighting Co., Ltd. | 788 |
9 |
| Hubbell Lighting, Inc | 631 |
9 |
| Elemental LED, Inc. | 172 |
8 |
| Trilux GmbH & Co. KG | 209 |
7 |
| Koninklijke Philips N.V. | 24610 |
6 |
| Finelite Inc. | 31 |
6 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 401 |
6 |
| Suzhou Opple Lighting Co., Ltd. | 568 |
6 |
| Grote Industries, LLC | 60 |
5 |
| MaxLite, Inc. | 113 |
5 |
| Other owners | 365 |