- 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 103/00 - Elongate light sources, e.g. fluorescent tubes
Patent holdings for IPC class F21Y 103/00
Total number of patents in this class: 1430
10-year publication summary
|
118
|
81
|
42
|
54
|
27
|
25
|
22
|
12
|
15
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18855 |
345 |
| Sumitomo Chemical Company, Limited | 8987 |
38 |
| OSRAM GmbH | 2410 |
34 |
| Zumtobel Lighting GmbH | 720 |
30 |
| Signify Holding B.V. | 7250 |
29 |
| Ideal Industries Lighting LLC | 1149 |
25 |
| Koninklijke Philips N.V. | 24052 |
24 |
| Panasonic Corporation | 20313 |
22 |
| Sony Corporation | 31530 |
21 |
| iLumisys, Inc. | 131 |
15 |
| Quarkstar LLC | 218 |
15 |
| FUJIFILM Corporation | 28829 |
14 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 382 |
14 |
| Philips Lighting Holding B.V. | 1407 |
14 |
| Nichia Corporation | 3554 |
13 |
| Zeon Corporation | 4002 |
11 |
| Nitto Denko Corporation | 8099 |
10 |
| Kuraray Co., Ltd. | 3469 |
10 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 408 |
10 |
| Ideal Industries, LLC | 85 |
10 |
| Other owners | 726 |