- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 131/208 - Lighting for medical use for hospital wards
Patent holdings for IPC class F21W 131/208
Total number of patents in this class: 31
10-year publication summary
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6
|
1
|
6
|
4
|
3
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1
|
3
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0
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0
|
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
|
|---|---|---|
| Designs for Vision, Inc. | 103 |
6 |
| Hubbell Lighting, Inc | 612 |
6 |
| Design LED Products Limited | 27 |
2 |
| Zumtobel Lighting GmbH | 81 |
2 |
| CHS Healthcare Ventures, Inc. | 20 |
2 |
| Vyv, Inc. | 36 |
2 |
| Koninklijke Philips N.V. | 25365 |
1 |
| Mayo Foundation for Medical Education and Research | 3336 |
1 |
| H4X e.U. | 29 |
1 |
| National University Corporation Shimane University | 52 |
1 |
| Tokyo Metropolitan Government | 34 |
1 |
| Trilux Medical GmbH & Co. KG | 3 |
1 |
| Zumtobel Lighting GmbH | 756 |
1 |
| Do Light Co., Ltd. | 1 |
1 |
| Kilo Medical Solutions, LLC | 2 |
1 |
| Opus Novo GmbH | 5 |
1 |
| Skyjoy Limited | 2 |
1 |
| Other owners | 0 |