- 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 11/12 - Screens not covered by groups , , or using diaphragms containing one or more apertures of slot type
Patent holdings for IPC class F21V 11/12
Total number of patents in this class: 44
10-year publication summary
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2
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2
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2
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5
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4
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4
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2
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8
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5
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7822 |
4 |
| Lutron Technology Company LLC | 2683 |
4 |
| VISIE Inc. | 9 |
3 |
| Designs for Vision, Inc. | 104 |
2 |
| iGuzzini illuminazione S.p.A. | 117 |
2 |
| Opto Design, Inc. | 22 |
2 |
| RealD Spark, LLC | 276 |
2 |
| Panasonic Corporation | 19853 |
1 |
| Denso Corporation | 25062 |
1 |
| DENSO International America, Inc. | 632 |
1 |
| Ford Global Technologies, LLC | 21150 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
1 |
| Nichia Corporation | 3807 |
1 |
| Boe Technology Group Co., Ltd. | 42660 |
1 |
| AGM Automotive, LLC | 8 |
1 |
| Beijing BOE Display Technology Co., Ltd. | 2908 |
1 |
| Coplus Inc. | 375 |
1 |
| Coretronic Corporation | 1331 |
1 |
| Datalogic IP Tech S.r.l. | 402 |
1 |
| Goodrich Lighting Systems, Inc. | 45 |
1 |
| Other owners | 12 |