- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21K - Non-electric light sources using luminescencelight sources using electrochemiluminescencelight sources using charges of combustible materiallight sources using semiconductor devices as light-generating elementslight sources not otherwise provided for
- F21K 9/66 - Details of globes or covers forming part of the light source
Patent holdings for IPC class F21K 9/66
Total number of patents in this class: 391
10-year publication summary
|
45
|
33
|
73
|
91
|
43
|
28
|
23
|
23
|
26
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 421 |
55 |
| Signify Holding B.V. | 8030 |
33 |
| Savant Technologies, LLC | 386 |
13 |
| Lutron Technology Company LLC | 2748 |
13 |
| DVA Holdings LLC | 37 |
12 |
| DVA Mayday Corporation, DBA Deltavation | 30 |
10 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
9 |
| Nichia Corporation | 3872 |
8 |
| Archangel Device LLC | 52 |
8 |
| Satco Products, Inc. | 68 |
8 |
| LEDVANCE GmbH | 589 |
7 |
| Bridgelux, Inc. | 361 |
6 |
| LG Innotek Co., Ltd. | 8453 |
5 |
| EmeryAllen, LLC | 16 |
5 |
| Lumileds Singapore Pte. Ltd. | 1261 |
5 |
| Cordelia Lighting, Inc. | 50 |
4 |
| Epistar Corporation | 830 |
4 |
| iLumisys, Inc. | 127 |
4 |
| Hubbell Lighting, Inc | 582 |
4 |
| Ideal Industries Lighting LLC | 930 |
4 |
| Other owners | 174 |