- 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: 144
10-year publication summary
16
|
16
|
18
|
22
|
23
|
16
|
20
|
24
|
11
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Agnetix, Inc. | 43 |
16 |
Liquid Lumens, LLC | 23 |
10 |
OSRAM SYLVANIA Inc. | 742 |
5 |
Ushio Denki Kabushiki Kaisha | 1088 |
4 |
Sportsbeams Lighting, Inc. | 10 |
4 |
Lumien Enterprise, Inc. | 11 |
3 |
AMS Spectral UV | 4 |
3 |
Odysseyglobal Co., Ltd. | 4 |
3 |
Sony Corporation | 32931 |
2 |
Mitsubishi Electric Corporation | 43934 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Toray Industries, Inc. | 6652 |
2 |
Growgenics LLC | 3 |
2 |
Heraeus Noblelight America LLC | 32 |
2 |
KaVo Dental Technologies, LLC | 34 |
2 |
Liquidleds Lighting Corp. | 12 |
2 |
NBCUniversal Media, LLC | 539 |
2 |
Netled Oy | 13 |
2 |
Philips Lighting Holding B.V. | 1437 |
2 |
Shanghai Sansi Electronic Engineering Co., Ltd | 44 |
2 |
Other owners | 72 |