- 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 29/56 - Cooling arrangements using liquid coolants
Patent holdings for IPC class F21V 29/56
Total number of patents in this class: 154
10-year publication summary
|
16
|
18
|
21
|
21
|
14
|
20
|
21
|
11
|
11
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agnetix, Inc. | 44 |
20 |
| Liquid Lumens, LLC | 22 |
10 |
| OSRAM SYLVANIA Inc. | 679 |
5 |
| Ushio Denki Kabushiki Kaisha | 1189 |
4 |
| Lumien Enterprise, Inc. | 16 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
3 |
| Growgenics LLC | 4 |
3 |
| Sportsbeams Lighting, Inc. | 10 |
3 |
| Odysseyglobal Co., Ltd. | 6 |
3 |
| Sony Corporation | 30957 |
2 |
| Mitsubishi Electric Corporation | 46346 |
2 |
| Toray Industries, Inc. | 6974 |
2 |
| Heraeus Noblelight America LLC | 13 |
2 |
| Liquidleds Lighting Corp. | 10 |
2 |
| NBCUniversal Media, LLC | 542 |
2 |
| Netled Oy | 5 |
2 |
| Philips Lighting Holding B.V. | 1362 |
2 |
| Shanghai Sansi Electronic Engineering Co., Ltd | 50 |
2 |
| Shanghai Sansi Technology Co., Ltd. | 43 |
2 |
| Shenzhen Fluence Technology plc. | 23 |
2 |
| Other owners | 77 |