- 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: 369
10-year publication summary
|
37
|
34
|
30
|
35
|
20
|
23
|
26
|
17
|
22
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7592 |
36 |
| Ideal Industries Lighting LLC | 942 |
21 |
| ABL IP Holding LLC | 1900 |
11 |
| Bridgelux, Inc. | 366 |
8 |
| Opple Lighting Co., Ltd. | 827 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
7 |
| Seoul Semiconductor Co., Ltd. | 1078 |
7 |
| Zumtobel Lighting GmbH | 753 |
7 |
| Suzhou Opple Lighting Co., Ltd. | 607 |
7 |
| Nichia Corporation | 3725 |
6 |
| Self Electronics Co., Ltd. | 163 |
6 |
| Tyco Fire & Security GmbH | 3197 |
6 |
| Hubbell Lighting, Inc | 629 |
6 |
| OSRAM GmbH | 2383 |
5 |
| Boe Technology Group Co., Ltd. | 41421 |
5 |
| Enplas Corporation | 889 |
5 |
| Ichikoh Industries, Ltd. | 352 |
5 |
| Ledil Oy | 119 |
5 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
4 |
| Koito Manufacturing Co., Ltd. | 2260 |
4 |
| Other owners | 200 |