- 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 15/00 - Protecting lighting devices from damage
Patent holdings for IPC class F21V 15/00
Total number of patents in this class: 330
10-year publication summary
|
42
|
20
|
23
|
17
|
15
|
11
|
16
|
15
|
13
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8161 |
24 |
| ABL IP Holding LLC | 1880 |
14 |
| Led-ip Management, LLC | 817 |
14 |
| Opple Lighting Co., Ltd. | 927 |
9 |
| Suzhou Opple Lighting Co., Ltd. | 691 |
8 |
| Hubbell Lighting, Inc | 569 |
6 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
5 |
| Hubbell Incorporated | 3459 |
5 |
| Koninklijke Philips N.V. | 25999 |
3 |
| Rohm Co., Ltd. | 6898 |
3 |
| OSRAM GmbH | 2189 |
3 |
| Dialight Corporation | 215 |
3 |
| Man-D-Tec, Inc. | 35 |
3 |
| Musco Corporation | 289 |
3 |
| Zumtobel Lighting GmbH | 762 |
3 |
| Lutron Technology Company LLC | 2767 |
3 |
| Samsung Display Co., Ltd. | 39012 |
2 |
| Sharp Corporation | 10860 |
2 |
| Au Optronics Corporation | 3162 |
2 |
| Molex Incorporated | 417 |
2 |
| Other owners | 213 |