- 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 13/14 - Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
Patent holdings for IPC class F21V 13/14
Total number of patents in this class: 217
10-year publication summary
|
17
|
20
|
22
|
27
|
19
|
15
|
9
|
5
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quarkstar LLC | 226 |
17 |
| Signify Holding B.V. | 8146 |
17 |
| Nichia Corporation | 3886 |
11 |
| Korrus, Inc. | 488 |
8 |
| Saturn Licensing LLC | 1440 |
6 |
| SVV Technology Innovations, Inc. | 122 |
6 |
| Micron Technology, Inc. | 27666 |
5 |
| LG Innotek Co., Ltd. | 8525 |
5 |
| Coretronic Corporation | 1374 |
5 |
| Ylx Incorporated | 202 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
4 |
| Harman Professional Denmark ApS | 157 |
4 |
| Canon Inc. | 44134 |
3 |
| Seiko Epson Corporation | 20365 |
3 |
| Delta Electronics, Inc. | 2850 |
3 |
| Appotronics Corporation Limited | 1135 |
3 |
| Stanley Electric Co., Ltd. | 1390 |
3 |
| Lazurite Holdings LLC | 36 |
3 |
| Ennostar Corporation | 1577 |
3 |
| Samsung Electronics Co., Ltd. | 158605 |
2 |
| Other owners | 101 |