- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
- F21V 7/24 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
Patent holdings for IPC class F21V 7/24
Total number of patents in this class: 111
10-year publication summary
0
|
1
|
1
|
18
|
22
|
22
|
22
|
15
|
11
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lumileds LLC | 1827 |
10 |
Signify Holding B.V. | 6837 |
8 |
Ideal Industries Lighting LLC | 1168 |
6 |
LG Electronics Inc. | 69257 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
The Furukawa Electric Co., Ltd. | 3486 |
4 |
Lighting Defense Group, LLC | 48 |
4 |
SVV Technology Innovations, Inc. | 103 |
3 |
Ushio Denki Kabushiki Kaisha | 1088 |
3 |
Nuvoton Technology Corporation Japan | 420 |
3 |
Sony Corporation | 32931 |
2 |
LG Innotek Co., Ltd. | 6758 |
2 |
ABL IP Holding LLC | 1929 |
2 |
Dialight Corporation | 233 |
2 |
Enplas Corporation | 900 |
2 |
Koito Manufacturing Co., Ltd. | 1991 |
2 |
Opple Lighting Co., Ltd. | 698 |
2 |
Seoul Semiconductor Co., Ltd. | 1073 |
2 |
Maxell, Ltd. | 2533 |
2 |
FUJIFILM Corporation | 27102 |
1 |
Other owners | 42 |