- 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 107/20 - Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
Patent holdings for IPC class F21Y 107/20
Total number of patents in this class: 65
10-year publication summary
|
8
|
7
|
7
|
11
|
10
|
9
|
5
|
8
|
2
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quarkstar LLC | 223 |
19 |
| Feit Electric Company, Inc. | 267 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
5 |
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 54 |
3 |
| Signify Holding B.V. | 7563 |
3 |
| OSRAM SYLVANIA Inc. | 681 |
2 |
| Cordelia Lighting, Inc. | 51 |
2 |
| Nthdegree Technologies Worldwide Inc. | 137 |
2 |
| Honeywell International Inc. | 13553 |
1 |
| Koninklijke Philips N.V. | 24804 |
1 |
| LG Innotek Co., Ltd. | 7653 |
1 |
| Innolux Corporation | 3286 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
1 |
| Nichia Corporation | 3705 |
1 |
| Hamamatsu University School of Medicine | 11 |
1 |
| Ishikawa Prefectural Public University Corporation | 10 |
1 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 402 |
1 |
| Ningbo Futai Electric Limited | 62 |
1 |
| SABIC Global Technologies B.V. | 4344 |
1 |
| Sozzi Arredamenti S.r.l. | 4 |
1 |
| Other owners | 11 |