- 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 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
Patent holdings for IPC class F21V 21/35
Total number of patents in this class: 356
10-year publication summary
|
26
|
36
|
27
|
23
|
31
|
34
|
47
|
32
|
35
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zumtobel Lighting GmbH | 756 |
30 |
| Opple Lighting Co., Ltd. | 866 |
26 |
| Signify Holding B.V. | 7785 |
26 |
| Suzhou Opple Lighting Co., Ltd. | 642 |
26 |
| Wangs Alliance Corp., DBA WAC Lighting | 235 |
18 |
| SN Modern Lighting, LLC | 280 |
16 |
| H4X e.U. | 29 |
8 |
| Self Electronics Co., Ltd. | 167 |
8 |
| Trilux GmbH & Co. KG | 224 |
7 |
| ABL IP Holding LLC | 1892 |
6 |
| RTC Industries, Inc. | 202 |
6 |
| Antares Iluminacion, S.A.U. | 45 |
6 |
| A.a.g. Stucchi S.r.l. | 52 |
5 |
| Molex, LLC | 2008 |
5 |
| Koninklijke Philips N.V. | 25365 |
4 |
| OSRAM GmbH | 2339 |
4 |
| Apex Technologies, Inc. | 10 |
4 |
| Cooledge Lighting Inc. | 110 |
4 |
| Diem GmbH | 27 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
3 |
| Other owners | 140 |