- 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 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: 1922
10-year publication summary
100
|
203
|
297
|
321
|
330
|
314
|
226
|
150
|
102
|
24
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Signify Holding B.V. | 6837 |
170 |
Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
87 |
Quarkstar LLC | 215 |
53 |
Ideal Industries Lighting LLC | 1168 |
51 |
Korrus, Inc. | 447 |
45 |
Elemental LED, Inc. | 165 |
34 |
LEDVANCE GmbH | 564 |
32 |
Self Electronics Co., Ltd. | 150 |
31 |
ABL IP Holding LLC | 1929 |
30 |
Zumtobel Lighting GmbH | 701 |
29 |
Hubbell Lighting, Inc | 673 |
29 |
Lumileds LLC | 1827 |
27 |
DVA Holdings LLC | 37 |
24 |
Nichia Corporation | 3394 |
23 |
DVA Mayday Corporation, DBA Deltavation | 31 |
21 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
20 |
Ledvance LLC | 336 |
19 |
Fluence Bioengineering, Inc. | 122 |
19 |
Koito Manufacturing Co., Ltd. | 1991 |
17 |
Xiamen PVTECH Co., Ltd. | 84 |
16 |
Other owners | 1145 |