- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 735
10-year publication summary
|
88
|
104
|
109
|
128
|
112
|
86
|
59
|
39
|
26
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L&L Candle Company, LLC | 275 |
77 |
| Chien, Aaron | 109 |
44 |
| Chien, Te-ju | 109 |
44 |
| Wang, Hsin-yi | 109 |
44 |
| Willis Electric Co., Ltd. | 91 |
29 |
| Signify Holding B.V. | 6837 |
22 |
| Liown Holdings, Inc. | 72 |
15 |
| Coelux S.r.l. | 92 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
| Feit Electric Company, Inc. | 237 |
10 |
| Seasonal Specialties, LLC | 84 |
9 |
| Gemmy Industries Corporation | 63 |
8 |
| Shenzhen Liown Electronics Co., Ltd. | 39 |
8 |
| Sterno Home Inc. | 71 |
8 |
| Epistar Corporation | 1553 |
7 |
| Koninklijke Philips N.V. | 22975 |
5 |
| Koninklijke Philips Electronics N.V. | 13133 |
5 |
| Haisong Dong | 6 |
5 |
| Idea Tech LLC | 17 |
5 |
| Dyno Seasonal Solutions, LLC | 27 |
4 |
| Other owners | 362 |