- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21Y - Indexing scheme associated with subclasses , , and , relating to the form or the kind of the light sources or of the colour of the light emitted
- F21Y 107/30 - Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
Patent holdings for IPC class F21Y 107/30
Total number of patents in this class: 205
10-year publication summary
|
20
|
23
|
30
|
31
|
22
|
28
|
22
|
17
|
10
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7649 |
23 |
| Quarkstar LLC | 226 |
20 |
| Intensity Lighting Company, LLC | 192 |
12 |
| Philips Lighting Holding B.V. | 1357 |
9 |
| Idea Tech LLC | 19 |
8 |
| Lumileds LLC | 718 |
7 |
| Metrospec Technology, L.L.C. | 41 |
5 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 395 |
5 |
| Creeled, Inc. | 945 |
5 |
| Edisonled LLC | 56 |
5 |
| LED Smart Inc. | 36 |
4 |
| LEDVANCE GmbH | 584 |
4 |
| Jiangmen City Shengda Lighting Co., Ltd. | 15 |
4 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1396 |
4 |
| DVA Holdings LLC | 36 |
4 |
| Razer (Asia-Pacific) Pte Ltd | 903 |
3 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
3 |
| Feit Electric Company, Inc. | 272 |
3 |
| Fork Farms Holdings, LLC | 28 |
3 |
| GE Lighting Solutions, LLC | 178 |
2 |
| Other owners | 72 |