- 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: 1316
10-year publication summary
|
81
|
42
|
54
|
27
|
25
|
22
|
13
|
16
|
19
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18486 |
288 |
| Sumitomo Chemical Company, Limited | 8967 |
38 |
| OSRAM GmbH | 2189 |
34 |
| Signify Holding B.V. | 8161 |
29 |
| Zumtobel Lighting GmbH | 762 |
26 |
| Koninklijke Philips N.V. | 25999 |
24 |
| Panasonic Corporation | 18751 |
22 |
| Led-ip Management, LLC | 817 |
18 |
| Sony Corporation | 30080 |
17 |
| Quarkstar LLC | 226 |
16 |
| iLumisys, Inc. | 127 |
15 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 424 |
14 |
| Philips Lighting Holding B.V. | 1324 |
14 |
| Nichia Corporation | 3888 |
13 |
| FUJIFILM Corporation | 30653 |
10 |
| Nitto Denko Corporation | 8580 |
10 |
| Dai Nippon Printing Co., Ltd. | 4263 |
10 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 385 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
9 |
| LEDVANCE GmbH | 587 |
9 |
| Other owners | 690 |