- 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 21/34 - Supporting elements displaceable along a guiding element
Patent holdings for IPC class F21V 21/34
Total number of patents in this class: 288
10-year publication summary
16
|
35
|
37
|
39
|
34
|
33
|
30
|
23
|
26
|
5
|
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 |
12 |
Zumtobel Lighting GmbH | 701 |
9 |
ABL IP Holding LLC | 1929 |
8 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Contemporary Visions, L.L.C. | 316 |
6 |
Nanolumens Acquisition, Inc. | 112 |
6 |
H4X e.U. | 24 |
5 |
ModuleX Inc. | 37 |
5 |
Opple Lighting Co., Ltd. | 698 |
5 |
Suzhou Opple Lighting Co., Ltd. | 479 |
5 |
Kaneka Corporation | 4445 |
4 |
Axis Lighting Inc. | 98 |
4 |
Rite-Hite Holding Corporation | 649 |
4 |
Crosman Corporation | 181 |
3 |
Feelux Co., Ltd. | 21 |
3 |
Greengage Lighting Ltd | 15 |
3 |
Streamlight, Inc. | 394 |
3 |
Antares Iluminacion, S.A.U. | 41 |
3 |
Dong Guan Jia Sheng Lighting Technology Co., Ltd. China | 78 |
3 |
Korrus, Inc. | 447 |
3 |
Other owners | 188 |