- 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 3/12 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
Patent holdings for IPC class F21V 3/12
Total number of patents in this class: 47
10-year publication summary
|
2
|
7
|
9
|
5
|
8
|
5
|
4
|
6
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seoul Semiconductor Co., Ltd. | 1056 |
4 |
| Signify Holding B.V. | 8061 |
4 |
| Prosperina Ventures LLC | 120 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
3 |
| Nichia Corporation | 3876 |
3 |
| Savant Technologies, LLC | 387 |
3 |
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 55 |
3 |
| Avantama AG | 49 |
3 |
| Lumileds LLC | 784 |
2 |
| Creeled, Inc. | 972 |
2 |
| Honeywell International Inc. | 12772 |
1 |
| Ford Global Technologies, LLC | 21524 |
1 |
| Kyocera Corporation | 14383 |
1 |
| Toray Industries, Inc. | 7111 |
1 |
| Denka Company Limited | 2728 |
1 |
| Glbtech Co., Ltd. | 10 |
1 |
| Ichikoh Industries, Ltd. | 393 |
1 |
| Intematix Corporation | 176 |
1 |
| Koito Manufacturing Co., Ltd. | 2455 |
1 |
| Rensselaer Polytechnic Institute | 851 |
1 |
| Other owners | 6 |