- 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 21/34 - Supporting elements displaceable along a guiding element
Patent holdings for IPC class F21V 21/34
Total number of patents in this class: 319
10-year publication summary
|
37
|
39
|
34
|
33
|
30
|
23
|
30
|
24
|
15
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8146 |
19 |
| Opple Lighting Co., Ltd. | 926 |
14 |
| Suzhou Opple Lighting Co., Ltd. | 691 |
14 |
| ABL IP Holding LLC | 1885 |
9 |
| Zumtobel Lighting GmbH | 760 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
6 |
| Nanolumens Acquisition, Inc. | 113 |
6 |
| Kaneka Corporation | 4745 |
4 |
| H4X e.U. | 29 |
4 |
| ModuleX Inc. | 36 |
4 |
| Rite-Hite Holding Corporation | 680 |
4 |
| Crosman Corporation | 192 |
3 |
| Feelux Co., Ltd. | 18 |
3 |
| Streamlight, Inc. | 446 |
3 |
| Xiamen PVTECH Co., Ltd. | 195 |
3 |
| Antares Iluminacion, S.A.U. | 45 |
3 |
| Dong Guan Jia Sheng Lighting Technology Co., Ltd. China | 78 |
3 |
| Korrus, Inc. | 488 |
3 |
| Delta Intelligent Building Technologies (USA), LLC | 91 |
3 |
| Samsung Electronics Co., Ltd. | 158605 |
2 |
| Other owners | 200 |