- 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 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
Patent holdings for IPC class F21Y 103/10
Total number of patents in this class: 2146
10-year publication summary
|
203
|
297
|
321
|
330
|
314
|
232
|
161
|
140
|
163
|
76
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7364 |
225 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 392 |
97 |
| Quarkstar LLC | 220 |
56 |
| Ideal Industries Lighting LLC | 1137 |
51 |
| Korrus, Inc. | 461 |
49 |
| Elemental LED, Inc. | 173 |
37 |
| LEDVANCE GmbH | 572 |
34 |
| Self Electronics Co., Ltd. | 160 |
33 |
| Lumileds LLC | 1882 |
31 |
| ABL IP Holding LLC | 1903 |
30 |
| Zumtobel Lighting GmbH | 727 |
30 |
| Hubbell Lighting, Inc | 628 |
29 |
| Nichia Corporation | 3636 |
24 |
| DVA Holdings LLC | 36 |
24 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
21 |
| Ledvance LLC | 323 |
20 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1430 |
20 |
| Fluence Bioengineering, Inc. | 118 |
19 |
| Koito Manufacturing Co., Ltd. | 2197 |
18 |
| Xiamen PVTECH Co., Ltd. | 126 |
17 |
| Other owners | 1281 |