- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
- F21V 21/005 - Supporting, suspending, or attaching arrangements for lighting devices; Hand 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: 563
10-year publication summary
|
68
|
52
|
67
|
81
|
68
|
57
|
46
|
35
|
52
|
22
|
| 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 |
26 |
| DVA Holdings LLC | 37 |
19 |
| Ideal Industries Lighting LLC | 1168 |
18 |
| Axis Lighting Inc. | 98 |
17 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
17 |
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
17 |
| ABL IP Holding LLC | 1929 |
13 |
| Zumtobel Lighting GmbH | 701 |
13 |
| Cooledge Lighting Inc. | 112 |
12 |
| Hubbell Lighting, Inc | 673 |
9 |
| Contemporary Visions, L.L.C. | 316 |
8 |
| Elemental LED, Inc. | 165 |
8 |
| H4X e.U. | 24 |
8 |
| Opple Lighting Co., Ltd. | 698 |
7 |
| Koninklijke Philips N.V. | 22975 |
6 |
| Finelite Inc. | 31 |
6 |
| Trilux GmbH & Co. KG | 210 |
6 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 417 |
6 |
| Grote Industries, LLC | 59 |
5 |
| MaxLite, Inc. | 106 |
5 |
| Other owners | 337 |