- 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 29/58 - Cooling arrangements using liquid coolants characterised by the coolants
Patent holdings for IPC class F21V 29/58
Total number of patents in this class: 91
10-year publication summary
|
9
|
24
|
17
|
14
|
10
|
12
|
11
|
7
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ideal Industries Lighting LLC | 1168 |
6 |
| NBCUniversal Media, LLC | 539 |
5 |
| Lumien Enterprise, Inc. | 11 |
4 |
| Sportsbeams Lighting, Inc. | 10 |
3 |
| Sony Corporation | 32931 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| A66 Incorporated | 8 |
2 |
| Hayward Industries, Inc. | 669 |
2 |
| Heraeus Noblelight America LLC | 32 |
2 |
| Light & Motion Industries | 37 |
2 |
| Agnetix, Inc. | 43 |
2 |
| Xyzed | 14 |
2 |
| Peschl Ultraviolet GmbH | 24 |
2 |
| Signify North America Corporation | 202 |
2 |
| Consumer Lighting, LLC | 44 |
2 |
| Ideal Industries, LLC | 87 |
2 |
| Blue Skies 1989 B.V. | 3 |
2 |
| Adaptiiv Grow Technologies Inc | 2 |
2 |
| Wietse Beheer B.V. | 3 |
2 |
| BASF SE | 19740 |
1 |
| Other owners | 42 |