- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21S - Non-portable lighting devices; systems thereof; vehicle lighting devices specially adapted for vehicle exteriors
- F21S 10/04 - Lighting devices or systems producing a varying lighting effect simulating flames
Patent holdings for IPC class F21S 10/04
Total number of patents in this class: 572
10-year publication summary
|
55
|
66
|
81
|
81
|
101
|
60
|
75
|
52
|
47
|
34
|
| 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 | 276 |
122 |
| Liown Holdings, Inc. | 72 |
27 |
| Sterno Home Inc. | 68 |
20 |
| Nantong Ya Tai Candle Arts & Crafts Co., Ltd. | 24 |
17 |
| Basic Holdings | 75 |
13 |
| Luminara Worldwide, LLC | 20 |
11 |
| Modern Flames, LLC | 25 |
10 |
| Glen Dimplex Americas Limited | 98 |
10 |
| Living style (B.V.I.) Limited | 153 |
10 |
| Idea Tech LLC | 18 |
10 |
| Shenzhen Liown Electronics Co., Ltd. | 38 |
9 |
| Signify Holding B.V. | 6948 |
9 |
| Winvic Sales Inc. | 14 |
8 |
| Living style (B.V.I.) Limited | 13 |
8 |
| PIC Corporation | 60 |
7 |
| AE Technologies Co., Ltd. | 8 |
7 |
| Lowe's Companies, Inc. | 145 |
6 |
| Greentouch USA, Inc. | 23 |
6 |
| Haisong Dong | 6 |
6 |
| Technifex Products, LLC | 29 |
5 |
| Other owners | 251 |