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  • 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: 159

10-year publication summary

18
22
23
16
21
22
11
12
14
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Agnetix, Inc.
45
21
Liquid Lumens, LLC
22
10
Lumien Enterprise, Inc.
18
5
Digital Lumens Holding Company, LLC
34
5
Ushio Denki Kabushiki Kaisha
1208
4
Panasonic Intellectual Property Management Co., Ltd.
33634
3
Growgenics LLC
4
3
Sportsbeams Lighting, Inc.
11
3
Odysseyglobal Co., Ltd.
7
3
Sony Corporation
30368
2
Mitsubishi Electric Corporation
47655
2
Toray Industries, Inc.
7046
2
Heraeus Noblelight America LLC
13
2
Liquidleds Lighting Corp.
10
2
NBCUniversal Media, LLC
546
2
Netled Oy
5
2
Philips Lighting Holding B.V.
1337
2
Shanghai Sansi Electronic Engineering Co., Ltd
52
2
Shanghai Sansi Technology Co., Ltd.
45
2
Shenzhen Fluence Technology plc.
23
2
Other owners 80

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