- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
Patent holdings for IPC class F21W 121/00
Total number of patents in this class: 823
10-year publication summary
|
109
|
128
|
113
|
87
|
61
|
41
|
41
|
47
|
44
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L&L Candle Company, LLC | 288 |
92 |
| Chien, Aaron | 97 |
39 |
| Chien, Te-ju | 97 |
39 |
| Wang, Hsin-yi | 97 |
39 |
| Willis Electric Co., Ltd. | 94 |
37 |
| Signify Holding B.V. | 8030 |
21 |
| Liown Holdings, Inc. | 72 |
15 |
| Coelux S.r.l. | 94 |
14 |
| Feit Electric Company, Inc. | 294 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
10 |
| Gemmy Industries Corporation | 66 |
10 |
| Seasonal Specialties, LLC | 85 |
8 |
| Shenzhen Liown Electronics Co., Ltd. | 35 |
8 |
| Sterno Home Inc. | 60 |
8 |
| Idea Tech LLC | 20 |
8 |
| Aaron Chien | 10 |
7 |
| Te-Ju Chien | 10 |
7 |
| Russel Williams Home Services LLC | 10 |
6 |
| Hsin-Yi Wang | 8 |
6 |
| Edisonled LLC | 54 |
6 |
| Other owners | 430 |