- 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 11/18 - Screens not covered by groups , , or using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
Patent holdings for IPC class F21V 11/18
Total number of patents in this class: 89
10-year publication summary
|
14
|
7
|
9
|
13
|
7
|
5
|
1
|
7
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangzhou Haoyang Electronic Co., Ltd. | 250 |
6 |
| Robe Lighting, Inc. | 59 |
5 |
| ROBE Lighting s.r.o. | 149 |
5 |
| Harman Professional Denmark ApS | 159 |
5 |
| L&L Candle Company, LLC | 288 |
4 |
| AML Systems | 34 |
3 |
| Sterno Home Inc. | 60 |
3 |
| Sharp Kabushiki Kaisha | 18530 |
3 |
| Gigascan Technologies AB | 7 |
3 |
| Disney Enterprises, Inc. | 6257 |
2 |
| Koninklijke Philips Electronics N.V. | 7494 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
2 |
| Deutsche Institute fur Textil -und Faserforschung Denkendorf | 72 |
2 |
| Dyson Technology Limited | 3977 |
2 |
| Runway Innovations Limited | 4 |
2 |
| Valeo Vision | 1744 |
2 |
| Zkw Group GmbH | 631 |
2 |
| Martin Professional A/S | 62 |
2 |
| Signify Holding B.V. | 8030 |
2 |
| Korrus, Inc. | 486 |
2 |
| Other owners | 30 |