- 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 6/00 - Lighting devices intended to be free-standing
Patent holdings for IPC class F21S 6/00
Total number of patents in this class: 960
10-year publication summary
|
128
|
145
|
131
|
137
|
92
|
85
|
76
|
75
|
49
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L&L Candle Company, LLC | 279 |
82 |
| Opple Lighting Co., Ltd. | 771 |
26 |
| Willis Electric Co., Ltd. | 89 |
26 |
| Suzhou Opple Lighting Co., Ltd. | 550 |
24 |
| Liown Holdings, Inc. | 72 |
23 |
| Milwaukee Electric Tool Corporation | 4100 |
22 |
| Signify Holding B.V. | 7237 |
22 |
| Chien, Aaron | 100 |
17 |
| Chien, Te-ju | 100 |
17 |
| Wang, Hsin-yi | 100 |
17 |
| Boe Technology Group Co., Ltd. | 38881 |
14 |
| Sterno Home Inc. | 67 |
13 |
| Epistar Corporation | 1490 |
11 |
| Nantong Ya Tai Candle Arts & Crafts Co., Ltd. | 24 |
11 |
| Ideal Industries Lighting LLC | 1149 |
11 |
| Semiconductor Energy Laboratory Co., Ltd. | 11101 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
8 |
| ABL IP Holding LLC | 1909 |
8 |
| Dyson Technology Limited | 3422 |
8 |
| Shenzhen Liown Electronics Co., Ltd. | 36 |
8 |
| Other owners | 582 |