- 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: 45
10-year publication summary
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3
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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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9
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5
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1
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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. | 8181 |
4 |
| Lutron Technology Company LLC | 2774 |
4 |
| VISIE Inc. | 16 |
3 |
| Designs for Vision, Inc. | 106 |
2 |
| Ichikoh Industries, Ltd. | 396 |
2 |
| iGuzzini illuminazione S.p.A. | 116 |
2 |
| Opto Design, Inc. | 22 |
2 |
| RealD Spark, LLC | 277 |
2 |
| Panasonic Corporation | 18716 |
1 |
| Denso Corporation | 25746 |
1 |
| DENSO International America, Inc. | 645 |
1 |
| Ford Global Technologies, LLC | 21613 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
1 |
| Nichia Corporation | 3889 |
1 |
| Boe Technology Group Co., Ltd. | 44653 |
1 |
| AGM Automotive, LLC | 7 |
1 |
| Beijing BOE Display Technology Co., Ltd. | 3022 |
1 |
| Coplus Inc. | 395 |
1 |
| Coretronic Corporation | 1377 |
1 |
| Datalogic IP Tech S.r.l. | 421 |
1 |
| Other owners | 12 |