- 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 5/08 - Refractors for light sources producing an asymmetric light distribution
Patent holdings for IPC class F21V 5/08
Total number of patents in this class: 365
10-year publication summary
|
38
|
34
|
30
|
36
|
20
|
24
|
26
|
16
|
22
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7434 |
35 |
| Ideal Industries Lighting LLC | 1134 |
21 |
| ABL IP Holding LLC | 1902 |
10 |
| Bridgelux, Inc. | 364 |
8 |
| Opple Lighting Co., Ltd. | 788 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
7 |
| Seoul Semiconductor Co., Ltd. | 1078 |
7 |
| Suzhou Opple Lighting Co., Ltd. | 568 |
7 |
| Nichia Corporation | 3669 |
6 |
| Self Electronics Co., Ltd. | 162 |
6 |
| Tyco Fire & Security GmbH | 3166 |
6 |
| Zumtobel Lighting GmbH | 732 |
6 |
| Hubbell Lighting, Inc | 631 |
6 |
| OSRAM GmbH | 2388 |
5 |
| Boe Technology Group Co., Ltd. | 40653 |
5 |
| Enplas Corporation | 888 |
5 |
| Ichikoh Industries, Ltd. | 342 |
5 |
| Ledil Oy | 117 |
5 |
| Lumileds LLC | 1911 |
5 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
4 |
| Other owners | 198 |