- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 180
10-year publication summary
|
12
|
20
|
23
|
30
|
31
|
22
|
28
|
20
|
15
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6948 |
21 |
| Quarkstar LLC | 217 |
17 |
| Ideal Industries Lighting LLC | 1153 |
13 |
| Philips Lighting Holding B.V. | 1419 |
9 |
| Lumileds LLC | 1870 |
8 |
| Idea Tech LLC | 18 |
7 |
| Epistar Corporation | 1546 |
5 |
| Metrospec Technology, L.L.C. | 40 |
5 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 414 |
5 |
| Creeled, Inc. | 755 |
5 |
| LED Smart Inc. | 34 |
4 |
| LEDVANCE GmbH | 566 |
4 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1611 |
4 |
| DVA Holdings LLC | 37 |
4 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
3 |
| Feit Electric Company, Inc. | 244 |
3 |
| GE Lighting Solutions, LLC | 179 |
2 |
| NBCUniversal Media, LLC | 539 |
2 |
| Opple Lighting Co., Ltd. | 744 |
2 |
| Ozyegin Universitesi | 99 |
2 |
| Other owners | 55 |