- 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 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
Patent holdings for IPC class F21Y 105/18
Total number of patents in this class: 341
10-year publication summary
1
|
13
|
37
|
49
|
74
|
79
|
55
|
46
|
20
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
50 |
Signify Holding B.V. | 6837 |
25 |
Opple Lighting Co., Ltd. | 698 |
12 |
Korrus, Inc. | 447 |
10 |
ROBE Lighting s.r.o. | 109 |
8 |
Hubbell Lighting, Inc | 673 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Ledvance LLC | 336 |
5 |
Xiamen Eco Lighting Co. Ltd. | 288 |
5 |
Harman Professional Denmark ApS | 143 |
5 |
Sony Corporation | 32931 |
4 |
DMF, Inc. | 119 |
4 |
Goodrich Lighting Systems GmbH | 131 |
4 |
Klein Tools, Inc. | 160 |
4 |
Lumileds LLC | 1827 |
4 |
Nanogrid Limited | 60 |
4 |
Nichia Corporation | 3394 |
3 |
Augustine Biomedical & Design, LLC | 61 |
3 |
Kenall Manufacturing Company | 139 |
3 |
Troy-CSL Lighting, Inc. | 47 |
3 |
Other owners | 174 |