- 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 15/04 - Resilient mountings, e.g. shock-absorbers
Patent holdings for IPC class F21V 15/04
Total number of patents in this class: 135
10-year publication summary
|
23
|
18
|
29
|
16
|
13
|
10
|
3
|
7
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 55 |
14 |
| Valmont Industries, Inc. | 469 |
6 |
| Hotalux, Ltd. | 100 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
4 |
| MAG Instrument, Inc. | 148 |
4 |
| SureFire, LLC | 307 |
4 |
| OSRAM GmbH | 2216 |
3 |
| ABL IP Holding LLC | 1890 |
3 |
| Qisda Corporation | 512 |
3 |
| Signify Holding B.V. | 8030 |
3 |
| Innolux Corporation | 3618 |
2 |
| Ergomat, Inc. | 12 |
2 |
| Opple Lighting Co., Ltd. | 922 |
2 |
| Walter R. Tucker Enterprises, Ltd. | 55 |
2 |
| MSA do Brasil Equipamentos e Instrumentos de Segurança Ltda. | 3 |
2 |
| Kunshan Chengtai Electric Co., Ltd. | 10 |
2 |
| Suzhou Opple Lighting Co., Ltd. | 687 |
2 |
| Samsung Display Co., Ltd. | 38570 |
1 |
| LG Electronics Inc. | 75654 |
1 |
| Seiko Epson Corporation | 20248 |
1 |
| Other owners | 69 |