- 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 29/02 - Cooling by forcing air over or around the light source (cooling arrangements structurally associated with electric lamps H01J 61/52, H01K 1/58)
Patent holdings for IPC class F21V 29/02
Total number of patents in this class: 333
10-year publication summary
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3
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3
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1
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0
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0
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0
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0
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0
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0
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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
|
|---|---|---|
| OSRAM GmbH | 2261 |
19 |
| Sharp Kabushiki Kaisha | 18610 |
17 |
| Koninklijke Philips Electronics N.V. | 7895 |
14 |
| NEC Display Solutions, Ltd. | 777 |
12 |
| Savant Technologies, LLC | 374 |
10 |
| Seiko Epson Corporation | 20043 |
8 |
| Cree, Inc. | 933 |
7 |
| Prosperina Ventures LLC | 120 |
7 |
| General Electric Company | 13816 |
6 |
| Signify Holding B.V. | 7915 |
6 |
| Koninklijke Philips N.V. | 25674 |
5 |
| Gebhard, Albert W | 20 |
5 |
| CCS Inc. | 129 |
4 |
| Litepanels, Ltd. | 8 |
4 |
| Lumencor, Inc. | 117 |
4 |
| Manufacturing Resources International, Inc. | 527 |
4 |
| Nuventix, Inc. | 25 |
4 |
| Harman Professional Denmark ApS | 157 |
4 |
| Philips Intellectual Property & Standards GmbH | 1702 |
4 |
| A66 Incorporated | 8 |
3 |
| Other owners | 186 |