- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 131/30 - Lighting for domestic or personal use
Patent holdings for IPC class F21W 131/30
Total number of patents in this class: 167
10-year publication summary
|
25
|
24
|
17
|
16
|
15
|
13
|
15
|
14
|
9
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chien, Aaron | 98 |
8 |
| Chien, Te-ju | 98 |
8 |
| Wang, Hsin-yi | 98 |
8 |
| Samsung Electronics Co., Ltd. | 149087 |
6 |
| Signify Holding B.V. | 7694 |
6 |
| Metrex Research, LLC | 77 |
5 |
| Seasonal Specialties, LLC | 85 |
5 |
| Delta Faucet Company | 2734 |
4 |
| Lynk Labs, Inc. | 61 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
3 |
| Whirlpool Corporation | 4462 |
2 |
| Broan-NuTone LLC | 467 |
2 |
| BSH Hausgeräte GmbH | 5543 |
2 |
| Electrolux Appliances Aktiebolag | 1347 |
2 |
| emz-Hanauer GmbH & Co. KGaA | 123 |
2 |
| Ergomat, Inc. | 12 |
2 |
| Haier US Appliance Solutions, Inc. | 3787 |
2 |
| Illuminated Industries Pty Ltd | 3 |
2 |
| Kenyon International, Inc. | 46 |
2 |
| LuxTech, LLC | 18 |
2 |
| Other owners | 90 |