- 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 11/14 - Screens not covered by groups , , or using diaphragms containing one or more apertures with many small apertures
Patent holdings for IPC class F21V 11/14
Total number of patents in this class: 124
10-year publication summary
|
14
|
9
|
17
|
10
|
15
|
13
|
10
|
10
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8118 |
19 |
| Apple Inc. | 59027 |
7 |
| Koninklijke Philips N.V. | 25938 |
6 |
| Opto Design, Inc. | 22 |
6 |
| Panasonic Corporation | 18849 |
3 |
| SL Corporation | 309 |
3 |
| Shenzhen Bolong Technology Co., Ltd | 60 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
2 |
| Innolux Corporation | 3595 |
2 |
| ABL IP Holding LLC | 1885 |
2 |
| Deutsche Institute fur Textil -und Faserforschung Denkendorf | 73 |
2 |
| Ichikoh Industries, Ltd. | 394 |
2 |
| Primax Electronics Ltd. | 504 |
2 |
| Valeo Vision | 1759 |
2 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1242 |
2 |
| Resrg Automotive Liria, SL | 6 |
2 |
| 3m Innovative Properties Company | 17458 |
1 |
| Honda Motor Co., Ltd. | 26105 |
1 |
| LG Electronics Inc. | 75855 |
1 |
| Sony Corporation | 30111 |
1 |
| Other owners | 55 |