- 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 29/57 - Cooling arrangements using liquid coolants characterised by control arrangements
Patent holdings for IPC class F21V 29/57
Total number of patents in this class: 32
10-year publication summary
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3
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4
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4
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4
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3
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2
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2
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3
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5
|
4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 9482-4752 Quebec Inc. | 4 |
4 |
| Agnetix, Inc. | 43 |
3 |
| Prosperina Ventures LLC | 120 |
2 |
| Claranor | 20 |
1 |
| European Thermodynamics Limited | 18 |
1 |
| Evga Corporation | 39 |
1 |
| Excelitas Canada, Inc. | 102 |
1 |
| Excelitas Technologies Corp. | 326 |
1 |
| Heraeus Noblelight America LLC | 13 |
1 |
| Ichor Systems, Inc. | 77 |
1 |
| NBCUniversal Media, LLC | 553 |
1 |
| Sanoh Industrial Co., Ltd. | 216 |
1 |
| Ledix Co., Ltd. | 1 |
1 |
| Mjnn, LLC | 123 |
1 |
| Verdant Lighting Technology, Inc. | 13 |
1 |
| Signify Holding B.V. | 8052 |
1 |
| Ecoprogetti S.r.l. | 8 |
1 |
| AMS Spectral UV | 4 |
1 |
| Guangdong Hantong Optoelectronic Technology Co., Ltd. | 2 |
1 |
| FUJIFILM Business Innovation Corp. | 7918 |
1 |
| Other owners | 6 |