- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural 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: 149
10-year publication summary
|
16
|
18
|
22
|
23
|
16
|
21
|
22
|
11
|
12
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agnetix, Inc. | 42 |
18 |
| Liquid Lumens, LLC | 22 |
10 |
| OSRAM SYLVANIA Inc. | 702 |
5 |
| Ushio Denki Kabushiki Kaisha | 1141 |
4 |
| Lumien Enterprise, Inc. | 12 |
4 |
| Growgenics LLC | 4 |
3 |
| Sportsbeams Lighting, Inc. | 9 |
3 |
| Odysseyglobal Co., Ltd. | 6 |
3 |
| Sony Corporation | 31541 |
2 |
| Mitsubishi Electric Corporation | 44851 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
2 |
| Toray Industries, Inc. | 6855 |
2 |
| Heraeus Noblelight America LLC | 15 |
2 |
| KaVo Dental Technologies, LLC | 33 |
2 |
| Liquidleds Lighting Corp. | 11 |
2 |
| NBCUniversal Media, LLC | 537 |
2 |
| Netled Oy | 13 |
2 |
| Philips Lighting Holding B.V. | 1407 |
2 |
| Shanghai Sansi Electronic Engineering Co., Ltd | 47 |
2 |
| Shanghai Sansi Technology Co., Ltd. | 40 |
2 |
| Other owners | 75 |